diff --git a/Src/Asp.Net/PgSqlTest/Demo/Demo6_Queue.cs b/Src/Asp.Net/PgSqlTest/Demo/Demo6_Queue.cs
index c6a6a7519..6748569f3 100644
--- a/Src/Asp.Net/PgSqlTest/Demo/Demo6_Queue.cs
+++ b/Src/Asp.Net/PgSqlTest/Demo/Demo6_Queue.cs
@@ -43,7 +43,7 @@ namespace OrmTest
 
             db.Queryable<Order>().AddQueue();
             db.Queryable<Order>().AddQueue();
-            db.AddQueue("select * from `order` where id=@id", new { id = 10000 });
+            db.AddQueue("select * from \"order\" where id=@id", new { id = 10000 });
             var result2 = db.SaveQueues<Order, Order, Order>();
 
             Console.WriteLine("#### Queue End ####");
diff --git a/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/DbMaintenance/PostgreSQLDbMaintenance.cs b/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/DbMaintenance/PostgreSQLDbMaintenance.cs
index d23a10772..83145e8ac 100644
--- a/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/DbMaintenance/PostgreSQLDbMaintenance.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/PostgreSQL/DbMaintenance/PostgreSQLDbMaintenance.cs
@@ -356,7 +356,7 @@ namespace SqlSugar
 
         public override List<DbColumnInfo> GetColumnInfosByTableName(string tableName, bool isCache = true)
         {
-            return base.GetColumnInfosByTableName(tableName.ToLower(), isCache);
+            return base.GetColumnInfosByTableName(tableName.TrimEnd('"').TrimStart('"').ToLower(), isCache);
         }
         #endregion
     }