diff --git a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider.cs
index 4fef2b78a..a7c3db05e 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/SqlBuilderProvider/SqlBuilderProvider.cs
@@ -160,6 +160,7 @@ namespace SqlSugar
                     }
                     string oldName = item.FieldName;
                     item.FieldName = GetTranslationColumnName(item.FieldName);
+                    Check.Exception(item.FieldName.Contains("--"), "Field name is error format");
                     switch (item.ConditionalType)
                     {
                         case ConditionalType.Equal: