From ff798de0a642658fead6258d89a376a9cc654034 Mon Sep 17 00:00:00 2001
From: guzeng <gz@flyrise.cn>
Date: Wed, 19 Oct 2022 10:15:14 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9F=A5=E8=AF=A2=E5=A2=9E=E5=8A=A0=E4=B8=BB?=
 =?UTF-8?q?=E4=BB=8E=E5=88=A4=E6=96=AD=E9=80=BB=E8=BE=91?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 chain.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/chain.go b/chain.go
index 969a648..81c66d5 100644
--- a/chain.go
+++ b/chain.go
@@ -351,7 +351,10 @@ func (this *Query) QueryStmt() error {
 		return err
 	}
 	sql := helper.ToStr(res["sql"])
-	if this.conn == nil {
+
+	if SLAVER_DB != nil {
+		this.conn = SLAVER_DB
+	} else {
 		this.conn = DB
 	}