From e608ea296759bf342759466773be5c134a5285ab Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Mon, 10 Oct 2022 12:13:10 +0800
Subject: [PATCH] Update  SubQuery().DistinctCount

---
 .../ExpressionsToSql/Subquery/Items/SubDistinctCount.cs        | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubDistinctCount.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubDistinctCount.cs
index 959cd89e9..9dce7b297 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubDistinctCount.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubDistinctCount.cs
@@ -60,7 +60,8 @@ namespace SqlSugar
             }
             var result = "COUNT(DISTINCT " + SubTools.GetMethodValue(Context, argExp, ResolveExpressType.WhereMultiple) + ")";
             var selfParameterName = Context.GetTranslationColumnName(parametres.First().Name) + UtilConstants.Dot;
-            result = result.Replace(selfParameterName, SubTools.GetSubReplace(this.Context));
+            if (this.Context.JoinIndex == 0)
+                result = result.Replace(selfParameterName, SubTools.GetSubReplace(this.Context));
             return result;
         }
     }