diff --git a/internal/biz/cmb/order_consume.go b/internal/biz/cmb/order_consume.go
index 3e9c9ce..36a40da 100644
--- a/internal/biz/cmb/order_consume.go
+++ b/internal/biz/cmb/order_consume.go
@@ -55,6 +55,7 @@ func (v *Cmb) registerNotifyTag(ctx context.Context, stockCreatorMchID, stockID
 	_, err := v.rdb.Rdb.Get(ctx, c.Key).Result()
 
 	if err == nil {
+		// 缓存存在，直接返回
 		return nil
 	}
 
@@ -94,6 +95,7 @@ func (v *Cmb) registerNotifyTag(ctx context.Context, stockCreatorMchID, stockID
 		}
 
 		if err = v.WechatCpnRepo.RegisterNotifyTag(ctx, stockID); err != nil {
+
 			return v.WechatNotifyRegisterTagRepo.Fail(ctx, wechatNotifyTag.ID, err.Error())
 		}