diff --git a/service/message_handle/include/server_msg_handler.h b/service/message_handle/include/server_msg_handler.h
index 1b9e7fc14678ef0480a69082d0f2904d5d24d134..afe58d8ddb94630422a738323110427f3dd94cc9 100644
--- a/service/message_handle/include/server_msg_handler.h
+++ b/service/message_handle/include/server_msg_handler.h
@@ -85,7 +85,7 @@ public:
     int32_t OnQuerySwitchStatus(int32_t switchType, int32_t& state);
 #endif // OHOS_BUILD_ENABLE_SWITCH
     int32_t OnSubscribetabletProximity(IUdsServer *server, int32_t pid, int32_t subscribeId);
-    int32_t OnUnsubscribetabletProximity(IUdsServer *server, int32_t pid, int32_t subscribeId);
+    int32_t OnUnSubscribetabletProximity(IUdsServer *server, int32_t pid, int32_t subscribeId);
     int32_t OnSubscribeLongPressEvent(IUdsServer *server, int32_t pid, int32_t subscribeId,
         const LongPressRequest &longPressRequest);
     int32_t OnUnsubscribeLongPressEvent(IUdsServer *server, int32_t pid, int32_t subscribeId);
diff --git a/service/message_handle/src/server_msg_handler.cpp b/service/message_handle/src/server_msg_handler.cpp
index 0f092e665b77b767e609c7a43624511a6695e508..fb9f8f2146b196401785a0cba297089ca305c9ce 100644
--- a/service/message_handle/src/server_msg_handler.cpp
+++ b/service/message_handle/src/server_msg_handler.cpp
@@ -1131,6 +1131,33 @@ int32_t ServerMsgHandler::OnQuerySwitchStatus(int32_t switchType, int32_t& state
 }
 #endif // OHOS_BUILD_ENABLE_SWITCH
 
+int32_t ServerMsgHandler::OnSubscribetabletProximity(IUdsServer *server, int32_t pid,
+    int32_t subscribeId)
+{
+    CALL_DEBUG_ENTER;
+    CHKPR(server, ERROR_NULL_POINTER);
+    auto sess = server->GetSessionByPid(pid);
+    CHKPR(sess, ERROR_NULL_POINTER);
+    auto subscriberHandler = InputHandler->GetSubscriberHandler();
+    CHKPR(subscriberHandler, ERROR_NULL_POINTER);
+    auto tabletSubscriberHandler = subscriberHandler->GetTabletSubscriberHandler();
+    CHKPR(tabletSubscriberHandler, ERROR_NULL_POINTER);
+    return tabletSubscriberHandler->SubscribeTabletProximity(sess, subscribeId);
+}
+
+int32_t ServerMsgHandler::OnUnSubscribetabletProximity(IUdsServer *server, int32_t pid, int32_t subscribeId)
+{
+    CALL_DEBUG_ENTER;
+    CHKPR(server, ERROR_NULL_POINTER);
+    auto sess = server->GetSessionByPid(pid);
+    CHKPR(sess, ERROR_NULL_POINTER);
+    auto subscriberHandler = InputHandler->GetSubscriberHandler();
+    CHKPR(subscriberHandler, ERROR_NULL_POINTER);
+    auto tabletSubscriberHandler = subscriberHandler->GetTabletSubscriberHandler();
+    CHKPR(tabletSubscriberHandler, ERROR_NULL_POINTER);
+    return tabletSubscriberHandler->UnSubscribetabletProximity(sess, subscribeId);
+}
+
 int32_t ServerMsgHandler::OnSubscribeLongPressEvent(IUdsServer *server, int32_t pid, int32_t subscribeId,
     const LongPressRequest &longPressRequest)
 {
diff --git a/service/module_loader/src/mmi_service.cpp b/service/module_loader/src/mmi_service.cpp
index fa59185f0d78732882a73f671583d2ee2aea7db0..3c79a3da8cd02787b7614dffef2c22fcd67a565f 100644
--- a/service/module_loader/src/mmi_service.cpp
+++ b/service/module_loader/src/mmi_service.cpp
@@ -2116,9 +2116,7 @@ int32_t MMIService::SubscribeTabletProximity(int32_t subscribeId)
     int32_t pid = GetCallingPid();
     int32_t ret = delegateTasks_.PostSyncTask(
         [this, pid, subscribeId] {
-            auto sess = this->GetSessionByPid(pid);
-            CHKPR(sess, RET_ERR);
-            return TABLET_SCRIBER_HANDLER->SubscribeTabletProximity(sess, subscribeId);
+            return sMsgHandler_.OnSubscribetabletProximity(this, pid, subscribeId);
         }
         );
     if (ret != RET_OK) {
@@ -2134,9 +2132,7 @@ int32_t MMIService::UnsubscribetabletProximity(int32_t subscribeId)
     int32_t pid = GetCallingPid();
     int32_t ret = delegateTasks_.PostSyncTask(
         [this, pid, subscribeId] {
-            auto sess = this->GetSessionByPid(pid);
-            CHKPR(sess, RET_ERR);
-            return TABLET_SCRIBER_HANDLER->UnsubscribetabletProximity(sess, subscribeId);
+            return sMsgHandler_.OnUnSubscribetabletProximity(this, pid, subscribeId);
         }
         );
     if (ret != RET_OK) {
diff --git a/service/subscriber/include/key_subscriber_handler.h b/service/subscriber/include/key_subscriber_handler.h
index 51dc2157f0c83c8f15f4280adba684fb52fdcf81..7be613b85217a1a17f9e16a4be1c5cf54d981491 100644
--- a/service/subscriber/include/key_subscriber_handler.h
+++ b/service/subscriber/include/key_subscriber_handler.h
@@ -19,6 +19,7 @@
 #include "i_input_event_handler.h"
 #include "key_gesture_manager.h"
 #include "nap_process.h"
+#include "tablet_subscriber_handler.h"
 
 namespace OHOS {
 namespace MMI {
@@ -46,6 +47,7 @@ public:
     int32_t EnableCombineKey(bool enable);
     void ResetSkipPowerKeyUpFlag();
     void Dump(int32_t fd, const std::vector<std::string> &args);
+    std::shared_ptr<TabletSubscriberHandler> GetTabletSubscriberHandler();
 
 private:
     struct Subscriber {
@@ -142,6 +144,7 @@ private:
     std::atomic_bool needSkipPowerKeyUp_ { false };
     bool callBahaviorState_ { false };
     std::set<int32_t> pendingKeys_;
+    std::shared_ptr<TabletSubscriberHandler> tabletSubscriberHandler_ { nullptr };
 };
 } // namespace MMI
 } // namespace OHOS
diff --git a/service/subscriber/include/tablet_subscriber_handler.h b/service/subscriber/include/tablet_subscriber_handler.h
index f8461ebba350459740f28cb8c30cba6ae9e46773..511ab087ca2fddc59ec85ddca9cf438cbe873a2f 100644
--- a/service/subscriber/include/tablet_subscriber_handler.h
+++ b/service/subscriber/include/tablet_subscriber_handler.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -33,12 +33,12 @@
 namespace OHOS {
 namespace MMI {
 class TabletSubscriberHandler final {
-    DECLARE_DELAYED_SINGLETON(TabletSubscriberHandler);
 public:
-    DISALLOW_COPY_AND_MOVE(TabletSubscriberHandler);
+    TabletSubscriberHandler() = default;
+    ~TabletSubscriberHandler() = default;
     void HandleTabletEvent(const std::shared_ptr<PointerEvent> pointerEvent);
     int32_t SubscribeTabletProximity(SessionPtr sess, int32_t subscribeId);
-    int32_t UnsubscribetabletProximity(SessionPtr sess, int32_t subscribeId);
+    int32_t UnSubscribetabletProximity(SessionPtr sess, int32_t subscribeId);
     void Dump(int32_t fd, const std::vector<std::string> &args);
 private:
     struct Subscriber {
@@ -59,7 +59,6 @@ private:
     std::list<std::shared_ptr<Subscriber>> subscribers_ {};
     std::atomic_bool callbackInitialized_ { false };
 };
-#define TABLET_SCRIBER_HANDLER ::OHOS::DelayedSingleton<TabletSubscriberHandler>::GetInstance()
 } // namespace MMI
 } // namespace OHOS
 #endif // TABLET_SUBSCRIBER_HANDLER_H
diff --git a/service/subscriber/src/key_subscriber_handler.cpp b/service/subscriber/src/key_subscriber_handler.cpp
index 4cc5bf0b1f8e0ad9fa6b4dec5e4650100fcf287f..276ca91a94daef41f9380fca3b4a66683461658f 100644
--- a/service/subscriber/src/key_subscriber_handler.cpp
+++ b/service/subscriber/src/key_subscriber_handler.cpp
@@ -108,7 +108,9 @@ void KeySubscriberHandler::HandlePointerEvent(const std::shared_ptr<PointerEvent
 void KeySubscriberHandler::HandleTouchEvent(const std::shared_ptr<PointerEvent> pointerEvent)
 {
     CHKPV(pointerEvent);
-    TABLET_SCRIBER_HANDLER->HandleTabletEvent(pointerEvent);
+    if (tabletSubscriberHandler_ != nullptr) {
+        tabletSubscriberHandler_->HandleTabletEvent(pointerEvent);
+    }
     CHKPV(nextHandler_);
     nextHandler_->HandleTouchEvent(pointerEvent);
 }
@@ -1584,5 +1586,13 @@ void KeySubscriberHandler::InitDataShareListener()
         helper->RegisterObserver(uri, statusObserver);
     }
 }
+
+std::shared_ptr<TabletSubscriberHandler> KeySubscriberHandler::GetTabletSubscriberHandler()
+{
+    if (tabletSubscriberHandler_ == nullptr) {
+        tabletSubscriberHandler_ = std::make_shared<TabletSubscriberHandler>();
+    }
+    return tabletSubscriberHandler_;
+}
 } // namespace MMI
 } // namespace OHOS
diff --git a/service/subscriber/src/tablet_subscriber_handler.cpp b/service/subscriber/src/tablet_subscriber_handler.cpp
index b9387eee6583b08563e274506b5495f73b51da7b..c087b872527a206550a3e090b2fb9713eb26be7f 100644
--- a/service/subscriber/src/tablet_subscriber_handler.cpp
+++ b/service/subscriber/src/tablet_subscriber_handler.cpp
@@ -32,8 +32,6 @@
 
 namespace OHOS {
 namespace MMI {
-TabletSubscriberHandler::TabletSubscriberHandler() {}
-TabletSubscriberHandler::~TabletSubscriberHandler() {}
 
 void TabletSubscriberHandler::HandleTabletEvent(const std::shared_ptr<PointerEvent> pointerEvent)
 {
@@ -58,7 +56,7 @@ int32_t TabletSubscriberHandler::SubscribeTabletProximity(SessionPtr sess, int32
     return RET_OK;
 }
 
-int32_t TabletSubscriberHandler::UnsubscribetabletProximity(SessionPtr sess, int32_t subscribeId)
+int32_t TabletSubscriberHandler::UnSubscribetabletProximity(SessionPtr sess, int32_t subscribeId)
 {
     CALL_INFO_TRACE;
     MMI_HILOGD("subscribeId:%{public}d", subscribeId);
diff --git a/service/subscriber/test/tablet_subscriber_handler_test.cpp b/service/subscriber/test/tablet_subscriber_handler_test.cpp
index ff74a3d49e98a6c2b661816d1b32850105881820..38a6db4b4c8a5a482a6be81bc660fb132279f0f8 100644
--- a/service/subscriber/test/tablet_subscriber_handler_test.cpp
+++ b/service/subscriber/test/tablet_subscriber_handler_test.cpp
@@ -88,7 +88,7 @@ HWTEST_F(TabletSubscriberHandlerTest, TabletSubscriberHandlerTest_UnSubscribeTab
     auto session = std::make_shared<UDSSession>("test_program", 1, 123, 1000, 2000);
     int32_t subscribeId = 1001;
     handler.SubscribeTabletProximity(session, subscribeId);
-    EXPECT_EQ(handler.UnsubscribetabletProximity(session, subscribeId), RET_OK);
+    EXPECT_EQ(handler.UnSubscribetabletProximity(session, subscribeId), RET_OK);
 }
 
 /**