diff --git a/lua_configuration/trafficrouting_ingress/aliyun-alb.lua b/lua_configuration/trafficrouting_ingress/aliyun-alb.lua
index c35e5825..4ec44126 100644
--- a/lua_configuration/trafficrouting_ingress/aliyun-alb.lua
+++ b/lua_configuration/trafficrouting_ingress/aliyun-alb.lua
@@ -9,6 +9,7 @@ annotations["alb.ingress.kubernetes.io/canary-by-header"] = nil
 annotations["alb.ingress.kubernetes.io/canary-by-header-pattern"] = nil
 annotations["alb.ingress.kubernetes.io/canary-by-header-value"] = nil
 annotations["alb.ingress.kubernetes.io/canary-weight"] = nil
+annotations["alb.ingress.kubernetes.io/order"] = "1"
 if ( obj.weight ~= "-1" )
 then
     annotations["alb.ingress.kubernetes.io/canary-weight"] = obj.weight