diff --git a/business/jxstore/cms/store.go b/business/jxstore/cms/store.go
index 41000e54c..c51c59990 100644
--- a/business/jxstore/cms/store.go
+++ b/business/jxstore/cms/store.go
@@ -383,7 +383,7 @@ func UpdateStore(ctx *jxcontext.Context, storeID int, payload map[string]interfa
 		if valid["printerVendorID"] == nil {
 			valid["printerVendorID"] = store.PrinterVendorID
 		} else {
-			store.PrinterVendorID = valid["printerVendorID"].(int)
+			store.PrinterVendorID = int(utils.Interface2Int64WithDefault(valid["printerVendorID"], 0))
 		}
 		if valid["printerSN"] == nil {
 			valid["printerSN"] = store.PrinterSN