diff --git a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/NavSelectHelper.cs b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/NavSelectHelper.cs
index b3cc21802..97133b493 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/NavSelectHelper.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/NavSelectHelper.cs
@@ -54,7 +54,7 @@ namespace SqlSugar
                     catch  
                     {
 
-                        throw ex;
+                        throw;
                     }
                 }
             }