diff --git a/frameworks/ans/src/notification_request.cpp b/frameworks/ans/src/notification_request.cpp
index 5f4251e147de8d490822f6dd01ac7e472034244e..d9c8350ac37d4eba8526deb5f413713b19fc0520 100644
--- a/frameworks/ans/src/notification_request.cpp
+++ b/frameworks/ans/src/notification_request.cpp
@@ -1362,6 +1362,7 @@ bool NotificationRequest::ReadFromParcel(Parcel &parcel)
     for (uint64_t it = 0; it < vsize; ++it) {
         auto member = parcel.ReadParcelable<NotificationActionButton>();
         if (member == nullptr) {
+            actionButtons_.clear();
             ANS_LOGE("Failed to read actionButton");
             return false;
         }
diff --git a/frameworks/ans/test/unittest/notification_content_test.cpp b/frameworks/ans/test/unittest/notification_content_test.cpp
index e8e582546f6639e058516909c23501bb68cb994d..d13b0ee725441401d3aadbde4072402a8d69e94d 100644
--- a/frameworks/ans/test/unittest/notification_content_test.cpp
+++ b/frameworks/ans/test/unittest/notification_content_test.cpp
@@ -365,7 +365,7 @@ HWTEST_F(NotificationContentTest, NotificationBasicContentReadFromJson_00001, Le
 {
     auto notificationBasicContent = std::make_shared<NotificationBasicContent>();
     nlohmann::json jsonObject = nlohmann::json{
-        {"text", "test"}, 
+        {"text", "test"},
         {"title", "test"},
         {"additionalText", "test"}};
     notificationBasicContent->ReadFromJson(jsonObject);
diff --git a/frameworks/ans/test/unittest/notification_conversational_message_test.cpp b/frameworks/ans/test/unittest/notification_conversational_message_test.cpp
index a946df012b070b76dbfd3b14965fa40891355253..e0ce4d88ed3b7cb64fe89d176c21752d8220c76a 100644
--- a/frameworks/ans/test/unittest/notification_conversational_message_test.cpp
+++ b/frameworks/ans/test/unittest/notification_conversational_message_test.cpp
@@ -253,7 +253,5 @@ HWTEST_F(NotificationConversationalMessageTest, FromJson_00004, Function | Small
     auto res = rrc->FromJson(jsonObject);
     EXPECT_NE(res, nullptr);
 }
-
-
 }
 }
\ No newline at end of file
diff --git a/frameworks/ans/test/unittest/notification_picture_content_test.cpp b/frameworks/ans/test/unittest/notification_picture_content_test.cpp
index 4b394d60767198fea41a67e202af6563e5441667..2138d7d38450017eebf53f8f07ee5fb2ba929fa9 100644
--- a/frameworks/ans/test/unittest/notification_picture_content_test.cpp
+++ b/frameworks/ans/test/unittest/notification_picture_content_test.cpp
@@ -197,7 +197,7 @@ HWTEST_F(NotificationPictureContentTest, FromJson_00003, Function | SmallTest |
 
     nlohmann::json jsonObject = nlohmann::json{
         {"expandedTitle", "title"},
-        {"briefText", "test"}, 
+        {"briefText", "test"},
         {"bigPicture", "/data/image/1.jpeg"}};
     auto res = rrc->FromJson(jsonObject);
     EXPECT_NE(res, nullptr);
diff --git a/services/dialog_ui/enable_notification_dialog/entry/src/main/ets/ServiceExtAbility/NotificationServiceExtAbility.ts b/services/dialog_ui/enable_notification_dialog/entry/src/main/ets/ServiceExtAbility/NotificationServiceExtAbility.ts
index 218d9b0dc2b5f3a0aa341fc2030976aa766d164f..30e1510ee6aaa35a1ea96823426d5382105dc080 100644
--- a/services/dialog_ui/enable_notification_dialog/entry/src/main/ets/ServiceExtAbility/NotificationServiceExtAbility.ts
+++ b/services/dialog_ui/enable_notification_dialog/entry/src/main/ets/ServiceExtAbility/NotificationServiceExtAbility.ts
@@ -19,16 +19,16 @@ import display from '@ohos.display';
 const TAG = 'NotificationDialog_Service';
 
 export default class NotificationDialogServiceExtensionAbility extends extension {
-  onCreate(want) {
+  onCreate(want): void {
       console.debug(TAG, "onCreate, want: " + JSON.stringify(want));
       globalThis.notificationExtensionContext = this.context;
-      globalThis.closeDialog = () => {
-          console.info(TAG, 'click waiting for a response');
-          globalThis.notificationExtensionContext.terminateSelf();
+      globalThis.closeDialog = (): void => {
+        console.info(TAG, 'click waiting for a response');
+        globalThis.notificationExtensionContext.terminateSelf();
       }
   };
 
-  onRequest(want, startId) {
+  onRequest(want, startId): void {
     globalThis.abilityWant = want;
     console.log(TAG, 'globalThis.resolution' + JSON.stringify(globalThis.resolution));
     display.getDefaultDisplay().then(() => {
@@ -36,7 +36,7 @@ export default class NotificationDialogServiceExtensionAbility extends extension
     });
   }
 
-  onDestroy() {
+  onDestroy(): void {
     console.info(TAG, 'onDestroy.');
   }