diff --git a/README.md b/README.md
index ece64576eded0424d242e79616eef14843688aac..4fd39d25bc10b8a81b60bb4f2d136d1a6b874036 100644
--- a/README.md
+++ b/README.md
@@ -51,9 +51,12 @@ hb build lite_wms
 
 ## Repositories Involved<a name="section1371113476307"></a>
 
-/hmf/graphic/surface
+[Graphic subsystem](https://gitee.com/openharmony/docs/blob/master/en/readme/graphics-subsystem.md)
 
-/hmf/graphic/ui
+**graphic_wms**
 
-/hmf/graphic/utils
+[graphic_surface](https://gitee.com/openharmony/graphic_surface/blob/master/README.md)
 
+[graphic_ui](https://gitee.com/openharmony/graphic_ui/blob/master/README.md)
+
+[graphic_utils](https://gitee.com/openharmony/graphic_utils/blob/master/README.md)
\ No newline at end of file
diff --git a/README_zh.md b/README_zh.md
index 603f73416b5da918a485b75ef76867546b899762..595bb6bb13868a8f73780f138640126ec3d1e897 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -51,9 +51,12 @@ hb build lite_wms
 
 ## 相关仓<a name="section1371113476307"></a>
 
-/hmf/graphic/surface
+[图形子系统](https://gitee.com/openharmony/docs/blob/master/zh-cn/readme/%E5%9B%BE%E5%BD%A2%E5%AD%90%E7%B3%BB%E7%BB%9F.md)
 
-/hmf/graphic/ui
+**graphic_wms**
 
-/hmf/graphic/utils
+[graphic_surface](https://gitee.com/openharmony/graphic_surface/blob/master/README_zh.md)
 
+[graphic_ui](https://gitee.com/openharmony/graphic_ui/blob/master/README_zh.md)
+
+[graphic_utils](https://gitee.com/openharmony/graphic_utils/blob/master/README_zh.md)
\ No newline at end of file
diff --git a/frameworks/ims/input_event_client_proxy.h b/frameworks/ims/input_event_client_proxy.h
index 5f45063d4e21e27cbe139eacc3d68c9b5ccfb6a0..21fb3becd965065d84471dce604ddf6a6da0814a 100755
--- a/frameworks/ims/input_event_client_proxy.h
+++ b/frameworks/ims/input_event_client_proxy.h
@@ -51,10 +51,12 @@ private:
     struct ClientInfo {
         SvcIdentity svc;
         uint32_t cdId;
+        bool alwaysInvoke;
     };
 
     std::map<pid_t, ClientInfo> clientInfoMap_;
     static pthread_mutex_t lock_;
+    int16_t lastState_ = 0;
 
     InputEventClientProxy(const InputEventClientProxy&) = delete;
     InputEventClientProxy& operator=(const InputEventClientProxy&) = delete;
diff --git a/frameworks/ims/input_event_listener_proxy.cpp b/frameworks/ims/input_event_listener_proxy.cpp
index 8456f2b7ac3886c82b4cde9b5f841e4f23621156..55c752e152eb6835f2ebf7187fb73f0698ae1e55 100755
--- a/frameworks/ims/input_event_listener_proxy.cpp
+++ b/frameworks/ims/input_event_listener_proxy.cpp
@@ -81,6 +81,7 @@ bool InputEventListenerProxy::RegisterInputEventListener(RawEventListener* liste
         return false;
     }
     IpcIoPushSvc(&io, &svc);
+    IpcIoPushBool(&io, listener->IsAlwaysInvoke());
     int32_t ret = proxy_->Invoke(proxy_, LITEIMS_CLIENT_REGISTER, &io, NULL, NULL);
     if (ret != 0) {
         GRAPHIC_LOGE("Client register failed, ret=%d", ret);
diff --git a/interfaces/innerkits/input_event_listener_proxy.h b/interfaces/innerkits/input_event_listener_proxy.h
index 08d4ac2dc21e016fb6342070690e31f20e89d915..56bd73292da6caece70bcec7f11e3d6b5385cad2 100755
--- a/interfaces/innerkits/input_event_listener_proxy.h
+++ b/interfaces/innerkits/input_event_listener_proxy.h
@@ -31,7 +31,21 @@ public:
 
     class RawEventListener {
     public:
+        RawEventListener() : alwaysInvoke_(false) {}
+        virtual ~RawEventListener() {}
+
+        void EnableAlwaysInvoke(bool alwaysInvoke)
+        {
+            alwaysInvoke_ = alwaysInvoke;
+        }
+
+        bool IsAlwaysInvoke()
+        {
+            return alwaysInvoke_;
+        }
         virtual void OnRawEvent(const RawEvent& event) = 0;
+    protected:
+        bool alwaysInvoke_;        
     };
 
     bool RegisterInputEventListener(RawEventListener* listener);
diff --git a/services/ims/input_event_client_proxy.cpp b/services/ims/input_event_client_proxy.cpp
index b6275796a54b4611b2fde966f3a134dcf53230a7..0a5fa4ab28d11442e53ba71b452e33683404ab8b 100755
--- a/services/ims/input_event_client_proxy.cpp
+++ b/services/ims/input_event_client_proxy.cpp
@@ -44,6 +44,7 @@ void InputEventClientProxy::AddListener(const void* origin, IpcIo* req, IpcIo* r
     }
     pid_t pid = GetCallingPid(origin);
     SvcIdentity* sid = IpcIoPopSvc(req);
+    bool alwaysInvoke = IpcIoPopBool(req);
     if (sid == nullptr) {
         GRAPHIC_LOGE("Pop Svc failed.");
         return;
@@ -59,7 +60,7 @@ void InputEventClientProxy::AddListener(const void* origin, IpcIo* req, IpcIo* r
         GRAPHIC_LOGE("Register death callback failed!");
         return;
     }
-    struct ClientInfo clientInfo = { svc, cbId };
+    struct ClientInfo clientInfo = { svc, cbId, alwaysInvoke };
     pthread_mutex_lock(&lock_);
     clientInfoMap_.insert(std::make_pair(pid, clientInfo));
     pthread_mutex_unlock(&lock_);
@@ -97,8 +98,11 @@ void InputEventClientProxy::OnRawEvent(const RawEvent& event)
     pthread_mutex_lock(&lock_);
     std::map<pid_t, ClientInfo>::iterator it;
     for (it = clientInfoMap_.begin(); it != clientInfoMap_.end(); it++) {
-        SendRequest(nullptr, it->second.svc, 0, &io, nullptr, LITEIPC_FLAG_ONEWAY, nullptr);
+        if (it->second.alwaysInvoke || (event.state != lastState_)) {
+            SendRequest(nullptr, it->second.svc, 0, &io, nullptr, LITEIPC_FLAG_ONEWAY, nullptr);
+        }
     }
+    lastState_ = event.state;
     pthread_mutex_unlock(&lock_);
 }
 } // namespace OHOS
diff --git a/services/ims/input_event_hub.cpp b/services/ims/input_event_hub.cpp
index 9e973dda0bbc760772c0e055bd59bc3e921e6d53..e3daed53c343c988074b02411851b4ae53bb7dcd 100755
--- a/services/ims/input_event_hub.cpp
+++ b/services/ims/input_event_hub.cpp
@@ -17,9 +17,11 @@
 #include "graphic_log.h"
 
 namespace OHOS {
+namespace {
 const uint32_t TOUCH_DEV_ID = 1;
 const uint32_t MOUSE_DEV_ID = 2;
 const uint32_t UNKNOW_DEV_ID = 32;
+}
 IInputInterface* InputEventHub::inputInterface_ = nullptr;
 InputReportEventCb InputEventHub::callback_ = { 0 };
 InputEventHub::ReadCallback InputEventHub::readCallback_ = nullptr;