diff --git a/frameworks/core/src/ans_callback_stub.cpp b/frameworks/core/src/ans_callback_stub.cpp
index 4d01d61317675c357695ec939dc515080c301f3d..ecf76a676387dffa10374969e913fb2ba91858fc 100644
--- a/frameworks/core/src/ans_callback_stub.cpp
+++ b/frameworks/core/src/ans_callback_stub.cpp
@@ -37,8 +37,8 @@ int32_t AnsCallbackStub::OnRemoteRequest(
     if (InterfaceCode::ON_ENABLE_NOTIFICATION_CALLBACK == code) {
         bool result = false;
         if (!data.ReadBool(result)) {
-            ANS_LOGE("Notification not allowed by user.");
-            return ERR_ANS_PERMISSION_DENIED;
+            ANS_LOGE("read notification enabled result failed.");
+            return ERR_ANS_PARCELABLE_FAILED;
         }
         ANS_LOGD("result =  %{public}d", result);
         OnEnableNotification(result);
diff --git a/frameworks/core/test/unittest/BUILD.gn b/frameworks/core/test/unittest/BUILD.gn
index 03136185da5b14ed8e73a376be4c9bf75c142309..6a047e70908010796852710bf692316544602ae1 100644
--- a/frameworks/core/test/unittest/BUILD.gn
+++ b/frameworks/core/test/unittest/BUILD.gn
@@ -9,11 +9,14 @@
 # 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.
+# limitations under the License.
 
 group("unittest") {
   testonly = true
   deps = []
 
-  deps += [ "ans_manager_death_recipient_test:unittest" ]
+  deps += [
+    "ans_callback_stub_test:unittest",
+    "ans_manager_death_recipient_test:unittest",
+  ]
 }
diff --git a/frameworks/core/test/unittest/ans_callback_stub_test/BUILD.gn b/frameworks/core/test/unittest/ans_callback_stub_test/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..83bb9456a010bb2a31f01850537c5afdcd45681a
--- /dev/null
+++ b/frameworks/core/test/unittest/ans_callback_stub_test/BUILD.gn
@@ -0,0 +1,50 @@
+# 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/distributed_notification_service/notification.gni")
+import("//build/ohos.gni")
+import("//build/test.gni")
+
+module_output_path = "${component_name}/unittest"
+
+ohos_unittest("ans_callback_stub_test") {
+  module_out_path = module_output_path
+  include_dirs = [
+    "${core_path}/include",
+    "//commonlibrary/c_utils/base/include",
+  ]
+
+  sources = [ "ans_callback_stub_test.cpp" ]
+
+  deps = [ "${core_path}:ans_core" ]
+
+  external_deps = [
+    "ability_base:want",
+    "ability_base:zuri",
+    "ability_runtime:wantagent_innerkits",
+    "c_utils:utils",
+    "hiviewdfx_hilog_native:libhilog",
+    "multimedia_image_framework:image_native",
+    "relational_store:native_rdb",
+  ]
+
+  subsystem_name = "${subsystem_name}"
+  part_name = "${component_name}"
+}
+
+group("unittest") {
+  testonly = true
+  deps = []
+
+  deps += [ ":ans_callback_stub_test" ]
+}
\ No newline at end of file
diff --git a/frameworks/core/test/unittest/ans_callback_stub_test/ans_callback_stub_test.cpp b/frameworks/core/test/unittest/ans_callback_stub_test/ans_callback_stub_test.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..27fa55c329652caeb763a3e0a04705533b484924
--- /dev/null
+++ b/frameworks/core/test/unittest/ans_callback_stub_test/ans_callback_stub_test.cpp
@@ -0,0 +1,114 @@
+/*
+ * 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 <gtest/gtest.h>
+
+#include "ans_callback_stub.h"
+#include "ans_inner_errors.h"
+
+using namespace testing::ext;
+using namespace OHOS;
+using namespace OHOS::Notification;
+
+class AnsCallbackStubImpl : public AnsCallbackStub {
+    bool OnEnableNotification(bool isAllow) override {
+        return false;
+    }
+};
+
+class AnsCallbackStubTest : public testing::Test {
+public:
+    static void SetUpTestCase() {}
+    static void TearDownTestCase() {}
+
+    void SetUp() {
+        ansCallbackStub_ = new AnsCallbackStubImpl();
+    }
+    void TearDown() {}
+    sptr<AnsCallbackStub> ansCallbackStub_;
+};
+
+/**
+ * @tc.name: OnRemoteRequest01
+ * @tc.desc: Test if the descriptor is wrong.
+ * @tc.type: FUNC
+ * @tc.require: issueI5XO2O
+ */
+HWTEST_F(AnsCallbackStubTest, OnRemoteRequest01, Function | SmallTest | Level1)
+{
+    MessageParcel data;
+    MessageParcel reply;
+    MessageOption option = {MessageOption::TF_SYNC};
+
+    data.WriteInterfaceToken(u"error.GetDescriptor");
+
+    int32_t ret = ansCallbackStub_->OnRemoteRequest(0, data, reply, option);
+    EXPECT_EQ(ret, (int)OBJECT_NULL);
+}
+
+/**
+ * @tc.name: OnRemoteRequest02
+ * @tc.desc: Test if can not read a bool from data failed.
+ * @tc.type: FUNC
+ * @tc.require: issueI5XO2O
+ */
+HWTEST_F(AnsCallbackStubTest, OnRemoteRequest02, Function | SmallTest | Level1)
+{
+    MessageParcel data;
+    MessageParcel reply;
+    MessageOption option = {MessageOption::TF_SYNC};
+
+    data.WriteInterfaceToken(AnsCallbackStub::GetDescriptor());
+
+    int32_t ret = ansCallbackStub_->OnRemoteRequest(0, data, reply, option);
+    EXPECT_EQ(ret, (int)ERR_ANS_PARCELABLE_FAILED);
+}
+
+/**
+ * @tc.name: OnRemoteRequest03
+ * @tc.desc: Test unknow code failed.
+ * @tc.type: FUNC
+ * @tc.require: issueI5XO2O
+ */
+HWTEST_F(AnsCallbackStubTest, OnRemoteRequest03, Function | SmallTest | Level1)
+{
+    MessageParcel data;
+    MessageParcel reply;
+    MessageOption option = {MessageOption::TF_SYNC};
+    
+    data.WriteInterfaceToken(AnsCallbackStub::GetDescriptor());
+
+    int32_t ret = ansCallbackStub_->OnRemoteRequest(1, data, reply, option);
+    EXPECT_EQ(ret, (int)IPC_STUB_UNKNOW_TRANS_ERR);
+}
+
+/**
+ * @tc.name: OnRemoteRequest04
+ * @tc.desc: Test OnRemoteRequest success.
+ * @tc.type: FUNC
+ * @tc.require: issueI5XO2O
+ */
+HWTEST_F(AnsCallbackStubTest, OnRemoteRequest04, Function | SmallTest | Level1)
+{
+    MessageParcel data;
+    MessageParcel reply;
+    MessageOption option = {MessageOption::TF_SYNC};
+    
+    data.WriteInterfaceToken(AnsCallbackStub::GetDescriptor());
+    data.WriteBool(true);
+
+    int32_t ret = ansCallbackStub_->OnRemoteRequest(0, data, reply, option);
+    EXPECT_EQ(ret, (int)NO_ERROR);
+}