diff --git a/frameworks/ans/core/src/ans_subscriber_stub.cpp b/frameworks/ans/core/src/ans_subscriber_stub.cpp
index b2432c4c055671a2faabf803307d7ad2eb5c739a..932238a92000cf14a82eeab5bff1448ec901f131 100644
--- a/frameworks/ans/core/src/ans_subscriber_stub.cpp
+++ b/frameworks/ans/core/src/ans_subscriber_stub.cpp
@@ -13,7 +13,6 @@
  * limitations under the License.
  */
 
-
 #include "ans_subscriber_stub.h"
 
 #include "ans_const_define.h"
diff --git a/frameworks/ans/test/moduletest/mock/mock_bundle_manager.cpp b/frameworks/ans/test/moduletest/mock/mock_bundle_manager.cpp
index 98fd912f35d5f6d390c92d69b070cc63c7eb10f8..4ee0032efcbee222a80e78a9c7d6bbe8734abaac 100644
--- a/frameworks/ans/test/moduletest/mock/mock_bundle_manager.cpp
+++ b/frameworks/ans/test/moduletest/mock/mock_bundle_manager.cpp
@@ -19,7 +19,6 @@
 
 namespace OHOS {
 namespace AppExecFwk {
-
 constexpr int SYSTEM_APP_UUID = 1000;
 
 void MockBundleMgrService::MockSetIsSystemApp(bool isSystemApp)
diff --git a/frameworks/ans/test/moduletest/mock/mock_event_handler.cpp b/frameworks/ans/test/moduletest/mock/mock_event_handler.cpp
index bbbeb490708bddfb63b3f0cfee26529eac2bd62b..bdadec57f26576acc46f36a40b3fe23500357140 100644
--- a/frameworks/ans/test/moduletest/mock/mock_event_handler.cpp
+++ b/frameworks/ans/test/moduletest/mock/mock_event_handler.cpp
@@ -18,7 +18,6 @@
 
 namespace OHOS {
 namespace AppExecFwk {
-
 std::shared_ptr<EventHandler> EventHandler::Current()
 {
     const std::weak_ptr<EventHandler> &wp = std::make_shared<EventHandler>(EventRunner::Create(true));
diff --git a/interfaces/innerkits/wantagent/include/cancel_listener.h b/interfaces/innerkits/wantagent/include/cancel_listener.h
index 10cea7b5f323829d6d959f3b0594a985e0a2a253..cb3a24495a6fc0503f5ed214900ed5397fd5e276 100644
--- a/interfaces/innerkits/wantagent/include/cancel_listener.h
+++ b/interfaces/innerkits/wantagent/include/cancel_listener.h
@@ -18,12 +18,12 @@
 
 namespace OHOS::Notification::WantAgent {
 class CancelListener {
+public:
     /**
      * Called when a Cancel operation as completed.
      *
      * @param resultCode The final result code determined by the Send.
      */
-public:
     virtual void OnCancelled(int resultCode) = 0;
     virtual ~CancelListener() = default;
 };
diff --git a/interfaces/innerkits/wantagent/include/completed_callback.h b/interfaces/innerkits/wantagent/include/completed_callback.h
index 5b83a2dc479c0f81178ccf1b8150cc6a95de0b24..5657c86b43e504b5123cc063d4a94e1e85c6a97e 100644
--- a/interfaces/innerkits/wantagent/include/completed_callback.h
+++ b/interfaces/innerkits/wantagent/include/completed_callback.h
@@ -23,6 +23,8 @@
 
 namespace OHOS::Notification::WantAgent {
 class CompletedCallback {
+public:
+    virtual ~CompletedCallback() = default;
     /**
      * Called when a Send operation as completed.
      *
@@ -31,8 +33,6 @@ class CompletedCallback {
      * @param resultData The final data collected by a broadcast.
      * @param resultExtras The final extras collected by a broadcast.
      */
-public:
-    virtual ~CompletedCallback() = default;
     virtual void OnSendFinished(const AAFwk::Want &want, int resultCode, const std::string &resultData,
         const AAFwk::WantParams &resultExtras) = 0;
 };
diff --git a/interfaces/innerkits/wantagent/include/trigger_info.h b/interfaces/innerkits/wantagent/include/trigger_info.h
index ba4cdba4e9e7de4c2aa35359811ee45f705cbf12..a41ba98ec90d32ec6bd780fdd2cc1f7d18722151 100644
--- a/interfaces/innerkits/wantagent/include/trigger_info.h
+++ b/interfaces/innerkits/wantagent/include/trigger_info.h
@@ -23,11 +23,11 @@
 
 namespace OHOS::Notification::WantAgent {
 class TriggerInfo final : public std::enable_shared_from_this<TriggerInfo> {
+public:
     /**
      * Default constructor used to create a {@code TriggerInfo} instance.
      *
      */
-public:
     TriggerInfo();
     virtual ~TriggerInfo() = default;
 
@@ -100,11 +100,11 @@ public:
      */
 public:
     class Builder final : public std::enable_shared_from_this<Builder> {
+    public:
         /**
          * Default constructor used to create a {@code Builder} instance.
          *
          */
-    public:
         Builder();
         virtual ~Builder() = default;
 
diff --git a/interfaces/innerkits/wantagent/include/want_agent.h b/interfaces/innerkits/wantagent/include/want_agent.h
index f9a19087ed996fe774d20a1658f736d1e141dfde..3af5ac876e678926e32501133313fb18c47b11a8 100644
--- a/interfaces/innerkits/wantagent/include/want_agent.h
+++ b/interfaces/innerkits/wantagent/include/want_agent.h
@@ -28,6 +28,11 @@ class WantAgent final : public std::enable_shared_from_this<WantAgent>, public P
 public:
     WantAgent() {};
     virtual ~WantAgent() = default;
+    /**
+     * Constructor.
+     *
+     * @param obj The proxy object.
+     */
     explicit WantAgent(const std::shared_ptr<PendingWant> &pendingWant);
 
     /**
@@ -40,7 +45,7 @@ public:
     /**
      * Sets proxy obj.
      *
-     * @return Return obj.
+     * @param obj The proxy object.
      */
     void SetPendingWant(const std::shared_ptr<PendingWant> &pendingWant);
 
@@ -62,12 +67,6 @@ public:
 
 private:
     std::shared_ptr<PendingWant> pendingWant_;
-
-    /**
-     * Constructor.
-     *
-     * @param obj The proxy object.
-     */
 };
 }  // namespace OHOS::Notification::WantAgent
 #endif  // BASE_NOTIFICATION_ANS_STANDARD_KITS_NATIVE_WANTAGENT_INCLUDE_WANT_AGENT_H
\ No newline at end of file
diff --git a/interfaces/innerkits/wantagent/include/want_agent_info.h b/interfaces/innerkits/wantagent/include/want_agent_info.h
index c363784a142dd41d4a28238291aad733a1eee361..70315d122c3c3124d02ca7827586f99a43799054 100644
--- a/interfaces/innerkits/wantagent/include/want_agent_info.h
+++ b/interfaces/innerkits/wantagent/include/want_agent_info.h
@@ -32,11 +32,11 @@ namespace OHOS::Notification::WantAgent {
  *
  */
 class WantAgentInfo final : public std::enable_shared_from_this<WantAgentInfo> {
+public:
     /**
      * Default constructor used to create an empty WantAgentInfo instance.
      *
      */
-public:
     WantAgentInfo();
     virtual ~WantAgentInfo() = default;
 
diff --git a/interfaces/kits/napi/ans/BUILD.gn b/interfaces/kits/napi/ans/BUILD.gn
index 2d7176e35e9c49e5eacec5217b237e444765318d..66da3426a486297d57cb9acd3d81ee3cc83b3d9a 100644
--- a/interfaces/kits/napi/ans/BUILD.gn
+++ b/interfaces/kits/napi/ans/BUILD.gn
@@ -61,6 +61,8 @@ ohos_shared_library("notification") {
     "src/unsubscribe.cpp",
   ]
 
+  ldflags = [ "-Wl,-rpath=/system/lib/module/multimedia/" ]
+
   deps = [
     "${frameworks_path}/ans/core:ans_core",
     "${frameworks_path}/ans/native:ans_innerkits",
diff --git a/interfaces/kits/napi/ans/include/unsubscribe.h b/interfaces/kits/napi/ans/include/unsubscribe.h
index 2751b461b28b4958c62775cda6deabb88c919aac..670b257aecd3e64887211eef15151a25e0d6bb5d 100644
--- a/interfaces/kits/napi/ans/include/unsubscribe.h
+++ b/interfaces/kits/napi/ans/include/unsubscribe.h
@@ -22,7 +22,6 @@ namespace OHOS {
 namespace NotificationNapi {
 using namespace OHOS::Notification;
 napi_value Unsubscribe(napi_env env, napi_callback_info info);
-
 }  // namespace NotificationNapi
 }  // namespace OHOS
 
diff --git a/services/ans/src/notification_preferences_database.cpp b/services/ans/src/notification_preferences_database.cpp
index 54c5a1e5402796abd64c5d94cd45fb9ac100b821..809f7f71ae6263bd27e01f9c5e4c2672ecf64ec1 100644
--- a/services/ans/src/notification_preferences_database.cpp
+++ b/services/ans/src/notification_preferences_database.cpp
@@ -14,7 +14,6 @@
  */
 #include "notification_preferences_database.h"
 
-
 #include "ans_log_wrapper.h"
 
 #include "uri.h"
diff --git a/services/ans/test/unittest/mock/mock_bundle_manager_helper.cpp b/services/ans/test/unittest/mock/mock_bundle_manager_helper.cpp
index 0d454850b26a4d203d3766df6b63a7bc524e0067..f124d5004411ab9a3a827b4f3b439aff97b7148d 100644
--- a/services/ans/test/unittest/mock/mock_bundle_manager_helper.cpp
+++ b/services/ans/test/unittest/mock/mock_bundle_manager_helper.cpp
@@ -45,6 +45,7 @@ bool BundleManagerHelper::IsSystemApp(int uid)
 {
     return (uid == SYSTEM_APP_UID);
 }
+
 void BundleManagerHelper::Connect()
 {}
 
diff --git a/services/ans/test/unittest/mock/mock_single_kv_store.cpp b/services/ans/test/unittest/mock/mock_single_kv_store.cpp
index bc79b1906abc1e2fef3eccc0efe1c24426bd0a35..e246e8d9931ca3446ffcb3c9ab9d75f2091c80b8 100644
--- a/services/ans/test/unittest/mock/mock_single_kv_store.cpp
+++ b/services/ans/test/unittest/mock/mock_single_kv_store.cpp
@@ -18,7 +18,6 @@
 
 namespace OHOS {
 namespace DistributedKv {
-
 Status AnsTestSingleKvStore::GetEntries(const Key &prefixKey, std::vector<Entry> &entries) const
 {
     return Status::SUCCESS;
diff --git a/services/test/moduletest/mock/mock_bundle_manager.cpp b/services/test/moduletest/mock/mock_bundle_manager.cpp
index 98d2bcac2bffedb17ad498ddcb7ed15c1b78b2cb..cdb047eceb67099cb8db3c1339f4e0fbcbfe6dc4 100644
--- a/services/test/moduletest/mock/mock_bundle_manager.cpp
+++ b/services/test/moduletest/mock/mock_bundle_manager.cpp
@@ -19,7 +19,6 @@
 
 namespace OHOS {
 namespace AppExecFwk {
-
 constexpr int SYSTEMAPP_UUID = 1000;
 
 void MockBundleMgrService::MockSetIsSystemApp(bool isSystemApp)
diff --git a/services/test/moduletest/mock/mock_bundle_manager_helper.cpp b/services/test/moduletest/mock/mock_bundle_manager_helper.cpp
index 5fef8d274b4e69d4419e24f95d9771b499194d06..70406de1d4b1be368e3aabad9393e3e451ccdb84 100644
--- a/services/test/moduletest/mock/mock_bundle_manager_helper.cpp
+++ b/services/test/moduletest/mock/mock_bundle_manager_helper.cpp
@@ -45,6 +45,5 @@ void BundleManagerHelper::Connect()
 
 void BundleManagerHelper::Disconnect()
 {}
-
 }  // namespace Notification
 }  // namespace OHOS
\ No newline at end of file
diff --git a/services/test/moduletest/mock/mock_event_handler.cpp b/services/test/moduletest/mock/mock_event_handler.cpp
index bbbeb490708bddfb63b3f0cfee26529eac2bd62b..bdadec57f26576acc46f36a40b3fe23500357140 100644
--- a/services/test/moduletest/mock/mock_event_handler.cpp
+++ b/services/test/moduletest/mock/mock_event_handler.cpp
@@ -18,7 +18,6 @@
 
 namespace OHOS {
 namespace AppExecFwk {
-
 std::shared_ptr<EventHandler> EventHandler::Current()
 {
     const std::weak_ptr<EventHandler> &wp = std::make_shared<EventHandler>(EventRunner::Create(true));
diff --git a/services/test/moduletest/mock/mock_single_kv_store.cpp b/services/test/moduletest/mock/mock_single_kv_store.cpp
index bc79b1906abc1e2fef3eccc0efe1c24426bd0a35..e246e8d9931ca3446ffcb3c9ab9d75f2091c80b8 100644
--- a/services/test/moduletest/mock/mock_single_kv_store.cpp
+++ b/services/test/moduletest/mock/mock_single_kv_store.cpp
@@ -18,7 +18,6 @@
 
 namespace OHOS {
 namespace DistributedKv {
-
 Status AnsTestSingleKvStore::GetEntries(const Key &prefixKey, std::vector<Entry> &entries) const
 {
     return Status::SUCCESS;
diff --git a/tools/dump/src/main.cpp b/tools/dump/src/main.cpp
index b9557ac51c1a3fe359a78b965912b63a95621260..b5ea1058ddebca6ae075b861b6576edbc9cd87cc 100644
--- a/tools/dump/src/main.cpp
+++ b/tools/dump/src/main.cpp
@@ -13,7 +13,6 @@
  * limitations under the License.
  */
 
-
 #include "notification_shell_command.h"
 
 int main(int argc, char *argv[])