diff --git a/service/key_command/include/key_command_handler.h b/service/key_command/include/key_command_handler.h
index 29754044473066dbad93b23731a9166f20b5c357..efb92e0b990842502c57f86c0f062c058c2f249f 100755
--- a/service/key_command/include/key_command_handler.h
+++ b/service/key_command/include/key_command_handler.h
@@ -151,6 +151,9 @@ public:
 #endif // OHOS_BUILD_ENABLE_TOUCH
     bool OnHandleEvent(const std::shared_ptr<KeyEvent> keyEvent);
     bool OnHandleEvent(const std::shared_ptr<PointerEvent> pointerEvent);
+    bool ParseConfig();
+    void ParseStatusConfigObserver();
+    void SetParseConfigFlg(bool parseConfigFlg);
 
 #ifdef UNIT_TEST
 public:
@@ -159,10 +162,8 @@ private:
 #endif
     void Print();
     void PrintSeq();
-    bool ParseConfig();
     bool ParseJson(const std::string &configFile);
     void ParseRepeatKeyMaxCount();
-    void ParseStatusConfigObserver();
     void LaunchAbility(const Ability &ability);
     void LaunchAbility(const Ability &ability, int64_t delay);
     void LaunchAbility(const ShortcutKey &key);
@@ -269,7 +270,6 @@ private:
     bool isKeyCancel_ { false };
     bool isHandleSequence_ { false };
     bool isParseMaxCount_ { false };
-    bool isParseStatusConfig_ { false };
 };
 } // namespace MMI
 } // namespace OHOS
diff --git a/service/key_command/src/key_command_handler.cpp b/service/key_command/src/key_command_handler.cpp
index 4da50cd5dab2c6170baeb4b43f067f234d1a6004..a0b775bf36d91823c8f322e8fc172333447edc4d 100644
--- a/service/key_command/src/key_command_handler.cpp
+++ b/service/key_command/src/key_command_handler.cpp
@@ -1389,11 +1389,6 @@ bool KeyCommandHandler::HandleEvent(const std::shared_ptr<KeyEvent> key)
         }
     }
 
-    if (!isParseStatusConfig_) {
-        ParseStatusConfigObserver();
-        isParseStatusConfig_ = true;
-    }
-
     bool isHandled = HandleShortKeys(key);
     isHandled = HandleSequences(key) || isHandled;
     if (isHandled) {
@@ -2104,10 +2099,12 @@ KnuckleGesture KeyCommandHandler::GetSingleKnuckleGesture()
 {
     return singleKnuckleGesture_;
 }
+
 KnuckleGesture KeyCommandHandler::GetDoubleKnuckleGesture()
 {
     return doubleKnuckleGesture_;
 }
+
 void KeyCommandHandler::SetKnuckleDoubleTapIntervalTime(int64_t interval)
 {
     CALL_DEBUG_ENTER;
@@ -2117,6 +2114,7 @@ void KeyCommandHandler::SetKnuckleDoubleTapIntervalTime(int64_t interval)
     }
     downToPrevUpTimeConfig_ = interval;
 }
+
 void KeyCommandHandler::SetKnuckleDoubleTapDistance(float distance)
 {
     CALL_DEBUG_ENTER;
@@ -2126,5 +2124,10 @@ void KeyCommandHandler::SetKnuckleDoubleTapDistance(float distance)
     }
     downToPrevDownDistanceConfig_ = distance;
 }
+
+void KeyCommandHandler::SetParseConfigFlg(bool parseConfigFlg)
+{
+    isParseConfig_ = parseConfigFlg;
+}
 } // namespace MMI
 } // namespace OHOS
\ No newline at end of file
diff --git a/service/module_loader/include/mmi_service.h b/service/module_loader/include/mmi_service.h
index 4d455e7eed3d4ba2aa00ac849919c912b2ef4225..4cf84ca0e3b9f3bdc419bd42f989213d5284f898 100644
--- a/service/module_loader/include/mmi_service.h
+++ b/service/module_loader/include/mmi_service.h
@@ -195,6 +195,7 @@ protected:
     void AddAppDebugListener();
     void RemoveAppDebugListener();
     int32_t UpdateCombineKeyState(bool enable);
+    void AddSystemObserver();
 
 private:
     std::atomic<ServiceRunningState> state_ = ServiceRunningState::STATE_NOT_START;
diff --git a/service/module_loader/src/mmi_service.cpp b/service/module_loader/src/mmi_service.cpp
index 97ce064d077c0d090217ed005578f2cddfaf38f9..6948c36761678f0c601f59e37f574c51f6bc1585 100644
--- a/service/module_loader/src/mmi_service.cpp
+++ b/service/module_loader/src/mmi_service.cpp
@@ -66,6 +66,7 @@ constexpr int32_t REMOVE_OBSERVER = -2;
 constexpr int32_t UNSUBSCRIBED = -1;
 constexpr int32_t UNOBSERVED = -1;
 constexpr int32_t SUBSCRIBED = 1;
+constexpr int32_t INTERVAL_MS = 5000;
 } // namespace
 
 const bool REGISTER_RESULT = SystemAbility::MakeAndRegisterAbility(DelayedSingleton<MMIService>::GetInstance().get());
@@ -278,6 +279,7 @@ int32_t MMIService::Init()
     SetRecvFun(std::bind(&ServerMsgHandler::OnMsgHandler, &sMsgHandler_, std::placeholders::_1, std::placeholders::_2));
     KeyMapMgr->GetConfigKeyValue("default_keymap", KeyMapMgr->GetDefaultKeyId());
     OHOS::system::SetParameter(INPUT_POINTER_DEVICES, "false");
+    AddSystemObserver();
     if (!InitService()) {
         MMI_HILOGE("Saservice init failed");
         return SASERVICE_INIT_FAIL;
@@ -286,6 +288,21 @@ int32_t MMIService::Init()
     return RET_OK;
 }
 
+void MMIService::AddSystemObserver()
+{
+    std::shared_ptr<KeyCommandHandler> eventKeyCommandHandler = InputHandler->GetKeyCommandHandler();
+    CHKPV(eventKeyCommandHandler);
+    if (eventKeyCommandHandler->ParseConfig()) {
+        eventKeyCommandHandler->SetParseConfigFlg(true);
+    }
+    int32_t repeatCount = 1;
+    TimerMgr->AddTimer(INTERVAL_MS, repeatCount, [this]() {
+        std::shared_ptr<KeyCommandHandler> eventKeyCommandHandler = InputHandler->GetKeyCommandHandler();
+        CHKPV(eventKeyCommandHandler);
+        eventKeyCommandHandler->ParseStatusConfigObserver();
+    });
+}
+
 void MMIService::OnStart()
 {
     std::string name = "mmi-service";