diff --git a/etc/mix/mix-prod-offline.yaml b/etc/mix/mix-prod-offline.yaml
index 690ea82e..1ad22369 100644
--- a/etc/mix/mix-prod-offline.yaml
+++ b/etc/mix/mix-prod-offline.yaml
@@ -99,6 +99,14 @@ wxpay_tiefanzone:
   private_key_path: "/app/wishpal-ironfan-offline/etc/mix/wxpaycert_tiefanzone/apiclient_key.pem"
   notify_url: "https://api.tiefen.fun/ext/vas/wxpay_callback"
 
+wxpay_shuilaitf:
+  mchid: "1682472761"
+  appid: "wx9ef291dbf4684ace"
+  serial_no: "736BA7A6BACB40F71A460B553D7D6D9B3D0E28EC"
+  apiv3_key: "5QwY1XMK1HW3JQwGKbA3mfJ5cdsTQ123"
+  private_key_path: "/app/wishpal-ironfan-offline/etc/mix/wxpaycert_shuilaitf/apiclient_key.pem"
+  notify_url: "https://api.tiefen.fun/ext/vas/wxpay_callback"
+
 apollo:
   app_id: "wishpal_live_service"
   cluster: "dev"
diff --git a/library/payclients/alipaycli/client.go b/library/payclients/alipaycli/client.go
index da879585..755ea35b 100644
--- a/library/payclients/alipaycli/client.go
+++ b/library/payclients/alipaycli/client.go
@@ -29,7 +29,7 @@ var allAlipayClients = map[string]*AlipayClient{}
 
 func GetDefaultAlipayClient() *AlipayClient {
 	rate := rand.Intn(10)
-	if rate < 9 {
+	if rate < 8 {
 		return allAlipayClients[AppIdMiYuanTianShi]
 	}
 	return allAlipayClients[AppIdLanXing01]