diff --git a/SqlSugar/Common/Check.cs b/SqlSugar/Common/Check.cs
index c9fcf99be..dfd415437 100644
--- a/SqlSugar/Common/Check.cs
+++ b/SqlSugar/Common/Check.cs
@@ -36,11 +36,5 @@ namespace SqlSugar
                 throw new SqlSugarException(string.Format(message, args));
         }
 
-        internal static void Exception(bool v, object xX)
-        {
-            throw new NotImplementedException();
-        }
     }
-
-
 }