--- cn.cloudwalk.elevator.handler.device.controller.FileController.v1
+++ cn.cloudwalk.elevator.handler.device.controller.FileController.v2
@@ -24,9 +24,9 @@
 getstatic     #                  // Field cn/cloudwalk/elevator/config/ImageStoreConstants.MAX_FILE:Ljava/lang/Integer;
 invokevirtual #                  // Method java/lang/Integer.intValue:()I
 if_icmple     47
-ldc           #                 // String 53060428
+ldc           #                  // String 53060428
 aload_0
-ldc           #                 // String 53060428
+ldc           #                  // String 53060428
 invokevirtual #                  // Method getMessage:(Ljava/lang/String;)Ljava/lang/String;
 invokestatic  #                  // Method cn/cloudwalk/cloud/result/CloudwalkResult.fail:(Ljava/lang/String;Ljava/lang/String;)Lcn/cloudwalk/cloud/result/CloudwalkResult;
 areturn
