diff --git a/server/wheelserver/api/v1/shop/shop.go b/server/wheelserver/api/v1/shop/shop.go
index 2350380e..0d96771d 100644
--- a/server/wheelserver/api/v1/shop/shop.go
+++ b/server/wheelserver/api/v1/shop/shop.go
@@ -86,7 +86,7 @@ func (this *ShopApi) Buy(c *gin.Context) {
 	chip.ItemNum = 1
 	chip.CreateTime = int32(nowTime)
 	chip.ModifyTime = int32(nowTime)
-	if user.Create() != nil {
+	if chip.Create() != nil {
 		f5.RspErr(c, 500, "server internal error")
 		return
 	}