diff --git a/services/cameraservice/sinkservice/include/distributedcameramgr/dcamera_sink_controller.h b/services/cameraservice/sinkservice/include/distributedcameramgr/dcamera_sink_controller.h
index 3fa5ac36976179f1ef31cc025066665b4737804e..3660d51ef58d181b05b89c8962d72d5af3d1f385 100644
--- a/services/cameraservice/sinkservice/include/distributedcameramgr/dcamera_sink_controller.h
+++ b/services/cameraservice/sinkservice/include/distributedcameramgr/dcamera_sink_controller.h
@@ -85,7 +85,6 @@ private:
     void ProcessPostAuthorization(const AppExecFwk::InnerEvent::Pointer &event);
     int32_t CreateCtrlSession();
     int32_t CheckSensitive();
-    void HandleDisconnected();
 
     bool isInit_;
     int32_t sessionState_;
diff --git a/services/cameraservice/sinkservice/src/distributedcameramgr/dcamera_sink_controller.cpp b/services/cameraservice/sinkservice/src/distributedcameramgr/dcamera_sink_controller.cpp
index 4431c08dea4f3b8bb37fc8f081873e2271488d75..5fbf8d39dee267941c80b10ec056f1bc6d6a6b7b 100644
--- a/services/cameraservice/sinkservice/src/distributedcameramgr/dcamera_sink_controller.cpp
+++ b/services/cameraservice/sinkservice/src/distributedcameramgr/dcamera_sink_controller.cpp
@@ -565,41 +565,31 @@ void DCameraSinkController::OnSessionState(int32_t state, std::string networkId)
             CHECK_AND_RETURN_LOG(ret != DCAMERA_OK, "PullUpPage failed");
             break;
         }
-        case DCAMERA_CHANNEL_STATE_DISCONNECTED: {
+        case DCAMERA_CHANNEL_STATE_DISCONNECTED:
             DHLOGI("channel is disconnected");
-            std::shared_ptr<DCameraEvent> events = std::make_shared<DCameraEvent>();
-            events->eventType_ = DCAMERA_SINK_STOP;
-            events->eventResult_ = DCAMERA_EVENT_SINK_STOP;
-            DCameraNotify(events);
-            HandleDisconnected();
+            ffrt::submit([this]() {
+                DHLOGI("DCameraSinkController::OnSessionState %{public}s new thread session state: %{public}d",
+                       GetAnonyString(dhId_).c_str(), sessionState_);
+                prctl(PR_SET_NAME, CHANNEL_DISCONNECTED.c_str());
+                std::lock_guard<std::mutex> autoLock(autoLock_);
+                int32_t ret = CloseChannel();
+                if (ret != DCAMERA_OK) {
+                    DHLOGE("session state: %{public}d, %{public}s close channel failed, ret: %{public}d",
+                           sessionState_, GetAnonyString(dhId_).c_str(), ret);
+                }
+                ret = StopCapture();
+                if (ret != DCAMERA_OK) {
+                    DHLOGE("session state: %{public}d, %{public}s stop capture failed, ret: %{public}d",
+                           sessionState_, GetAnonyString(dhId_).c_str(), ret);
+                }
+            });
             break;
-        }
         default:
             DHLOGE("unknown session state");
             break;
     }
 }
 
-void DCameraSinkController::HandleDisconnected()
-{
-    ffrt::submit([this]() {
-        DHLOGI("DCameraSinkController::OnSessionState %{public}s new thread session state: %{public}d",
-               GetAnonyString(dhId_).c_str(), sessionState_);
-        prctl(PR_SET_NAME, CHANNEL_DISCONNECTED.c_str());
-        std::lock_guard<std::mutex> autoLock(autoLock_);
-        int32_t ret = CloseChannel();
-        if (ret != DCAMERA_OK) {
-            DHLOGE("session state: %{public}d, %{public}s close channel failed, ret: %{public}d",
-                   sessionState_, GetAnonyString(dhId_).c_str(), ret);
-        }
-        ret = StopCapture();
-        if (ret != DCAMERA_OK) {
-            DHLOGE("session state: %{public}d, %{public}s stop capture failed, ret: %{public}d",
-                   sessionState_, GetAnonyString(dhId_).c_str(), ret);
-        }
-    });
-}
-
 void DCameraSinkController::OnSessionError(int32_t eventType, int32_t eventReason, std::string detail)
 {
     DHLOGI("DCameraSinkController::OnSessionError dhId: %{public}s, eventType: %{public}d, eventReason: %{public}d,"