diff --git a/frameworks/native/miscdevice/include/vibrator_service_client.h b/frameworks/native/miscdevice/include/vibrator_service_client.h
index 207b59bf80dc41d366849b4eb42b6fe6796d659d..b3eb03760c34aa86573dd15f77dc19a7effda322 100755
--- a/frameworks/native/miscdevice/include/vibrator_service_client.h
+++ b/frameworks/native/miscdevice/include/vibrator_service_client.h
@@ -38,8 +38,8 @@ public:
 
 private:
     int32_t InitServiceClient();
-    sptr<IRemoteObject::DeathRecipient> serviceDeathObserver_;
-    sptr<IMiscdeviceService> miscdeviceProxy_;
+    sptr<IRemoteObject::DeathRecipient> serviceDeathObserver_ = nullptr;
+    sptr<IMiscdeviceService> miscdeviceProxy_ = nullptr;
     std::mutex clientMutex_;
 };
 }  // namespace Sensors