diff --git a/library/payclients/alipaycli/client.go b/library/payclients/alipaycli/client.go
index 208f1013..0567097d 100644
--- a/library/payclients/alipaycli/client.go
+++ b/library/payclients/alipaycli/client.go
@@ -29,8 +29,8 @@ var allAlipayClients = map[string]*AlipayClient{}
 
 func GetDefaultAlipayClient() *AlipayClient {
 	rate := rand.Intn(100)
-	if rate < 10 {
-		return allAlipayClients[AppIdLanXing02]
+	if rate < 75 {
+		return allAlipayClients[AppIdMiYuanTianShi]
 	}
 	return allAlipayClients[AppIdLanXing01]
 }