diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MemberExpressionResolve.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MemberExpressionResolve.cs
index b0623e21d..8c95155f4 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MemberExpressionResolve.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/MemberExpressionResolve.cs
@@ -295,7 +295,7 @@ namespace SqlSugar
             string shortName = expression.Expression.ToString();
             string fieldName = expression.Member.Name;
             fieldName = this.Context.GetDbColumnName(expression.Expression.Type.Name, fieldName);
-            fieldName = Context.GetTranslationColumnName(shortName + "." + fieldName);
+            fieldName = Context.GetTranslationColumnName(shortName +UtilConstants.Dot+ fieldName);
             return fieldName;
         }