diff --git a/app/main/api/internal/service/yunyinSignPayService.go b/app/main/api/internal/service/yunyinSignPayService.go
index f16b3e2..8a95d5a 100644
--- a/app/main/api/internal/service/yunyinSignPayService.go
+++ b/app/main/api/internal/service/yunyinSignPayService.go
@@ -717,7 +717,7 @@ func (y *YunYinSignPayService) CreateYunYinSignPayOrder(ctx context.Context, use
 			PayeeContractFlag: 1,
 			Payee: &PayeeInfo{
 				Amount:   amount,
-				Priority: "1",
+				Priority: "0",
 			},
 		},
 	}