diff --git a/services/sink/sinkmanager/include/distributed_input_sink_manager.h b/services/sink/sinkmanager/include/distributed_input_sink_manager.h
index f51a6d71cbd1cb8fec7561baa7c16eee5881bad7..f9157058703b6674c5b2d9428c318cd8749f5a5a 100644
--- a/services/sink/sinkmanager/include/distributed_input_sink_manager.h
+++ b/services/sink/sinkmanager/include/distributed_input_sink_manager.h
@@ -186,11 +186,10 @@ private:
     /*
      * Stop dhids on cmd,
      * stoDhIds: dhIds on cmd
-     * stopIndeedDhIds: dhId that no session (retmote node) need, stop capture event.
+     * stopIndeedDhIds: dhId that need stop capture event.
      */
     void DeleteStopDhids(int32_t sessionId, const std::vector<std::string> stopDhIds,
         std::vector<std::string> &stopIndeedDhIds);
-    bool IsStopDhidOnCmdStillNeed(int32_t sessionId, const std::string &stopDhId);
 };
 } // namespace DistributedInput
 } // namespace DistributedHardware
diff --git a/services/sink/sinkmanager/src/distributed_input_sink_manager.cpp b/services/sink/sinkmanager/src/distributed_input_sink_manager.cpp
index 34b08a59c5b3b55d4c7a9c45bedf9fb86fb5b419..b4ade6879c68489f17a2d2e9c4c136212af73a97 100644
--- a/services/sink/sinkmanager/src/distributed_input_sink_manager.cpp
+++ b/services/sink/sinkmanager/src/distributed_input_sink_manager.cpp
@@ -195,8 +195,7 @@ void DistributedInputSinkManager::DInputSinkListener::OnRelayUnprepareRemoteInpu
 {
     DHLOGI("OnRelayUnprepareRemoteInput called, toSinkSessionId: %d, devId: %s", toSinkSessionId,
         GetAnonyString(deviceId).c_str());
-    DistributedInputCollector::GetInstance().SetSharingTypes(false, static_cast<uint32_t>(DInputDeviceType::ALL));
-    DistributedInputSinkSwitch::GetInstance().StopAllSwitch();
+    OnStopRemoteInput(toSinkSessionId, static_cast<uint32_t>(DInputDeviceType::ALL));
     DistributedInputSinkSwitch::GetInstance().RemoveSession(toSinkSessionId);
 
     nlohmann::json jsonStr;
@@ -503,25 +502,6 @@ void DistributedInputSinkManager::DInputSinkListener::OnRelayStopTypeRemoteInput
     }
 }
 
-bool DistributedInputSinkManager::IsStopDhidOnCmdStillNeed(int32_t sessionId, const std::string &stopDhId)
-{
-    for (auto sessionDhid : sharingDhIdsMap_) {
-        if (sessionDhid.first == sessionId) {
-            DHLOGW("IsStopDhidOnCmdStillNeed sessionId=%d is self, ignore.", sessionId);
-            continue;
-        }
-        for (auto dhid : sessionDhid.second) {
-            if (stopDhId == dhid) {
-                DHLOGI("IsStopDhidOnCmdStillNeed stopDhId=%s is find in session: %d", GetAnonyString(stopDhId).c_str(),
-                    sessionDhid.first);
-                return true;
-            }
-        }
-    }
-    DHLOGW("IsStopDhidOnCmdStillNeed stopDhId=%s is not find.", GetAnonyString(stopDhId).c_str());
-    return false;
-}
-
 void DistributedInputSinkManager::DeleteStopDhids(int32_t sessionId, const std::vector<std::string> stopDhIds,
     std::vector<std::string> &stopIndeedDhIds)
 {
@@ -541,13 +521,10 @@ void DistributedInputSinkManager::DeleteStopDhids(int32_t sessionId, const std::
     } else {
         DHLOGI("DeleteStopDhids sessionId=%d after has dhid.size=%d.", sessionId, sharingDhIdsMap_[sessionId].size());
     }
-    // find which dhid can be stop
-    for (auto tmp : stopDhIds) {
-        bool isFind = IsStopDhidOnCmdStillNeed(sessionId, tmp);
-        if (!isFind) {
-            stopIndeedDhIds.push_back(tmp);
-            sharingDhIds_.erase(tmp);
-        }
+
+    stopIndeedDhIds.assign(stopDhIds.begin(), stopDhIds.end());
+    for (auto &id : stopDhIds) {
+        sharingDhIds_.erase(id);
     }
 }
 
diff --git a/services/sink/sinkmanager/test/sinkmanagerunittest/distributed_input_sinkmanager_test.cpp b/services/sink/sinkmanager/test/sinkmanagerunittest/distributed_input_sinkmanager_test.cpp
index 3e61341866097041bbad719083485cd76d15659a..bd62d525ed22d59f94e2da166d8485f315de3b68 100644
--- a/services/sink/sinkmanager/test/sinkmanagerunittest/distributed_input_sinkmanager_test.cpp
+++ b/services/sink/sinkmanager/test/sinkmanagerunittest/distributed_input_sinkmanager_test.cpp
@@ -125,31 +125,6 @@ HWTEST_F(DistributedInputSinkManagerTest, GetInputTypes, testing::ext::TestSize.
     EXPECT_EQ(inputTypes, retType);
 }
 
-HWTEST_F(DistributedInputSinkManagerTest, IsStopDhidOnCmdStillNeed01, testing::ext::TestSize.Level0)
-{
-    int32_t sessionId = 1;
-    std::vector<std::string> dhIds;
-    dhIds.push_back("Input_123123123123");
-    dhIds.push_back("Input_456456456456");
-    dhIds.push_back("Input_789789789789");
-    sinkManager_->StoreStartDhids(100, dhIds);
-    std::set<std::string> dhIdSet;
-    dhIdSet.insert("Input_123123123123");
-    sinkManager_->sharingDhIdsMap_[sessionId] = dhIdSet;
-    sinkManager_->StoreStartDhids(sessionId, dhIds);
-    std::string stopDhId = "Input_123123123123";
-    bool ret = sinkManager_->IsStopDhidOnCmdStillNeed(sessionId, stopDhId);
-    EXPECT_EQ(true, ret);
-}
-
-HWTEST_F(DistributedInputSinkManagerTest, IsStopDhidOnCmdStillNeed02, testing::ext::TestSize.Level0)
-{
-    int32_t sessionId = 1000;
-    std::string stopDhId = "Input_123123123123";
-    bool ret = sinkManager_->IsStopDhidOnCmdStillNeed(sessionId, stopDhId);
-    EXPECT_EQ(false, ret);
-}
-
 HWTEST_F(DistributedInputSinkManagerTest, DeleteStopDhids01, testing::ext::TestSize.Level0)
 {
     int32_t sessionId = 1;
@@ -165,7 +140,6 @@ HWTEST_F(DistributedInputSinkManagerTest, DeleteStopDhids01, testing::ext::TestS
     EXPECT_EQ(0, sinkManager_->sharingDhIdsMap_.size());
 }
 
-
 HWTEST_F(DistributedInputSinkManagerTest, GetSinkScreenInfosCbackSize01, testing::ext::TestSize.Level0)
 {
     uint32_t ret = sinkManager_->GetSinkScreenInfosCbackSize();