diff --git a/frameworks/napi/input_consumer/include/js_register_module.h b/frameworks/napi/input_consumer/include/js_register_module.h
index c6da2a7c2066d1a50038b98fcacd21e6474e7f1a..a4db1766df731e55f78ca3e628469cd75e13fea6 100644
--- a/frameworks/napi/input_consumer/include/js_register_module.h
+++ b/frameworks/napi/input_consumer/include/js_register_module.h
@@ -53,6 +53,18 @@ struct KeyEventMonitorInfo {
     napi_ref callback[1] {};
     int32_t subscribeId { 0 };
     std::shared_ptr<KeyOption> keyOption { nullptr };
+    bool valid { true };
+    std::mutex refLock;
+    void SetValid(bool flag)
+    {
+        std::lock_guard<std::mutex> lock(refLock);
+        valid = flag;
+    }
+    bool IsValid()
+    {
+        std::lock_guard<std::mutex> lock(refLock);
+        return valid;
+    }
 };
 
 typedef std::map<std::string, std::list<KeyEventMonitorInfo *>> Callbacks;
diff --git a/frameworks/proxy/events/include/event_log_helper.h b/frameworks/proxy/events/include/event_log_helper.h
index 77524d908e302310a3e50d3d19ac6718ef51b91a..7e87db03c2dc039e5e8ed9115107c07876a7ea9b 100644
--- a/frameworks/proxy/events/include/event_log_helper.h
+++ b/frameworks/proxy/events/include/event_log_helper.h
@@ -37,6 +37,11 @@ public:
 private:
     static void Print(const std::shared_ptr<KeyEvent> event)
     {
+
+        if (!HiLogIsLoggable(OHOS::MMI::MMI_LOG_DOMAIN, LABEL.tag, LOG_DEBUG)
+            && event->GetKeyCode() != KeyEvent::KEYCODE_POWER) {
+            return;
+        }
         std::vector<KeyEvent::KeyItem> eventItems { event->GetKeyItems() };
         MMI_HILOGD("KeyCode:%{public}d,ActionTime:%{public}" PRId64 ",ActionStartTime:%{public}" PRId64
             ",EventType:%{public}s,Flag:%{public}d,KeyAction:%{public}s,NumLock:%{public}d,"
@@ -134,7 +139,8 @@ template <class T>
 void EventLogHelper::PrintEventData(std::shared_ptr<T> event)
 {
     CHKPV(event);
-    if (HiLogIsLoggable(OHOS::MMI::MMI_LOG_DOMAIN, LABEL.tag, LOG_DEBUG)) {
+    if (HiLogIsLoggable(OHOS::MMI::MMI_LOG_DOMAIN, LABEL.tag, LOG_DEBUG)
+        || (event->GetAction() == InputEvent::EVENT_TYPE_KEY)) {
         EventLogHelper::Print(event);
     }
 }
diff --git a/service/device_manager/src/input_device_manager.cpp b/service/device_manager/src/input_device_manager.cpp
index 0d7f904f9335ad00d49dd04829f11b646545a8c4..3705dfacad87f91578d88ee8ae17b946608a3858 100644
--- a/service/device_manager/src/input_device_manager.cpp
+++ b/service/device_manager/src/input_device_manager.cpp
@@ -675,6 +675,20 @@ bool InputDeviceManager::HasLocalPointerDevice() const
     return false;
 }
 
+void InputDeviceManager::NotifyVirtualKeyBoardStatus(int32_t deviceId, bool isAvailable) const
+{
+    MMI_HILOGI("virtual keyboard device %{public}s", isAvailable ? "online" : "offline");
+    if (deviceId == -1) {
+        MMI_HILOGE("no virtual keyboard device for this device!");
+        return;
+    }
+
+    for (const auto &item : devListener_) {
+        CHKPC(item.first);
+        item.second(deviceId, isAvailable ? "add" : "remove");
+    }
+}
+
 std::string InputDeviceManager::MakeNetworkId(const char *phys) const
 {
     std::string networkId;
diff --git a/service/input_device_cooperate/src/input_device_cooperate_sm.cpp b/service/input_device_cooperate/src/input_device_cooperate_sm.cpp
index c7744c8654400b6e7c2eed87eccd39827c79b15f..9eae2cc14241b53f2cdc4b88149c6e90980ca8fb 100755
--- a/service/input_device_cooperate/src/input_device_cooperate_sm.cpp
+++ b/service/input_device_cooperate/src/input_device_cooperate_sm.cpp
@@ -142,6 +142,17 @@ void InputDeviceCooperateSM::OnCloseCooperation(const std::string &networkId, bo
     }
 }
 
+void InputDeviceCooperateSM::SetVirtualKeyBoardDevId(int32_t deviceId)
+{
+    virtualKeyBoardId_ = deviceId;
+    MMI_HILOGI("virtualKeyBoardId_ has been set to%{public}d", virtualKeyBoardId_);
+}
+
+int32_t InputDeviceCooperateSM::GetVirtualKeyBoardDevId()
+{
+    return virtualKeyBoardId_;
+}
+
 void InputDeviceCooperateSM::GetCooperateState(const std::string &deviceId)
 {
     CALL_INFO_TRACE;