diff --git a/business/model/dao/dao_order.go b/business/model/dao/dao_order.go
index 3bd880e18..e8efed825 100644
--- a/business/model/dao/dao_order.go
+++ b/business/model/dao/dao_order.go
@@ -1850,7 +1850,7 @@ func GetAddressRiderInfo(db *DaoDB, address string, randNumber int64) (*CourierI
 		return nil, err
 	}
 
-	if courier.CourierName == "" || courier.CourierMobile == "" {
+	if courier.CourierName == "" || courier.CourierMobile == "" || len(courier.CourierMobile) != 11 {
 		info, err := GetAddressRiderInfo(db, address, randNumber+1)
 		if err != nil {
 			return nil, err