diff --git a/services/distributedhardwarefwkservice/include/utils/dh_context.h b/services/distributedhardwarefwkservice/include/utils/dh_context.h
index e2108c507e8d3e3532ce2049024e234ddeb227e0..f408e04fb29026281d2de916153a764ffe2e2106 100644
--- a/services/distributedhardwarefwkservice/include/utils/dh_context.h
+++ b/services/distributedhardwarefwkservice/include/utils/dh_context.h
@@ -146,7 +146,7 @@ private:
     std::unordered_set<std::string> connectedDevIds_;
 
     std::shared_mutex connectDevMutex_;
-    };
+};
 } // namespace DistributedHardware
 } // namespace OHOS
 #endif
diff --git a/services/distributedhardwarefwkservice/src/utils/dh_context.cpp b/services/distributedhardwarefwkservice/src/utils/dh_context.cpp
index 1cb0d94febc2228c38370b243f4adcdc720fa2c6..f7e00ecab16b915bdd115951cbd02a5c87939561 100644
--- a/services/distributedhardwarefwkservice/src/utils/dh_context.cpp
+++ b/services/distributedhardwarefwkservice/src/utils/dh_context.cpp
@@ -322,14 +322,14 @@ std::string DHContext::GetDeviceIdByDBGetPrefix(const std::string &prefix)
 void DHContext::AddRealTimeOnlineDeviceNetworkId(const std::string &networkId)
 {
     DHLOGI("AddRealTimeOnlineDeviceNetworkId: %{public}s", GetAnonyString(networkId).c_str());
-    std::shared_lock<std::shared_mutex> lock(realTimeNetworkIdMutex_);
+    std::unique_lock<std::shared_mutex> lock(realTimeNetworkIdMutex_);
     realTimeOnLineNetworkIdSet_.insert(networkId);
 }
 
 void DHContext::DeleteRealTimeOnlineDeviceNetworkId(const std::string &networkId)
 {
     DHLOGI("DeleteRealTimeOnlineDeviceNetworkId: %{public}s", GetAnonyString(networkId).c_str());
-    std::shared_lock<std::shared_mutex> lock(realTimeNetworkIdMutex_);
+    std::unique_lock<std::shared_mutex> lock(realTimeNetworkIdMutex_);
     realTimeOnLineNetworkIdSet_.erase(networkId);
 }
 
@@ -393,7 +393,7 @@ void DHContext::AddIsomerismConnectDev(const std::string &IsomerismDeviceId)
         return;
     }
     DHLOGI("AddIsomerismConnectDev id = %{public}s", GetAnonyString(IsomerismDeviceId).c_str());
-    std::shared_lock<std::shared_mutex> lock(connectDevMutex_);
+    std::unique_lock<std::shared_mutex> lock(connectDevMutex_);
     connectedDevIds_.insert(IsomerismDeviceId);
 }
 
@@ -403,7 +403,7 @@ void DHContext::DelIsomerismConnectDev(const std::string &IsomerismDeviceId)
         return;
     }
     DHLOGI("DelIsomerismConnectDev id = %{public}s", GetAnonyString(IsomerismDeviceId).c_str());
-    std::shared_lock<std::shared_mutex> lock(connectDevMutex_);
+    std::unique_lock<std::shared_mutex> lock(connectDevMutex_);
     if (connectedDevIds_.find(IsomerismDeviceId) == connectedDevIds_.end()) {
         DHLOGI("DelIsomerismConnectDev is not exist.");
         return;