diff --git a/services/cameraservice/cameraoperator/handler/src/dcamera_handler.cpp b/services/cameraservice/cameraoperator/handler/src/dcamera_handler.cpp
index 50ac190..235e426 100644
--- a/services/cameraservice/cameraoperator/handler/src/dcamera_handler.cpp
+++ b/services/cameraservice/cameraoperator/handler/src/dcamera_handler.cpp
@@ -99,7 +99,7 @@ void DCameraHandler::RegisterPluginListener(std::shared_ptr<PluginListener> list
 void DCameraHandler::UnRegisterPluginListener()
 {
     DHLOGI("DCameraHandler::UnRegisterPluginListener");
-    listener == nullptr;
+    pluginListener_ == nullptr;
 }
 
 std::vector<std::string> DCameraHandler::GetCameras()
diff --git a/services/cameraservice/cameraoperator/handler/src/dcamera_handler_common.cpp b/services/cameraservice/cameraoperator/handler/src/dcamera_handler_common.cpp
index ca79392..f06ce64 100644
--- a/services/cameraservice/cameraoperator/handler/src/dcamera_handler_common.cpp
+++ b/services/cameraservice/cameraoperator/handler/src/dcamera_handler_common.cpp
@@ -99,7 +99,7 @@ void DCameraHandler::RegisterPluginListener(std::shared_ptr<PluginListener> list
 void DCameraHandler::UnRegisterPluginListener()
 {
     DHLOGI("DCameraHandler::UnRegisterPluginListener");
-    listener == nullptr;
+    pluginListener_ == nullptr;
 }
 
 std::vector<std::string> DCameraHandler::GetCameras()