diff --git a/controllers/jd_callback.go b/controllers/jd_callback.go
index d0b090070..73819c55f 100644
--- a/controllers/jd_callback.go
+++ b/controllers/jd_callback.go
@@ -204,3 +204,7 @@ func (c *DjswController) nullOperation() {
 	c.Data["json"] = c.transferResponse("nullOperation", nil)
 	c.ServeJSON()
 }
+
+func (c *DjswController) UpdateSku() {
+	c.nullOperation()
+}