diff --git a/services/devicemanagerservice/include/authentication/dm_auth_manager.h b/services/devicemanagerservice/include/authentication/dm_auth_manager.h
index 054ffe07..2ea42c9b 100644
--- a/services/devicemanagerservice/include/authentication/dm_auth_manager.h
+++ b/services/devicemanagerservice/include/authentication/dm_auth_manager.h
@@ -122,7 +122,7 @@ class DmAuthManager final : public ISoftbusSessionCallback,
                             public std::enable_shared_from_this<DmAuthManager> {
 public:
     DmAuthManager(std::shared_ptr<SoftbusConnector> softbusConnector,
-                  std::shared_ptr<DeviceManagerServiceListener> listener, 
+                  std::shared_ptr<DeviceManagerServiceListener> listener,
                   std::shared_ptr<HiChainConnector> hiChainConnector_);
     ~DmAuthManager();
     int32_t AuthenticateDevice(const std::string &pkgName, int32_t authType, const std::string &deviceId,