diff --git a/IRaCIS.Core.Domain.Share/Reading/ReadEnum.cs b/IRaCIS.Core.Domain.Share/Reading/ReadEnum.cs
index d28d6890a..7ed9a7783 100644
--- a/IRaCIS.Core.Domain.Share/Reading/ReadEnum.cs
+++ b/IRaCIS.Core.Domain.Share/Reading/ReadEnum.cs
@@ -1241,7 +1241,7 @@ namespace IRaCIS.Core.Domain.Share
         /// <summary>
         /// 存在
         /// </summary>
-        Exist = 1,
+        Exist = 0,
 
         /// <summary>
         /// 增大