From 1f90bfa4854e07bc5e06ee09d68bec6b547c2912 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Mon, 14 Aug 2023 17:53:00 +0800
Subject: [PATCH] Synchronization code

---
 .../ExpressionsToSql/ResolveItems/BaseResolve_NewExp.cs   | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve_NewExp.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve_NewExp.cs
index 2d882339d..25d8dddfe 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve_NewExp.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve_NewExp.cs
@@ -20,7 +20,13 @@ namespace SqlSugar
             this.Context.ParameterIndex = newContext.ParameterIndex;
             if (newContext.Parameters.HasValue())
             {
-                this.Context.Parameters.AddRange(newContext.Parameters);
+                foreach (var p in newContext.Parameters)
+                {
+                    if (!this.Context.Parameters.Any(it => it.ParameterName == p.ParameterName))
+                    {
+                        this.Context.Parameters.Add(p);
+                    }
+                }
             }
             if (this.Context.SingleTableNameSubqueryShortName == "Subqueryable()")
             {