diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubAnd.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubAnd.cs
index cd251e050..7ec5acae0 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubAnd.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubAnd.cs
@@ -89,7 +89,7 @@ namespace SqlSugar
             {
                 this.Context.CurrentShortName = selfParameterName;
             }
-            else  if (this.Context.JoinIndex == 0)
+            else  if (this.Context.JoinIndex == 0 && this.Context.CurrentShortName != selfParameterName.TrimEnd('.'))
                 result = result.Replace(selfParameterName, SubTools.GetSubReplace(this.Context));
             return result;
         }
diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubWhere.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubWhere.cs
index 75d3a302f..d72756fcf 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubWhere.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubWhere.cs
@@ -91,7 +91,7 @@ namespace SqlSugar
             {
                 this.Context.CurrentShortName= selfParameterName.ObjToString().TrimEnd('.');
             }
-            else if (this.Context.JoinIndex == 0)
+            else if (this.Context.JoinIndex == 0&& this.Context.CurrentShortName!= selfParameterName.TrimEnd('.'))
                 result = result.Replace(selfParameterName, SubTools.GetSubReplace(this.Context));
             if (!string.IsNullOrEmpty(selfParameterName) && this.Context.IsSingle&& this.Context.JoinIndex == 0) 
             {