diff --git a/bundle.json b/bundle.json
index f4d1b6a3d72cde88503a680a4810bba5685f6c86..ebbd5d0989ec6a50fa5d061c07a1b39d7bb11646 100644
--- a/bundle.json
+++ b/bundle.json
@@ -87,7 +87,8 @@
         "//base/notification/ans_standard/services/test/moduletest:moduletest",
         "//base/notification/ans_standard/frameworks/ans/test/moduletest:moduletest",
         "//base/notification/ans_standard/frameworks/ans/native/test/unittest:unittest",
-        "//base/notification/ans_standard/test:systemtest"
+        "//base/notification/ans_standard/test:systemtest",
+        "//base/notification/ans_standard/test/fuzztest:fuzztest"
       ]
     }
   }
diff --git a/test/fuzztest/AddNotificationSlotGroups_fuzzer/AddNotificationSlotGroups_fuzzer.cpp b/test/fuzztest/AddNotificationSlotGroups_fuzzer/AddNotificationSlotGroups_fuzzer.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..c8a99e067452522d97f362fd87fcf6f648ee06d1
--- /dev/null
+++ b/test/fuzztest/AddNotificationSlotGroups_fuzzer/AddNotificationSlotGroups_fuzzer.cpp
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "AddNotificationSlotGroups_fuzzer.h"
+
+#define private public
+#include "notification_helper.h"
+#undef private
+
+namespace OHOS {
+    bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
+    {
+        std::string description = reinterpret_cast<const char*>(data);
+        Notification::NotificationSlotGroup group;
+        group.SetDescription(description);
+
+        Notification::NotificationSlot slot;
+        std::vector<Notification::NotificationSlot> slots;
+        slots.emplace_back(slot);
+        group.SetSlots(slots);
+
+        std::vector<Notification::NotificationSlotGroup> groups;
+        groups.emplace_back(group);
+        return Notification::NotificationHelper::AddNotificationSlotGroups(groups) == ERR_OK;
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DoSomethingInterestingWithMyAPI(data, size);
+    return 0;
+}
diff --git a/test/fuzztest/AddNotificationSlotGroups_fuzzer/AddNotificationSlotGroups_fuzzer.h b/test/fuzztest/AddNotificationSlotGroups_fuzzer/AddNotificationSlotGroups_fuzzer.h
new file mode 100644
index 0000000000000000000000000000000000000000..9d8fa6a841ad38432a79a9a7987758ea94f49e85
--- /dev/null
+++ b/test/fuzztest/AddNotificationSlotGroups_fuzzer/AddNotificationSlotGroups_fuzzer.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef TEST_FUZZTEST_ADDNOTIFICATIONSLOTGROUPS_FUZZER_ADDNOTIFICATIONSLOTGROUPS_FUZZER_H
+#define TEST_FUZZTEST_ADDNOTIFICATIONSLOTGROUPS_FUZZER_ADDNOTIFICATIONSLOTGROUPS_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "AddNotificationSlotGroups_fuzzer"
+
+#include <cstdint>
+
+uint32_t U32_AT(const uint8_t *ptr)
+{
+    // convert fuzz input data to an integer
+    return (ptr[0] << 24) | (ptr[1] << 16) | (ptr[2] << 8) | ptr[3];
+}
+
+#endif // TEST_FUZZTEST_ADDNOTIFICATIONSLOTGROUPS_FUZZER_ADDNOTIFICATIONSLOTGROUPS_FUZZER_H
diff --git a/test/fuzztest/AddNotificationSlotGroups_fuzzer/BUILD.gn b/test/fuzztest/AddNotificationSlotGroups_fuzzer/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..ef81c876045c64d1e6990656014d09bce46a9411
--- /dev/null
+++ b/test/fuzztest/AddNotificationSlotGroups_fuzzer/BUILD.gn
@@ -0,0 +1,53 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#####################hydra-fuzz###################
+import("//base/notification/ans_standard/notification.gni")
+import("//build/config/features.gni")
+import("//build/test.gni")
+module_output_path = "ans_standard/fuzztest"
+
+##############################fuzztest##########################################
+ohos_fuzztest("AddNotificationSlotGroupsFuzzTest") {
+  module_out_path = module_output_path
+
+  include_dirs = []
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+  sources = [ "AddNotificationSlotGroups_fuzzer.cpp" ]
+
+  deps = [
+    "${frameworks_path}/ans/native:ans_innerkits",
+    "//utils/native/base:utils",
+  ]
+
+  external_deps = [
+    "ability_base:want",
+    "ability_base:zuri",
+    "hiviewdfx_hilog_native:libhilog",
+    "multimedia_image_standard:image_native",
+    "native_appdatamgr:native_rdb",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [ ":AddNotificationSlotGroupsFuzzTest" ]
+}
+###############################################################################
diff --git a/test/fuzztest/AddNotificationSlotGroups_fuzzer/project.xml b/test/fuzztest/AddNotificationSlotGroups_fuzzer/project.xml
new file mode 100644
index 0000000000000000000000000000000000000000..6e8ad2cfde8f8bda4beb6cabbe7efd8bc3c54eec
--- /dev/null
+++ b/test/fuzztest/AddNotificationSlotGroups_fuzzer/project.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2022 Huawei Device Co., Ltd.
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<fuzz_config>
+  <fuzztest>
+    <!-- maximum length of a test input -->
+    <max_len>1000</max_len>
+    <!-- maximum total time in seconds to run the fuzzer -->
+    <max_total_time>300</max_total_time>
+    <!-- memory usage limit in Mb -->
+    <rss_limit_mb>4096</rss_limit_mb>
+  </fuzztest>
+</fuzz_config>
diff --git a/test/fuzztest/AddNotificationSlots_fuzzer/AddNotificationSlots_fuzzer.cpp b/test/fuzztest/AddNotificationSlots_fuzzer/AddNotificationSlots_fuzzer.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..314f9b6e2e9bd6564e1f5edfe35d03a15885e361
--- /dev/null
+++ b/test/fuzztest/AddNotificationSlots_fuzzer/AddNotificationSlots_fuzzer.cpp
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "AddNotificationSlots_fuzzer.h"
+
+#include "notification_helper.h"
+
+constexpr uint8_t ENABLE = 2;
+constexpr uint8_t SLOT_LEVEL_NUM = 6;
+constexpr uint8_t SLOT_VISIBLENESS_TYPE_NUM = 4;
+constexpr uint8_t SLOT_TYPE_NUM = 5;
+
+namespace OHOS {
+    bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
+    {
+        std::string stringData = reinterpret_cast<const char*>(data);
+
+        Notification::NotificationSlot slot;
+        slot.SetDescription(stringData);
+        slot.SetEnableLight(*data % ENABLE);
+        slot.SetEnableVibration(*data % ENABLE);
+        slot.SetLedLightColor(U32_AT(data));
+
+        uint8_t level = *data % SLOT_LEVEL_NUM;
+        Notification::NotificationSlot::NotificationLevel notificatoinLevel =
+            Notification::NotificationSlot::NotificationLevel(level);
+        slot.SetLevel(notificatoinLevel);
+
+        uint8_t visibleness = *data % SLOT_VISIBLENESS_TYPE_NUM;
+        Notification::NotificationConstant::VisiblenessType visiblenessType =
+            Notification::NotificationConstant::VisiblenessType(visibleness);
+        slot.SetLockscreenVisibleness(visiblenessType);
+
+        slot.SetSlotGroup(stringData);
+
+        uint8_t type = *data % SLOT_TYPE_NUM;
+        Notification::NotificationConstant::SlotType slotType = Notification::NotificationConstant::SlotType(type);
+        slot.SetType(slotType);
+
+        std::vector<Notification::NotificationSlot> slots;
+        slots.emplace_back(slot);
+        return Notification::NotificationHelper::AddNotificationSlots(slots) == ERR_OK;
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DoSomethingInterestingWithMyAPI(data, size);
+    return 0;
+}
diff --git a/test/fuzztest/AddNotificationSlots_fuzzer/AddNotificationSlots_fuzzer.h b/test/fuzztest/AddNotificationSlots_fuzzer/AddNotificationSlots_fuzzer.h
new file mode 100644
index 0000000000000000000000000000000000000000..55df6b6361d0ed893f2dca3958206955fe130098
--- /dev/null
+++ b/test/fuzztest/AddNotificationSlots_fuzzer/AddNotificationSlots_fuzzer.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef TEST_FUZZTEST_ADDNOTIFICATIONSLOTS_FUZZER_ADDNOTIFICATIONSLOTS_FUZZER_H
+#define TEST_FUZZTEST_ADDNOTIFICATIONSLOTS_FUZZER_ADDNOTIFICATIONSLOTS_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "AddNotificationSlots_fuzzer"
+
+#include <cstdint>
+
+uint32_t U32_AT(const uint8_t *ptr)
+{
+    // convert fuzz input data to an integer
+    return (ptr[0] << 24) | (ptr[1] << 16) | (ptr[2] << 8) | ptr[3];
+}
+
+#endif // TEST_FUZZTEST_ADDNOTIFICATIONSLOTS_FUZZER_ADDNOTIFICATIONSLOTS_FUZZER_H
\ No newline at end of file
diff --git a/test/fuzztest/AddNotificationSlots_fuzzer/BUILD.gn b/test/fuzztest/AddNotificationSlots_fuzzer/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..b9e78c26ee0d7b79ddfc10c791321f76a5bf352c
--- /dev/null
+++ b/test/fuzztest/AddNotificationSlots_fuzzer/BUILD.gn
@@ -0,0 +1,53 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#####################hydra-fuzz###################
+import("//base/notification/ans_standard/notification.gni")
+import("//build/config/features.gni")
+import("//build/test.gni")
+module_output_path = "ans_standard/fuzztest"
+
+##############################fuzztest##########################################
+ohos_fuzztest("AddNotificationSlotsFuzzTest") {
+  module_out_path = module_output_path
+
+  include_dirs = []
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+  sources = [ "AddNotificationSlots_fuzzer.cpp" ]
+
+  deps = [
+    "${frameworks_path}/ans/native:ans_innerkits",
+    "//utils/native/base:utils",
+  ]
+
+  external_deps = [
+    "ability_base:want",
+    "ability_base:zuri",
+    "hiviewdfx_hilog_native:libhilog",
+    "multimedia_image_standard:image_native",
+    "native_appdatamgr:native_rdb",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [ ":AddNotificationSlotsFuzzTest" ]
+}
+###############################################################################
diff --git a/test/fuzztest/AddNotificationSlots_fuzzer/project.xml b/test/fuzztest/AddNotificationSlots_fuzzer/project.xml
new file mode 100644
index 0000000000000000000000000000000000000000..6e8ad2cfde8f8bda4beb6cabbe7efd8bc3c54eec
--- /dev/null
+++ b/test/fuzztest/AddNotificationSlots_fuzzer/project.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2022 Huawei Device Co., Ltd.
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<fuzz_config>
+  <fuzztest>
+    <!-- maximum length of a test input -->
+    <max_len>1000</max_len>
+    <!-- maximum total time in seconds to run the fuzzer -->
+    <max_total_time>300</max_total_time>
+    <!-- memory usage limit in Mb -->
+    <rss_limit_mb>4096</rss_limit_mb>
+  </fuzztest>
+</fuzz_config>
diff --git a/test/fuzztest/AddSlotByType_fuzzer/AddSlotByType_fuzzer.cpp b/test/fuzztest/AddSlotByType_fuzzer/AddSlotByType_fuzzer.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..e9ca48cb84985b224732e6d9fb67b7c411e3d06b
--- /dev/null
+++ b/test/fuzztest/AddSlotByType_fuzzer/AddSlotByType_fuzzer.cpp
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "AddSlotByType_fuzzer.h"
+
+#include "notification_helper.h"
+
+constexpr uint8_t SLOT_TYPE_NUM = 5;
+
+namespace OHOS {
+    bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
+    {
+        uint8_t type = *data % SLOT_TYPE_NUM;
+        Notification::NotificationConstant::SlotType slotType = Notification::NotificationConstant::SlotType(type);
+        return Notification::NotificationHelper::AddSlotByType(slotType) == ERR_OK;
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DoSomethingInterestingWithMyAPI(data, size);
+    return 0;
+}
diff --git a/test/fuzztest/AddSlotByType_fuzzer/AddSlotByType_fuzzer.h b/test/fuzztest/AddSlotByType_fuzzer/AddSlotByType_fuzzer.h
new file mode 100644
index 0000000000000000000000000000000000000000..a53388f4245e771bfe9f46455d624a52133ce736
--- /dev/null
+++ b/test/fuzztest/AddSlotByType_fuzzer/AddSlotByType_fuzzer.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef TEST_FUZZTEST_ADDSLOTBYTYPE_FUZZER_ADDSLOTBYTYPE_FUZZER_H
+#define TEST_FUZZTEST_ADDSLOTBYTYPE_FUZZER_ADDSLOTBYTYPE_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "AddSlotByType_fuzzer"
+
+#endif // TEST_FUZZTEST_ADDSLOTBYTYPE_FUZZER_ADDSLOTBYTYPE_FUZZER_H
diff --git a/test/fuzztest/AddSlotByType_fuzzer/BUILD.gn b/test/fuzztest/AddSlotByType_fuzzer/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..186b8d10e2bbea63de0baf311151d2fc75f10d3c
--- /dev/null
+++ b/test/fuzztest/AddSlotByType_fuzzer/BUILD.gn
@@ -0,0 +1,53 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#####################hydra-fuzz###################
+import("//base/notification/ans_standard/notification.gni")
+import("//build/config/features.gni")
+import("//build/test.gni")
+module_output_path = "ans_standard/fuzztest"
+
+##############################fuzztest##########################################
+ohos_fuzztest("AddSlotByTypeFuzzTest") {
+  module_out_path = module_output_path
+
+  include_dirs = []
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+  sources = [ "AddSlotByType_fuzzer.cpp" ]
+
+  deps = [
+    "${frameworks_path}/ans/native:ans_innerkits",
+    "//utils/native/base:utils",
+  ]
+
+  external_deps = [
+    "ability_base:want",
+    "ability_base:zuri",
+    "hiviewdfx_hilog_native:libhilog",
+    "multimedia_image_standard:image_native",
+    "native_appdatamgr:native_rdb",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [ ":AddSlotByTypeFuzzTest" ]
+}
+###############################################################################
diff --git a/test/fuzztest/AddSlotByType_fuzzer/project.xml b/test/fuzztest/AddSlotByType_fuzzer/project.xml
new file mode 100644
index 0000000000000000000000000000000000000000..6e8ad2cfde8f8bda4beb6cabbe7efd8bc3c54eec
--- /dev/null
+++ b/test/fuzztest/AddSlotByType_fuzzer/project.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2022 Huawei Device Co., Ltd.
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<fuzz_config>
+  <fuzztest>
+    <!-- maximum length of a test input -->
+    <max_len>1000</max_len>
+    <!-- maximum total time in seconds to run the fuzzer -->
+    <max_total_time>300</max_total_time>
+    <!-- memory usage limit in Mb -->
+    <rss_limit_mb>4096</rss_limit_mb>
+  </fuzztest>
+</fuzz_config>
diff --git a/test/fuzztest/BUILD.gn b/test/fuzztest/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..37ba8bb3eaf8f2983f1ae1fa34e118309d606bee
--- /dev/null
+++ b/test/fuzztest/BUILD.gn
@@ -0,0 +1,31 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import("//base/notification/ans_standard/notification.gni")
+
+group("fuzztest") {
+  testonly = true
+
+  deps = [
+    # "AddNotificationSlotGroups_fuzzer:AddNotificationSlotGroupsFuzzTest",
+    # "AddNotificationSlots_fuzzer:AddNotificationSlotsFuzzTest",
+    # "AddSlotByType_fuzzer:AddSlotByTypeFuzzTest",
+    # "GetNotificationSlotGroup_fuzzer:GetNotificationSlotGroupFuzzTest",
+    # "GetNotificationSlotNumAsBundle_fuzzer:GetNotificationSlotNumAsBundleFuzzTest",
+    # "GetNotificationSlot_fuzzer:GetNotificationSlotFuzzTest",
+    # "RemoveNotificationSlotGroup_fuzzer:RemoveNotificationSlotGroupFuzzTest",
+    # "RemoveNotificationSlot_fuzzer:RemoveNotificationSlotFuzzTest",
+    # "RemoveNotification_fuzzer:RemoveNotificationFuzzTest",
+    # "SetNotificationBadgeNum_fuzzer:SetNotificationBadgeNumFuzzTest",
+  ]
+}
diff --git a/test/fuzztest/GetNotificationSlotGroup_fuzzer/BUILD.gn b/test/fuzztest/GetNotificationSlotGroup_fuzzer/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..3bb6710e6b2331977706f8a679e33b2ac5d4d39b
--- /dev/null
+++ b/test/fuzztest/GetNotificationSlotGroup_fuzzer/BUILD.gn
@@ -0,0 +1,53 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#####################hydra-fuzz###################
+import("//base/notification/ans_standard/notification.gni")
+import("//build/config/features.gni")
+import("//build/test.gni")
+module_output_path = "ans_standard/fuzztest"
+
+##############################fuzztest##########################################
+ohos_fuzztest("GetNotificationSlotGroupFuzzTest") {
+  module_out_path = module_output_path
+
+  include_dirs = []
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+  sources = [ "GetNotificationSlotGroup_fuzzer.cpp" ]
+
+  deps = [
+    "${frameworks_path}/ans/native:ans_innerkits",
+    "//utils/native/base:utils",
+  ]
+
+  external_deps = [
+    "ability_base:want",
+    "ability_base:zuri",
+    "hiviewdfx_hilog_native:libhilog",
+    "multimedia_image_standard:image_native",
+    "native_appdatamgr:native_rdb",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [ ":GetNotificationSlotGroupFuzzTest" ]
+}
+###############################################################################
diff --git a/test/fuzztest/GetNotificationSlotGroup_fuzzer/GetNotificationSlotGroup_fuzzer.cpp b/test/fuzztest/GetNotificationSlotGroup_fuzzer/GetNotificationSlotGroup_fuzzer.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..2804222a60ce1627ba3c2ecccc0db6266047bb31
--- /dev/null
+++ b/test/fuzztest/GetNotificationSlotGroup_fuzzer/GetNotificationSlotGroup_fuzzer.cpp
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "GetNotificationSlotGroup_fuzzer.h"
+
+#include "notification_helper.h"
+
+namespace OHOS {
+    bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
+    {
+        std::string groupId = reinterpret_cast<const char*>(data);
+        sptr<Notification::NotificationSlotGroup> group = nullptr;
+        return Notification::NotificationHelper::GetNotificationSlotGroup(groupId, group) == ERR_OK;
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DoSomethingInterestingWithMyAPI(data, size);
+    return 0;
+}
diff --git a/test/fuzztest/GetNotificationSlotGroup_fuzzer/GetNotificationSlotGroup_fuzzer.h b/test/fuzztest/GetNotificationSlotGroup_fuzzer/GetNotificationSlotGroup_fuzzer.h
new file mode 100644
index 0000000000000000000000000000000000000000..91a0743946c284aacf5184900365ea65c1f31a92
--- /dev/null
+++ b/test/fuzztest/GetNotificationSlotGroup_fuzzer/GetNotificationSlotGroup_fuzzer.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef TEST_FUZZTEST_GETNOTIFICATIONSLOTGROUP_FUZZER_GETNOTIFICATIONSLOTGROUP_FUZZER_H
+#define TEST_FUZZTEST_GETNOTIFICATIONSLOTGROUP_FUZZER_GETNOTIFICATIONSLOTGROUP_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "GetNotificationSlotGroups_fuzzer"
+
+#endif // TEST_FUZZTEST_GETNOTIFICATIONSLOTGROUP_FUZZER_GETNOTIFICATIONSLOTGROUP_FUZZER_H
diff --git a/test/fuzztest/GetNotificationSlotGroup_fuzzer/project.xml b/test/fuzztest/GetNotificationSlotGroup_fuzzer/project.xml
new file mode 100644
index 0000000000000000000000000000000000000000..6e8ad2cfde8f8bda4beb6cabbe7efd8bc3c54eec
--- /dev/null
+++ b/test/fuzztest/GetNotificationSlotGroup_fuzzer/project.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2022 Huawei Device Co., Ltd.
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<fuzz_config>
+  <fuzztest>
+    <!-- maximum length of a test input -->
+    <max_len>1000</max_len>
+    <!-- maximum total time in seconds to run the fuzzer -->
+    <max_total_time>300</max_total_time>
+    <!-- memory usage limit in Mb -->
+    <rss_limit_mb>4096</rss_limit_mb>
+  </fuzztest>
+</fuzz_config>
diff --git a/test/fuzztest/GetNotificationSlotNumAsBundle_fuzzer/BUILD.gn b/test/fuzztest/GetNotificationSlotNumAsBundle_fuzzer/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..2cb3b10bf7455dccfa7a2dcc2edf01f28f84154d
--- /dev/null
+++ b/test/fuzztest/GetNotificationSlotNumAsBundle_fuzzer/BUILD.gn
@@ -0,0 +1,53 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#####################hydra-fuzz###################
+import("//base/notification/ans_standard/notification.gni")
+import("//build/config/features.gni")
+import("//build/test.gni")
+module_output_path = "ans_standard/fuzztest"
+
+##############################fuzztest##########################################
+ohos_fuzztest("GetNotificationSlotNumAsBundleFuzzTest") {
+  module_out_path = module_output_path
+
+  include_dirs = []
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+  sources = [ "GetNotificationSlotNumAsBundle_fuzzer.cpp" ]
+
+  deps = [
+    "${frameworks_path}/ans/native:ans_innerkits",
+    "//utils/native/base:utils",
+  ]
+
+  external_deps = [
+    "ability_base:want",
+    "ability_base:zuri",
+    "hiviewdfx_hilog_native:libhilog",
+    "multimedia_image_standard:image_native",
+    "native_appdatamgr:native_rdb",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [ ":GetNotificationSlotNumAsBundleFuzzTest" ]
+}
+###############################################################################
diff --git a/test/fuzztest/GetNotificationSlotNumAsBundle_fuzzer/GetNotificationSlotNumAsBundle_fuzzer.cpp b/test/fuzztest/GetNotificationSlotNumAsBundle_fuzzer/GetNotificationSlotNumAsBundle_fuzzer.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..70fa9cdce626434928a8ce09be28b7915a47d93e
--- /dev/null
+++ b/test/fuzztest/GetNotificationSlotNumAsBundle_fuzzer/GetNotificationSlotNumAsBundle_fuzzer.cpp
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "GetNotificationSlotNumAsBundle_fuzzer.h"
+
+#include "notification_helper.h"
+
+namespace OHOS {
+    bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
+    {
+        Notification::NotificationBundleOption bundleOption;
+        std::string bundleName = reinterpret_cast<const char*>(data);
+        bundleOption.SetBundleName(bundleName);
+        int32_t uid = static_cast<int32_t>(U32_AT(data));
+        bundleOption.SetUid(uid);
+        int num;
+        return Notification::NotificationHelper::GetNotificationSlotNumAsBundle(bundleOption, num) == ERR_OK;
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DoSomethingInterestingWithMyAPI(data, size);
+    return 0;
+}
diff --git a/test/fuzztest/GetNotificationSlotNumAsBundle_fuzzer/GetNotificationSlotNumAsBundle_fuzzer.h b/test/fuzztest/GetNotificationSlotNumAsBundle_fuzzer/GetNotificationSlotNumAsBundle_fuzzer.h
new file mode 100644
index 0000000000000000000000000000000000000000..3317b2585179bb1b807003dc685ad79d6c709519
--- /dev/null
+++ b/test/fuzztest/GetNotificationSlotNumAsBundle_fuzzer/GetNotificationSlotNumAsBundle_fuzzer.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef TEST_FUZZTEST_GETNOTIFICATIONSLOTNUMASBUNDLE_FUZZER_GETNOTIFICATIONSLOTNUMASBUNDLE_FUZZER_H
+#define TEST_FUZZTEST_GETNOTIFICATIONSLOTNUMASBUNDLE_FUZZER_GETNOTIFICATIONSLOTNUMASBUNDLE_FUZZER_H
+
+#include <cstdint>
+
+#define FUZZ_PROJECT_NAME "GetNotificationSlotNumAsBundle_fuzzer"
+
+uint32_t U32_AT(const uint8_t *ptr)
+{
+    // convert fuzz input data to an integer
+    return (ptr[0] << 24) | (ptr[1] << 16) | (ptr[2] << 8) | ptr[3];
+}
+
+#endif // TEST_FUZZTEST_GETNOTIFICATIONSLOTNUMASBUNDLE_FUZZER_GETNOTIFICATIONSLOTNUMASBUNDLE_FUZZER_H
\ No newline at end of file
diff --git a/test/fuzztest/GetNotificationSlotNumAsBundle_fuzzer/project.xml b/test/fuzztest/GetNotificationSlotNumAsBundle_fuzzer/project.xml
new file mode 100644
index 0000000000000000000000000000000000000000..6e8ad2cfde8f8bda4beb6cabbe7efd8bc3c54eec
--- /dev/null
+++ b/test/fuzztest/GetNotificationSlotNumAsBundle_fuzzer/project.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2022 Huawei Device Co., Ltd.
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<fuzz_config>
+  <fuzztest>
+    <!-- maximum length of a test input -->
+    <max_len>1000</max_len>
+    <!-- maximum total time in seconds to run the fuzzer -->
+    <max_total_time>300</max_total_time>
+    <!-- memory usage limit in Mb -->
+    <rss_limit_mb>4096</rss_limit_mb>
+  </fuzztest>
+</fuzz_config>
diff --git a/test/fuzztest/GetNotificationSlot_fuzzer/BUILD.gn b/test/fuzztest/GetNotificationSlot_fuzzer/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..6f7f794cdf702dc7b25bd5735e6d67677f6c8944
--- /dev/null
+++ b/test/fuzztest/GetNotificationSlot_fuzzer/BUILD.gn
@@ -0,0 +1,53 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#####################hydra-fuzz###################
+import("//base/notification/ans_standard/notification.gni")
+import("//build/config/features.gni")
+import("//build/test.gni")
+module_output_path = "ans_standard/fuzztest"
+
+##############################fuzztest##########################################
+ohos_fuzztest("GetNotificationSlotFuzzTest") {
+  module_out_path = module_output_path
+
+  include_dirs = []
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+  sources = [ "GetNotificationSlot_fuzzer.cpp" ]
+
+  deps = [
+    "${frameworks_path}/ans/native:ans_innerkits",
+    "//utils/native/base:utils",
+  ]
+
+  external_deps = [
+    "ability_base:want",
+    "ability_base:zuri",
+    "hiviewdfx_hilog_native:libhilog",
+    "multimedia_image_standard:image_native",
+    "native_appdatamgr:native_rdb",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [ ":GetNotificationSlotFuzzTest" ]
+}
+###############################################################################
diff --git a/test/fuzztest/GetNotificationSlot_fuzzer/GetNotificationSlot_fuzzer.cpp b/test/fuzztest/GetNotificationSlot_fuzzer/GetNotificationSlot_fuzzer.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..e62a8ec0a26d1065050747a5d406567bd69279ac
--- /dev/null
+++ b/test/fuzztest/GetNotificationSlot_fuzzer/GetNotificationSlot_fuzzer.cpp
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "GetNotificationSlot_fuzzer.h"
+
+#include "notification_helper.h"
+
+constexpr uint8_t SLOT_TYPE_NUM = 5;
+
+namespace OHOS {
+    bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
+    {
+        uint8_t type = *data % SLOT_TYPE_NUM;
+        Notification::NotificationConstant::SlotType slotType = Notification::NotificationConstant::SlotType(type);
+        sptr<Notification::NotificationSlot> slot = nullptr;
+        return Notification::NotificationHelper::GetNotificationSlot(slotType, slot) == ERR_OK;
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DoSomethingInterestingWithMyAPI(data, size);
+    return 0;
+}
diff --git a/test/fuzztest/GetNotificationSlot_fuzzer/GetNotificationSlot_fuzzer.h b/test/fuzztest/GetNotificationSlot_fuzzer/GetNotificationSlot_fuzzer.h
new file mode 100644
index 0000000000000000000000000000000000000000..71c46a015a6c94ab51e10d354aeb4e4f1b770605
--- /dev/null
+++ b/test/fuzztest/GetNotificationSlot_fuzzer/GetNotificationSlot_fuzzer.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef TEST_FUZZTEST_GETNOTIFICATIONSLOT_FUZZER_GETNOTIFICATIONSLOT_FUZZER_H
+#define TEST_FUZZTEST_GETNOTIFICATIONSLOT_FUZZER_GETNOTIFICATIONSLOT_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "GetNotificationSlot_fuzzer"
+
+#include <cstdint>
+
+uint32_t U32_AT(const uint8_t *ptr)
+{
+    // convert fuzz input data to an integer
+    return (ptr[0] << 24) | (ptr[1] << 16) | (ptr[2] << 8) | ptr[3];
+}
+
+#endif // TEST_FUZZTEST_GETNOTIFICATIONSLOT_FUZZER_GETNOTIFICATIONSLOT_FUZZER_H
diff --git a/test/fuzztest/GetNotificationSlot_fuzzer/project.xml b/test/fuzztest/GetNotificationSlot_fuzzer/project.xml
new file mode 100644
index 0000000000000000000000000000000000000000..6e8ad2cfde8f8bda4beb6cabbe7efd8bc3c54eec
--- /dev/null
+++ b/test/fuzztest/GetNotificationSlot_fuzzer/project.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2022 Huawei Device Co., Ltd.
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<fuzz_config>
+  <fuzztest>
+    <!-- maximum length of a test input -->
+    <max_len>1000</max_len>
+    <!-- maximum total time in seconds to run the fuzzer -->
+    <max_total_time>300</max_total_time>
+    <!-- memory usage limit in Mb -->
+    <rss_limit_mb>4096</rss_limit_mb>
+  </fuzztest>
+</fuzz_config>
diff --git a/test/fuzztest/RemoveNotificationSlotGroup_fuzzer/BUILD.gn b/test/fuzztest/RemoveNotificationSlotGroup_fuzzer/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..95c35128b2650bc7d1698d0f00eba2261c2e816b
--- /dev/null
+++ b/test/fuzztest/RemoveNotificationSlotGroup_fuzzer/BUILD.gn
@@ -0,0 +1,53 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#####################hydra-fuzz###################
+import("//base/notification/ans_standard/notification.gni")
+import("//build/config/features.gni")
+import("//build/test.gni")
+module_output_path = "ans_standard/fuzztest"
+
+##############################fuzztest##########################################
+ohos_fuzztest("RemoveNotificationSlotGroupFuzzTest") {
+  module_out_path = module_output_path
+
+  include_dirs = []
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+  sources = [ "RemoveNotificationSlotGroup_fuzzer.cpp" ]
+
+  deps = [
+    "${frameworks_path}/ans/native:ans_innerkits",
+    "//utils/native/base:utils",
+  ]
+
+  external_deps = [
+    "ability_base:want",
+    "ability_base:zuri",
+    "hiviewdfx_hilog_native:libhilog",
+    "multimedia_image_standard:image_native",
+    "native_appdatamgr:native_rdb",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [ ":RemoveNotificationSlotGroupFuzzTest" ]
+}
+###############################################################################
diff --git a/test/fuzztest/RemoveNotificationSlotGroup_fuzzer/RemoveNotificationSlotGroup_fuzzer.cpp b/test/fuzztest/RemoveNotificationSlotGroup_fuzzer/RemoveNotificationSlotGroup_fuzzer.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..608402a599726049957c3167aa42dcd392c7c0b9
--- /dev/null
+++ b/test/fuzztest/RemoveNotificationSlotGroup_fuzzer/RemoveNotificationSlotGroup_fuzzer.cpp
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "RemoveNotificationSlotGroup_fuzzer.h"
+
+#include "notification_helper.h"
+
+namespace OHOS {
+    bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
+    {
+        std::string slotGroupId = reinterpret_cast<const char*>(data);
+        return Notification::NotificationHelper::RemoveNotificationSlotGroup(slotGroupId) == ERR_OK;
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DoSomethingInterestingWithMyAPI(data, size);
+    return 0;
+}
diff --git a/test/fuzztest/RemoveNotificationSlotGroup_fuzzer/RemoveNotificationSlotGroup_fuzzer.h b/test/fuzztest/RemoveNotificationSlotGroup_fuzzer/RemoveNotificationSlotGroup_fuzzer.h
new file mode 100644
index 0000000000000000000000000000000000000000..b57500e4b975eadd6eb8522e0551f9e8ba108f80
--- /dev/null
+++ b/test/fuzztest/RemoveNotificationSlotGroup_fuzzer/RemoveNotificationSlotGroup_fuzzer.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef TEST_FUZZTEST_REMOVENOTIFICATIONSLOTGROUP_FUZZER_REMOVENOTIFICATIONSLOTGROUP_FUZZER_H
+#define TEST_FUZZTEST_REMOVENOTIFICATIONSLOTGROUP_FUZZER_REMOVENOTIFICATIONSLOTGROUP_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "RemoveNotificationSlotGroup_fuzzer"
+
+#endif // TEST_FUZZTEST_REMOVENOTIFICATIONSLOTGROUP_FUZZER_REMOVENOTIFICATIONSLOTGROUP_FUZZER_H
diff --git a/test/fuzztest/RemoveNotificationSlotGroup_fuzzer/project.xml b/test/fuzztest/RemoveNotificationSlotGroup_fuzzer/project.xml
new file mode 100644
index 0000000000000000000000000000000000000000..6e8ad2cfde8f8bda4beb6cabbe7efd8bc3c54eec
--- /dev/null
+++ b/test/fuzztest/RemoveNotificationSlotGroup_fuzzer/project.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2022 Huawei Device Co., Ltd.
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<fuzz_config>
+  <fuzztest>
+    <!-- maximum length of a test input -->
+    <max_len>1000</max_len>
+    <!-- maximum total time in seconds to run the fuzzer -->
+    <max_total_time>300</max_total_time>
+    <!-- memory usage limit in Mb -->
+    <rss_limit_mb>4096</rss_limit_mb>
+  </fuzztest>
+</fuzz_config>
diff --git a/test/fuzztest/RemoveNotificationSlot_fuzzer/BUILD.gn b/test/fuzztest/RemoveNotificationSlot_fuzzer/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..dac731352d4bb13af330d20670dcde1144ad4320
--- /dev/null
+++ b/test/fuzztest/RemoveNotificationSlot_fuzzer/BUILD.gn
@@ -0,0 +1,53 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#####################hydra-fuzz###################
+import("//base/notification/ans_standard/notification.gni")
+import("//build/config/features.gni")
+import("//build/test.gni")
+module_output_path = "ans_standard/fuzztest"
+
+##############################fuzztest##########################################
+ohos_fuzztest("RemoveNotificationSlotFuzzTest") {
+  module_out_path = module_output_path
+
+  include_dirs = []
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+  sources = [ "RemoveNotificationSlot_fuzzer.cpp" ]
+
+  deps = [
+    "${frameworks_path}/ans/native:ans_innerkits",
+    "//utils/native/base:utils",
+  ]
+
+  external_deps = [
+    "ability_base:want",
+    "ability_base:zuri",
+    "hiviewdfx_hilog_native:libhilog",
+    "multimedia_image_standard:image_native",
+    "native_appdatamgr:native_rdb",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [ ":RemoveNotificationSlotFuzzTest" ]
+}
+###############################################################################
diff --git a/test/fuzztest/RemoveNotificationSlot_fuzzer/RemoveNotificationSlot_fuzzer.cpp b/test/fuzztest/RemoveNotificationSlot_fuzzer/RemoveNotificationSlot_fuzzer.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..be3ee661c6a5d55726e907ba0585595f843e8d9f
--- /dev/null
+++ b/test/fuzztest/RemoveNotificationSlot_fuzzer/RemoveNotificationSlot_fuzzer.cpp
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "RemoveNotificationSlot_fuzzer.h"
+
+#include "notification_helper.h"
+
+constexpr uint8_t SLOT_TYPE_NUM = 5;
+
+namespace OHOS {
+    bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
+    {
+        uint8_t type = *data % SLOT_TYPE_NUM;
+        Notification::NotificationConstant::SlotType slotType = Notification::NotificationConstant::SlotType(type);
+        return Notification::NotificationHelper::RemoveNotificationSlot(slotType) == ERR_OK;
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DoSomethingInterestingWithMyAPI(data, size);
+    return 0;
+}
diff --git a/test/fuzztest/RemoveNotificationSlot_fuzzer/RemoveNotificationSlot_fuzzer.h b/test/fuzztest/RemoveNotificationSlot_fuzzer/RemoveNotificationSlot_fuzzer.h
new file mode 100644
index 0000000000000000000000000000000000000000..f05d05edb770c7780d7b52271c97d5289799548f
--- /dev/null
+++ b/test/fuzztest/RemoveNotificationSlot_fuzzer/RemoveNotificationSlot_fuzzer.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef TEST_FUZZTEST_REMOVENOTIFICATIONSLOT_FUZZER_REMOVENOTIFICATIONSLOT_FUZZER_H
+#define TEST_FUZZTEST_REMOVENOTIFICATIONSLOT_FUZZER_REMOVENOTIFICATIONSLOT_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "RemoveNotificationSlot_fuzzer"
+
+#endif // TEST_FUZZTEST_REMOVENOTIFICATIONSLOT_FUZZER_REMOVENOTIFICATIONSLOT_FUZZER_H
diff --git a/test/fuzztest/RemoveNotificationSlot_fuzzer/project.xml b/test/fuzztest/RemoveNotificationSlot_fuzzer/project.xml
new file mode 100644
index 0000000000000000000000000000000000000000..6e8ad2cfde8f8bda4beb6cabbe7efd8bc3c54eec
--- /dev/null
+++ b/test/fuzztest/RemoveNotificationSlot_fuzzer/project.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2022 Huawei Device Co., Ltd.
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<fuzz_config>
+  <fuzztest>
+    <!-- maximum length of a test input -->
+    <max_len>1000</max_len>
+    <!-- maximum total time in seconds to run the fuzzer -->
+    <max_total_time>300</max_total_time>
+    <!-- memory usage limit in Mb -->
+    <rss_limit_mb>4096</rss_limit_mb>
+  </fuzztest>
+</fuzz_config>
diff --git a/test/fuzztest/RemoveNotification_fuzzer/BUILD.gn b/test/fuzztest/RemoveNotification_fuzzer/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..45cd392de5bdf39461787c269ce25ee8563e51f7
--- /dev/null
+++ b/test/fuzztest/RemoveNotification_fuzzer/BUILD.gn
@@ -0,0 +1,53 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#####################hydra-fuzz###################
+import("//base/notification/ans_standard/notification.gni")
+import("//build/config/features.gni")
+import("//build/test.gni")
+module_output_path = "ans_standard/fuzztest"
+
+##############################fuzztest##########################################
+ohos_fuzztest("RemoveNotificationFuzzTest") {
+  module_out_path = module_output_path
+
+  include_dirs = []
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+  sources = [ "RemoveNotification_fuzzer.cpp" ]
+
+  deps = [
+    "${frameworks_path}/ans/native:ans_innerkits",
+    "//utils/native/base:utils",
+  ]
+
+  external_deps = [
+    "ability_base:want",
+    "ability_base:zuri",
+    "hiviewdfx_hilog_native:libhilog",
+    "multimedia_image_standard:image_native",
+    "native_appdatamgr:native_rdb",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [ ":RemoveNotificationFuzzTest" ]
+}
+###############################################################################
diff --git a/test/fuzztest/RemoveNotification_fuzzer/RemoveNotification_fuzzer.cpp b/test/fuzztest/RemoveNotification_fuzzer/RemoveNotification_fuzzer.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..8272b8d13ea77563e7ef46090bf9708678b80ab6
--- /dev/null
+++ b/test/fuzztest/RemoveNotification_fuzzer/RemoveNotification_fuzzer.cpp
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "RemoveNotification_fuzzer.h"
+
+#include "notification_helper.h"
+
+namespace OHOS {
+    bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
+    {
+        std::string key = reinterpret_cast<const char*>(data);
+        return Notification::NotificationHelper::RemoveNotification(key);
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DoSomethingInterestingWithMyAPI(data, size);
+    return 0;
+}
+
diff --git a/test/fuzztest/RemoveNotification_fuzzer/RemoveNotification_fuzzer.h b/test/fuzztest/RemoveNotification_fuzzer/RemoveNotification_fuzzer.h
new file mode 100644
index 0000000000000000000000000000000000000000..b0cc33a01321092bb66718d70bf87d3c9e22631c
--- /dev/null
+++ b/test/fuzztest/RemoveNotification_fuzzer/RemoveNotification_fuzzer.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef TEST_FUZZTEST_REMOVENOTIFICATION_FUZZER_REMOVENOTIFICATION_FUZZER_H
+#define TEST_FUZZTEST_REMOVENOTIFICATION_FUZZER_REMOVENOTIFICATION_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "RemoveNotification_fuzzer"
+
+#endif // TEST_FUZZTEST_REMOVENOTIFICATION_FUZZER_REMOVENOTIFICATION_FUZZER_H
diff --git a/test/fuzztest/RemoveNotification_fuzzer/project.xml b/test/fuzztest/RemoveNotification_fuzzer/project.xml
new file mode 100644
index 0000000000000000000000000000000000000000..6e8ad2cfde8f8bda4beb6cabbe7efd8bc3c54eec
--- /dev/null
+++ b/test/fuzztest/RemoveNotification_fuzzer/project.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2022 Huawei Device Co., Ltd.
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<fuzz_config>
+  <fuzztest>
+    <!-- maximum length of a test input -->
+    <max_len>1000</max_len>
+    <!-- maximum total time in seconds to run the fuzzer -->
+    <max_total_time>300</max_total_time>
+    <!-- memory usage limit in Mb -->
+    <rss_limit_mb>4096</rss_limit_mb>
+  </fuzztest>
+</fuzz_config>
diff --git a/test/fuzztest/SetNotificationBadgeNum_fuzzer/BUILD.gn b/test/fuzztest/SetNotificationBadgeNum_fuzzer/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..1fef111b8d855fa695e749f9ec34b66c502346d7
--- /dev/null
+++ b/test/fuzztest/SetNotificationBadgeNum_fuzzer/BUILD.gn
@@ -0,0 +1,53 @@
+# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#####################hydra-fuzz###################
+import("//base/notification/ans_standard/notification.gni")
+import("//build/config/features.gni")
+import("//build/test.gni")
+module_output_path = "ans_standard/fuzztest"
+
+##############################fuzztest##########################################
+ohos_fuzztest("SetNotificationBadgeNumFuzzTest") {
+  module_out_path = module_output_path
+
+  include_dirs = []
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+  sources = [ "SetNotificationBadgeNum_fuzzer.cpp" ]
+
+  deps = [
+    "${frameworks_path}/ans/native:ans_innerkits",
+    "//utils/native/base:utils",
+  ]
+
+  external_deps = [
+    "ability_base:want",
+    "ability_base:zuri",
+    "hiviewdfx_hilog_native:libhilog",
+    "multimedia_image_standard:image_native",
+    "native_appdatamgr:native_rdb",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+  deps = []
+  deps += [ ":SetNotificationBadgeNumFuzzTest" ]
+}
+###############################################################################
diff --git a/test/fuzztest/SetNotificationBadgeNum_fuzzer/SetNotificationBadgeNum_fuzzer.cpp b/test/fuzztest/SetNotificationBadgeNum_fuzzer/SetNotificationBadgeNum_fuzzer.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..c24866a3c08aeae72e3b1a7a1d4b800075753358
--- /dev/null
+++ b/test/fuzztest/SetNotificationBadgeNum_fuzzer/SetNotificationBadgeNum_fuzzer.cpp
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "SetNotificationBadgeNum_fuzzer.h"
+
+#include "notification_helper.h"
+
+namespace OHOS {
+    bool DoSomethingInterestingWithMyAPI(const uint8_t* data, size_t size)
+    {
+        return Notification::NotificationHelper::SetNotificationBadgeNum(U32_AT(data)) == ERR_OK;
+    }
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DoSomethingInterestingWithMyAPI(data, size);
+    return 0;
+}
diff --git a/test/fuzztest/SetNotificationBadgeNum_fuzzer/SetNotificationBadgeNum_fuzzer.h b/test/fuzztest/SetNotificationBadgeNum_fuzzer/SetNotificationBadgeNum_fuzzer.h
new file mode 100644
index 0000000000000000000000000000000000000000..6dc1482bd1555758c2ddb0ef461f5e59a4640a0c
--- /dev/null
+++ b/test/fuzztest/SetNotificationBadgeNum_fuzzer/SetNotificationBadgeNum_fuzzer.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef TEST_FUZZTEST_SETNOTIFICATIONBADGENUM_FUZZER_SETNOTIFICATIONBADGENUM_FUZZER_H
+#define TEST_FUZZTEST_SETNOTIFICATIONBADGENUM_FUZZER_SETNOTIFICATIONBADGENUM_FUZZER_H
+
+#include <cstdint>
+
+#define FUZZ_PROJECT_NAME "SetNotificationBadgeNum_fuzzer"
+
+uint32_t U32_AT(const uint8_t *ptr)
+{
+    // convert fuzz input data to an integer
+    return (ptr[0] << 24) | (ptr[1] << 16) | (ptr[2] << 8) | ptr[3];
+}
+
+#endif // TEST_FUZZTEST_SETNOTIFICATIONBADGENUM_FUZZER_SETNOTIFICATIONBADGENUM_FUZZER_H
\ No newline at end of file
diff --git a/test/fuzztest/SetNotificationBadgeNum_fuzzer/project.xml b/test/fuzztest/SetNotificationBadgeNum_fuzzer/project.xml
new file mode 100644
index 0000000000000000000000000000000000000000..6e8ad2cfde8f8bda4beb6cabbe7efd8bc3c54eec
--- /dev/null
+++ b/test/fuzztest/SetNotificationBadgeNum_fuzzer/project.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (c) 2022 Huawei Device Co., Ltd.
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<fuzz_config>
+  <fuzztest>
+    <!-- maximum length of a test input -->
+    <max_len>1000</max_len>
+    <!-- maximum total time in seconds to run the fuzzer -->
+    <max_total_time>300</max_total_time>
+    <!-- memory usage limit in Mb -->
+    <rss_limit_mb>4096</rss_limit_mb>
+  </fuzztest>
+</fuzz_config>