diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/PostgreSQL/CodeFirst/PostgreSQLCodeFirst.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/PostgreSQL/CodeFirst/PostgreSQLCodeFirst.cs
index 4bd9d377e..bd89f5f85 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/PostgreSQL/CodeFirst/PostgreSQLCodeFirst.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/PostgreSQL/CodeFirst/PostgreSQLCodeFirst.cs
@@ -10,7 +10,7 @@ namespace SqlSugar
         public override void NoExistLogic(EntityInfo entityInfo)
         {
             var tableName = GetTableName(entityInfo);
-            Check.Exception(entityInfo.Columns.Where(it => it.IsPrimarykey).Count() > 1, "Use Code First ,The primary key must not exceed 1");
+            //Check.Exception(entityInfo.Columns.Where(it => it.IsPrimarykey).Count() > 1, "Use Code First ,The primary key must not exceed 1");
             List<DbColumnInfo> columns = new List<DbColumnInfo>();
             if (entityInfo.Columns.HasValue())
             {