diff --git a/platformapi/mtwmapi/callback.go b/platformapi/mtwmapi/callback.go
index c9353bdd..c9a6b0c5 100644
--- a/platformapi/mtwmapi/callback.go
+++ b/platformapi/mtwmapi/callback.go
@@ -34,6 +34,7 @@ const (
 	MsgTypeStoreStatusChanged      = "storeStatusChanged"
 	MsgTypeStoreAuditStatusChanged = "storeAuditStatusChanged"
 	MsgTypeSkuDelete               = "skuDelete"
+	MsgTypeStoreBind               = "storeBind"
 )
 
 type CallbackResponse struct {