diff --git a/platformapi/mtwmapi/callback.go b/platformapi/mtwmapi/callback.go
index 844a10a0..9d170d56 100644
--- a/platformapi/mtwmapi/callback.go
+++ b/platformapi/mtwmapi/callback.go
@@ -29,6 +29,7 @@ const (
 	MsgTypeOrderModified          = "orderModified"
 	MsgTypeOrderRefund            = "orderRefund"
 	MsgTypeOrderPartialRefund     = "orderPartialRefund"
+	MsgTypeOrderFinishedPickup    = "orderFinishedPickup"
 
 	MsgTypeStoreStatusChanged = "storeStatusChanged"
 )