diff --git a/services/distributedhardwarefwkservice/test/fuzztest/BUILD.gn b/services/distributedhardwarefwkservice/test/fuzztest/BUILD.gn
index 8de46bca31df81236d969bf394a93d242a3d96ba..b0b83d57fcbcaf686a5b9b120425d4ccddba6558 100644
--- a/services/distributedhardwarefwkservice/test/fuzztest/BUILD.gn
+++ b/services/distributedhardwarefwkservice/test/fuzztest/BUILD.gn
@@ -18,6 +18,7 @@ group("fuzztest") {
     "accessmanager_fuzzer:fuzztest",
     "componentloader_fuzzer:fuzztest",
     "componentmanager_fuzzer:fuzztest",
+    "publisher_fuzzer:fuzztest",
     "resourcemanager_fuzzer:fuzztest",
     "task_fuzzer:fuzztest",
     "versioninfomanager_fuzzer:fuzztest",
diff --git a/services/distributedhardwarefwkservice/test/fuzztest/publisher_fuzzer/BUILD.gn b/services/distributedhardwarefwkservice/test/fuzztest/publisher_fuzzer/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..a61257cad25c4eeb5ca720368febba7ba6808f88
--- /dev/null
+++ b/services/distributedhardwarefwkservice/test/fuzztest/publisher_fuzzer/BUILD.gn
@@ -0,0 +1,80 @@
+# 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("//build/config/features.gni")
+import("//build/test.gni")
+import(
+    "//foundation/distributedhardware/distributed_hardware_fwk/distributedhardwarefwk.gni")
+
+##############################fuzztest##########################################
+ohos_fuzztest("PublisherFuzzTest") {
+  module_out_path = "distributed_hardware_fwk/publisher"
+  fuzz_config_file = "//foundation/distributedhardware/distributed_hardware_fwk/services/distributedhardwarefwkservice/test/fuzztest/publisher_fuzzer"
+
+  include_dirs = [
+    "//commonlibrary/c_utils/base/include",
+    "//utils/system/safwk/native/include",
+    "//foundation/distributedhardware/device_manager/interfaces/inner_kits/native_cpp/include",
+    "//foundation/distributedhardware/device_manager/common/include",
+    "//utils/system/safwk/native/include",
+    "${utils_path}/include",
+    "${utils_path}/include/log",
+    "${common_path}/utils/include",
+    "${common_path}/log/include",
+    "${innerkits_path}/include",
+    "${innerkits_path}/include/ipc",
+    "${services_path}/distributedhardwarefwkservice/include",
+    "${services_path}/distributedhardwarefwkservice/include/utils",
+    "${services_path}/distributedhardwarefwkservice/include/publisher",
+  ]
+  cflags = [
+    "-g",
+    "-O0",
+    "-Wno-unused-variable",
+    "-fno-omit-frame-pointer",
+  ]
+  sources = [ "publisher_fuzzer.cpp" ]
+
+  deps = [
+    "${utils_path}:distributedhardwareutils",
+    "//foundation/distributedhardware/device_manager/interfaces/inner_kits/native_cpp:devicemanagersdk",
+    "//foundation/distributedhardware/distributed_hardware_fwk/services/distributedhardwarefwkservice:distributedhardwarefwksvr",
+    "//foundation/systemabilitymgr/safwk/interfaces/innerkits/safwk:system_ability_fwk",
+    "${innerkits_path}:libdhfwk_sdk",
+  ]
+
+  defines = [
+    "HI_LOG_ENABLE",
+    "DH_LOG_TAG=\"PublisherFuzzTest\"",
+    "LOG_DOMAIN=0xD004100",
+  ]
+
+  external_deps = [
+    "c_utils:utils",
+    "eventhandler:libeventhandler",
+    "init:libbegetutil",
+    "ipc:ipc_core",
+    "kv_store:distributeddata_inner",
+    "safwk:system_ability_fwk",
+    "samgr:samgr_proxy",
+  ]
+}
+
+###############################################################################
+group("fuzztest") {
+  testonly = true
+
+  deps = [ ":PublisherFuzzTest" ]
+}
+###############################################################################
diff --git a/services/distributedhardwarefwkservice/test/fuzztest/publisher_fuzzer/corpus/init b/services/distributedhardwarefwkservice/test/fuzztest/publisher_fuzzer/corpus/init
new file mode 100644
index 0000000000000000000000000000000000000000..8eb5a7d6eb6b7d71f0c70c244e5768d62bee6ac5
--- /dev/null
+++ b/services/distributedhardwarefwkservice/test/fuzztest/publisher_fuzzer/corpus/init
@@ -0,0 +1,16 @@
+/*
+ * 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
\ No newline at end of file
diff --git a/services/distributedhardwarefwkservice/test/fuzztest/publisher_fuzzer/project.xml b/services/distributedhardwarefwkservice/test/fuzztest/publisher_fuzzer/project.xml
new file mode 100644
index 0000000000000000000000000000000000000000..6e8ad2cfde8f8bda4beb6cabbe7efd8bc3c54eec
--- /dev/null
+++ b/services/distributedhardwarefwkservice/test/fuzztest/publisher_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/services/distributedhardwarefwkservice/test/fuzztest/publisher_fuzzer/publisher_fuzzer.cpp b/services/distributedhardwarefwkservice/test/fuzztest/publisher_fuzzer/publisher_fuzzer.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..e98d3e7cf91b60512251441434679a41fdf4010c
--- /dev/null
+++ b/services/distributedhardwarefwkservice/test/fuzztest/publisher_fuzzer/publisher_fuzzer.cpp
@@ -0,0 +1,79 @@
+/*
+ * 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 "publisher_fuzzer.h"
+
+#include <algorithm>
+#include <chrono>
+#include <cstddef>
+#include <cstdint>
+#include <string>
+#include <unistd.h>
+
+#include "publisher.h"
+#include "distributed_hardware_errno.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+namespace {
+    constexpr uint32_t SLEEP_TIME_US = 10 * 1000;
+    const uint32_t TOPIC_SIZE = 6;
+    const DHTopic topicFuzz[TOPIC_SIZE] = {
+        DHTopic::TOPIC_MIN, DHTopic::TOPIC_START_DSCREEN, DHTopic::TOPIC_SINK_PROJECT_WINDOW_INFO,
+        DHTopic::TOPIC_STOP_DSCREEN, DHTopic::TOPIC_DEV_OFFLINE, DHTopic::TOPIC_MAX
+    };
+}
+
+void MockPublisherListener::OnMessage(const DHTopic topic, const std::string &message)
+{
+    (void)topic;
+    (void)message;
+}
+
+int32_t MockPublisherListener::OnRemoteRequest(
+    uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option)
+{
+    (void)code;
+    (void)data;
+    (void)reply;
+    (void)option;
+    return DH_FWK_SUCCESS;
+}
+
+void PublisherListenerFuzzTest(const uint8_t* data, size_t size)
+{
+    if ((data == nullptr) || (size <= 0)) {
+        return;
+    }
+
+    DHTopic topic = topicFuzz[data[0] % TOPIC_SIZE];
+    sptr<IPublisherListener> listener = new MockPublisherListener();
+    std::string message(reinterpret_cast<const char*>(data), size);
+
+    Publisher::GetInstance().RegisterListener(topic, listener);
+    Publisher::GetInstance().PublishMessage(topic, message);
+    Publisher::GetInstance().UnregisterListener(topic, listener);
+}
+}
+}
+
+/* Fuzzer entry point */
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
+{
+    /* Run your code on data */
+    OHOS::DistributedHardware::PublisherListenerFuzzTest(data, size);
+    return 0;
+}
+
diff --git a/services/distributedhardwarefwkservice/test/fuzztest/publisher_fuzzer/publisher_fuzzer.h b/services/distributedhardwarefwkservice/test/fuzztest/publisher_fuzzer/publisher_fuzzer.h
new file mode 100644
index 0000000000000000000000000000000000000000..36cd628c01266efb5fc957d7ecf38d0569e681e6
--- /dev/null
+++ b/services/distributedhardwarefwkservice/test/fuzztest/publisher_fuzzer/publisher_fuzzer.h
@@ -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.
+ */
+
+#ifndef TEST_PUBLISHER_FUZZER_H
+#define TEST_PUBLISHER_FUZZER_H
+
+#define FUZZ_PROJECT_NAME "publisher_fuzzer"
+
+#include <string>
+
+#include "distributed_hardware_stub.h"
+
+namespace OHOS {
+namespace DistributedHardware {
+class MockPublisherListener : public IRemoteStub<IPublisherListener> {
+public:
+    MockPublisherListener() = default;
+    virtual ~MockPublisherListener() = default;
+    void OnMessage(const DHTopic topic, const std::string &message) override;
+    int32_t OnRemoteRequest(uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option) override;
+};
+} // namespace DistributedHardware
+} // namespace OHOS
+#endif
+