diff --git a/src/main/java/com/dispose/manager/impl/DisposeDeviceManagerImpl.java b/src/main/java/com/dispose/manager/impl/DisposeDeviceManagerImpl.java
index 635240a6..42f7ced6 100644
--- a/src/main/java/com/dispose/manager/impl/DisposeDeviceManagerImpl.java
+++ b/src/main/java/com/dispose/manager/impl/DisposeDeviceManagerImpl.java
@@ -150,7 +150,7 @@ public class DisposeDeviceManagerImpl implements DisposeDeviceManager {
         if (tDev == null) {
             return new MulReturnType<>(ErrorCode.ERR_NOSUCHDEVICE, -1L);
         }
-        
+
         // 过滤不允许修改的值
         dev.setUrlPath(null);
         dev.setUserName(null);