diff --git a/dm/src/display_manager.cpp b/dm/src/display_manager.cpp
index 3dba1825739ea67c0f4f2a3f83ff4f49b158eed4..7893ddceb9f8e2d4b6c08a051a0d7786ab7cc49b 100644
--- a/dm/src/display_manager.cpp
+++ b/dm/src/display_manager.cpp
@@ -1825,7 +1825,7 @@ void DisplayManager::Impl::NotifyAvailableAreaChanged(DMRect rect, DisplayId dis
         availableAreaListeners = availableAreaListeners_;
     }
     for (auto& listener : availableAreaListeners) {
-        listener->OnAvailableAreaChanged(rect);
+        listener->OnAvailableAreaChanged(rect, displayId);
     }
     std::map<DisplayId, std::set<sptr<IAvailableAreaListener>>> availableAreaListenersMap;
     {
@@ -1834,7 +1834,7 @@ void DisplayManager::Impl::NotifyAvailableAreaChanged(DMRect rect, DisplayId dis
     }
     if (availableAreaListenersMap.find(displayId) != availableAreaListenersMap.end()) {
         for (auto& listener : availableAreaListenersMap[displayId]) {
-            listener->OnAvailableAreaChanged(rect);
+            listener->OnAvailableAreaChanged(rect, displayId);
         }
     }
 }
diff --git a/dm/src/oh_display_manager.cpp b/dm/src/oh_display_manager.cpp
index 4f3816a70b6a8517f4bbb1f5b6c29390eca998cf..c648255da26f95b80e5676487bfba17244eea402 100644
--- a/dm/src/oh_display_manager.cpp
+++ b/dm/src/oh_display_manager.cpp
@@ -38,13 +38,12 @@ public:
         innerAvailableAreaChangeFunc_ = availableAreaChangeFunc;
     }
 
-    void OnAvailableAreaChanged(DMRect area)
+    void OnAvailableAreaChanged(DMRect area, DisplayId displayId)
     {
         if (innerAvailableAreaChangeFunc_ == nullptr) {
             TLOGE(WmsLogTag::DMS, "[DMNDK] callback is nullptr");
             return;
         }
-        DisplayId displayId = DisplayManager::GetInstance().GetDefaultDisplayId();
         innerAvailableAreaChangeFunc_(displayId);
     }
 
diff --git a/interfaces/innerkits/dm/display_manager.h b/interfaces/innerkits/dm/display_manager.h
index 02cfb6fca1b394d6b7f974e406f07d8c6a6c876c..e9c83eed1f8ecb722ca311904680523d06c9e818 100644
--- a/interfaces/innerkits/dm/display_manager.h
+++ b/interfaces/innerkits/dm/display_manager.h
@@ -172,7 +172,7 @@ public:
          *
          * @param DMRect area.
          */
-        virtual void OnAvailableAreaChanged(DMRect area) {}
+        virtual void OnAvailableAreaChanged(DMRect area, DisplayId displayId) {}
     };
 
     /**
diff --git a/interfaces/kits/ani/display_runtime/display_ani/include/display_ani_listener.h b/interfaces/kits/ani/display_runtime/display_ani/include/display_ani_listener.h
index c79db46195abb69f5fd467e3d8303d4134d0f91c..757fd8879575444d633f35f5763b7cd60cb8ebc9 100644
--- a/interfaces/kits/ani/display_runtime/display_ani/include/display_ani_listener.h
+++ b/interfaces/kits/ani/display_runtime/display_ani/include/display_ani_listener.h
@@ -48,7 +48,7 @@ public:
     void OnFoldAngleChanged(std::vector<float> foldAngles) override;
     void OnCaptureStatusChanged(bool isCapture) override;
     void OnDisplayModeChanged(FoldDisplayMode displayMode) override;
-    void OnAvailableAreaChanged(DMRect area) override;
+    void OnAvailableAreaChanged(DMRect area, DisplayId displayId) override;
     ani_status CallAniMethodVoid(ani_object object, const char* cls,
         const char* method, const char* signature, ...);
     bool IsAniCallBackExist(ani_env* env, const std::string& type, ani_ref callback);
diff --git a/interfaces/kits/ani/display_runtime/display_ani/src/display_ani_listener.cpp b/interfaces/kits/ani/display_runtime/display_ani/src/display_ani_listener.cpp
index b4124193318a72787c97f234a299eb3550cff6d6..fd6a329872389e16b9b074273aca146341ef2424 100644
--- a/interfaces/kits/ani/display_runtime/display_ani/src/display_ani_listener.cpp
+++ b/interfaces/kits/ani/display_runtime/display_ani/src/display_ani_listener.cpp
@@ -275,7 +275,7 @@ void DisplayAniListener::OnDisplayModeChanged(FoldDisplayMode foldDisplayMode)
         TLOGE(WmsLogTag::DMS, "[ANI] OnDisplayModeChanged: env is nullptr");
     }
 }
-void DisplayAniListener::OnAvailableAreaChanged(DMRect area)
+void DisplayAniListener::OnAvailableAreaChanged(DMRect area, DisplayId displayId)
 {
 }
 
diff --git a/interfaces/kits/cj/display_runtime/cj_display_listener.cpp b/interfaces/kits/cj/display_runtime/cj_display_listener.cpp
index 2dd44678cc17dd290ee57a0116861ab353539d04..e514bc70c2e5af808e7aee8943207e94892a7a7b 100644
--- a/interfaces/kits/cj/display_runtime/cj_display_listener.cpp
+++ b/interfaces/kits/cj/display_runtime/cj_display_listener.cpp
@@ -168,7 +168,7 @@ void CJDisplayListener::OnDisplayModeChanged(FoldDisplayMode displayMode)
     CallCJMethod(EVENT_DISPLAY_MODE_CHANGED, &displayMode);
 }
 
-void CJDisplayListener::OnAvailableAreaChanged(DMRect area) {}
+void CJDisplayListener::OnAvailableAreaChanged(DMRect area, DisplayId displayId) {}
 
 void CJDisplayListener::CallCJMethod(const std::string& methodName, void* argv)
 {
diff --git a/interfaces/kits/cj/display_runtime/cj_display_listener.h b/interfaces/kits/cj/display_runtime/cj_display_listener.h
index adf663a1fb6bbcb76bd346703b9f8b459c518c9a..ae76e7da6e4bf811547f21f013938ce9ee1dd71d 100644
--- a/interfaces/kits/cj/display_runtime/cj_display_listener.h
+++ b/interfaces/kits/cj/display_runtime/cj_display_listener.h
@@ -54,7 +54,7 @@ public:
     void OnFoldAngleChanged(std::vector<float> foldAngles) override;
     void OnCaptureStatusChanged(bool isCapture) override;
     void OnDisplayModeChanged(FoldDisplayMode displayMode) override;
-    void OnAvailableAreaChanged(DMRect area) override;
+    void OnAvailableAreaChanged(DMRect area, DisplayId displayId) override;
 
 private:
     void CallCJMethod(const std::string& methodName, void* argv);
diff --git a/interfaces/kits/napi/display_runtime/js_display_listener.cpp b/interfaces/kits/napi/display_runtime/js_display_listener.cpp
index e95160870f47c873a421bb45c2cca9cb8a03c687..fbf3279385a42d9aad102d49d334f070a7dad0f0 100644
--- a/interfaces/kits/napi/display_runtime/js_display_listener.cpp
+++ b/interfaces/kits/napi/display_runtime/js_display_listener.cpp
@@ -378,7 +378,7 @@ void JsDisplayListener::OnDisplayModeChanged(FoldDisplayMode displayMode)
     }
 }
 
-void JsDisplayListener::OnAvailableAreaChanged(DMRect area)
+void JsDisplayListener::OnAvailableAreaChanged(DMRect area, DisplayId displayId)
 {
     std::lock_guard<std::mutex> lock(mtx_);
     TLOGI(WmsLogTag::DMS, "called");
@@ -390,14 +390,14 @@ void JsDisplayListener::OnAvailableAreaChanged(DMRect area)
         TLOGE(WmsLogTag::DMS, "not this event, return");
         return;
     }
-    auto napiTask = [self = weakRef_, area, env = env_]() {
+    auto napiTask = [self = weakRef_, area, displayId, env = env_]() {
         HITRACE_METER_FMT(HITRACE_TAG_WINDOW_MANAGER, "JsDisplayListener::OnAvailableAreaChanged");
         auto thisListener = self.promote();
         if (thisListener == nullptr || env == nullptr) {
             TLOGNE(WmsLogTag::DMS, "[NAPI]this listener or env is nullptr");
             return;
         }
-        napi_value argv[] = {CreateJsRectObject(env, area)};
+        napi_value argv[] = {CreateJsRectObject(env, area), CreateJsValue(env, static_cast<uint32_t>(displayId))};
         thisListener->CallJsMethod(EVENT_AVAILABLE_AREA_CHANGED, argv, ArraySize(argv));
     };
 
diff --git a/interfaces/kits/napi/display_runtime/js_display_listener.h b/interfaces/kits/napi/display_runtime/js_display_listener.h
index 5efb949e4e8dadba7cdc6a1c811dd1e96e13105e..427a1bec8f43988ba2c37077d2d45097adb63918 100644
--- a/interfaces/kits/napi/display_runtime/js_display_listener.h
+++ b/interfaces/kits/napi/display_runtime/js_display_listener.h
@@ -46,7 +46,7 @@ public:
     void OnFoldAngleChanged(std::vector<float> foldAngles) override;
     void OnCaptureStatusChanged(bool isCapture) override;
     void OnDisplayModeChanged(FoldDisplayMode displayMode) override;
-    void OnAvailableAreaChanged(DMRect area) override;
+    void OnAvailableAreaChanged(DMRect area, DisplayId displayId) override;
 
 private:
     void CallJsMethod(const std::string& methodName, napi_value const * argv = nullptr, size_t argc = 0);
diff --git a/window_scene/screen_session_manager/src/screen_session_manager.cpp b/window_scene/screen_session_manager/src/screen_session_manager.cpp
index b03ebd080616cda515ad36eeec031c28b5aa744b..9756f4b5789541dceeb0265c4b809cdd0de49e6d 100644
--- a/window_scene/screen_session_manager/src/screen_session_manager.cpp
+++ b/window_scene/screen_session_manager/src/screen_session_manager.cpp
@@ -2207,6 +2207,7 @@ void ScreenSessionManager::NotifyDisplayChangedByUidInner(sptr<DisplayInfo> disp
         }
     };
     taskScheduler_->PostAsyncTask(task, "NotifyDisplayChanged");
+    TLOGI(WmsLogTag::DMS, "notify end");
 }
 
 void ScreenSessionManager::GetDisplayHookInfo(int32_t uid, DMHookInfo& hookInfo)
diff --git a/window_scene/test/dms_unittest/screen_session_manager_test2.cpp b/window_scene/test/dms_unittest/screen_session_manager_test2.cpp
index 1db6b56df1d29385c7295250ab2feac4d5d50b86..deebdebcc501da45659ee9179a2a67628f31abe1 100644
--- a/window_scene/test/dms_unittest/screen_session_manager_test2.cpp
+++ b/window_scene/test/dms_unittest/screen_session_manager_test2.cpp
@@ -76,6 +76,7 @@ void ScreenSessionManagerTest::TearDown()
 }
 
 namespace {
+
 /**
  * @tc.name: SwitchScrollParam01
  * @tc.desc: SwitchScrollParam test
@@ -1026,7 +1027,6 @@ HWTEST_F(ScreenSessionManagerTest, SetLandscapeLockStatus01, TestSize.Level1)
     EXPECT_TRUE(g_errLog.find("permission denied!") != std::string::npos);
 }
 
-chaos
 /**
  * @tc.name: NotifyDisplayChangedByUid
  * @tc.desc: NotifyDisplayChangedByUid test
@@ -1035,7 +1035,7 @@ chaos
 HWTEST_F(ScreenSessionManagerTest, NotifyDisplayChangedByUid, TestSize.Level1)
 {
     g_errLog.clear();
-    ASSERT_NE(ssm, nullptr);
+    ASSERT_NE(ssm_, nullptr);
     ssm_->screenSessionMap_.clear();
     ScreenId screenId = 1050;
     sptr<ScreenSession> screenSession = new (std::nothrow) ScreenSession(screenId, ScreenProperty(), 0);
@@ -1043,8 +1043,10 @@ HWTEST_F(ScreenSessionManagerTest, NotifyDisplayChangedByUid, TestSize.Level1)
     ssm_->screenSessionMap_[screenId] = screenSession;
     std::map<ScreenId, sptr<ScreenSession>> screenSessionMapCopy = ssm_->screenSessionMap_;
     ssm_->NotifyDisplayChangedByUid(screenSessionMapCopy, DisplayChangeEvent::DISPLAY_SIZE_CHANGED, 2002);
+    ssm_->screenSessionMap_.clear();
     ssm_->screenSessionMap_[1051] = nullptr;
-    ssm_->NotifyDisplayChangedByUid(screenSessionMapCopy, DisplayChangeEvent::DISPLAY_SIZE_CHANGED, 2002);
+    std::map<ScreenId, sptr<ScreenSession>> screenSessionMapCopy1 = ssm_->screenSessionMap_;
+    ssm_->NotifyDisplayChangedByUid(screenSessionMapCopy1, DisplayChangeEvent::DISPLAY_SIZE_CHANGED, 2002);
     EXPECT_TRUE(g_errLog.find("screenSession is nullptr") != std::string::npos);
 }
 
@@ -1056,13 +1058,13 @@ HWTEST_F(ScreenSessionManagerTest, NotifyDisplayChangedByUid, TestSize.Level1)
 HWTEST_F(ScreenSessionManagerTest, NotifyDisplayChangedByUidInner, TestSize.Level1)
 {
     g_errLog.clear();
-    ASSERT_NE(ssm, nullptr);
+    ASSERT_NE(ssm_, nullptr);
     ScreenId screenId = 1050;
     sptr<ScreenSession> screenSession = new (std::nothrow) ScreenSession(screenId, ScreenProperty(), 0);
     ASSERT_NE(screenSession, nullptr);
-    ssm_->NotifyDisplayChangedByUid((screenSession->ConvertToDisplayInfo(),
+    ssm_->NotifyDisplayChangedByUidInner(screenSession->ConvertToDisplayInfo(),
         DisplayChangeEvent::DISPLAY_SIZE_CHANGED, 2002);
-    EXPECT_TRUE(g_errLog.find("uid") != std::string::npos);
+    EXPECT_TRUE(g_errLog.find("notify end") != std::string::npos);
 }
 
 /**