From 6d99e677404f21ed8ad6836ab2deddffc591ec34 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Fri, 7 Jul 2023 14:02:21 +0800
Subject: [PATCH] Optimized code

---
 .../SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Src/Asp.NetCore2/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs b/Src/Asp.NetCore2/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs
index e474c7b0f..e9b0ed5a0 100644
--- a/Src/Asp.NetCore2/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs
@@ -226,7 +226,7 @@ namespace SqlSugar
             var expResult = DeleteBuilder.GetExpressionValue(expression, ResolveExpressType.WhereSingle);
             var whereString = expResult.GetResultString();
             if (expression.ToString().Contains("Subqueryable()")) {
-                if (expression.Parameters.First().Type == typeof(T))
+                if (ExpressionTool.GetParameters(expression).First().Type == typeof(T))
                 {
                     var tableName = this.SqlBuilder.GetTranslationColumnName(this.EntityInfo.DbTableName);
                     whereString = whereString.Replace(tableName, $"( SELECT * FROM {tableName})  ");