diff --git a/internal/biz/notify_retry_consume.go b/internal/biz/notify_retry_consume.go
index e516739..d5880f8 100644
--- a/internal/biz/notify_retry_consume.go
+++ b/internal/biz/notify_retry_consume.go
@@ -35,10 +35,10 @@ func (v *VoucherBiz) NotifyRetryConsume(ctx context.Context, orderNotifyId uint6
 	var (
 		err         error
 		orderNotify *bo.OrderNotifyBo
-		cache       = vo.NotifyRetryConsume.BuildCacheUint64([]uint64{orderNotifyId})
+		c           = vo.NotifyRetryConsume.BuildCacheUint64([]uint64{orderNotifyId})
 	)
 
-	err = lock.NewMutex(v.rdb.Rdb, cache.TTL).Lock(ctx, cache.Key, func(ctx context.Context) error {
+	err = lock.NewMutex(v.rdb.Rdb, c.TTL).Lock(ctx, c.Key, func(ctx context.Context) error {
 
 		orderNotify, err = v.OrderNotifyRepo.GetByID(ctx, orderNotifyId)
 		if err != nil {
diff --git a/internal/biz/vo/cache.go b/internal/biz/vo/cache.go
index 2fa2ea0..e2b5120 100644
--- a/internal/biz/vo/cache.go
+++ b/internal/biz/vo/cache.go
@@ -58,10 +58,10 @@ func (s CacheKey) GetValue() string {
 
 func (s CacheKey) BuildCache(strArr []string) *Cache {
 
-	k := ""
+	k := s.GetValue()
 
 	if len(strArr) > 0 {
-		k = helper.BuildStr(s.GetValue(), strArr)
+		k = helper.BuildStr(k, strArr)
 	}
 
 	c := &Cache{
@@ -80,10 +80,10 @@ func (s CacheKey) BuildCache(strArr []string) *Cache {
 
 func (s CacheKey) BuildCacheUint64(ids []uint64) *Cache {
 
-	k := ""
+	k := s.GetValue()
 
 	if len(ids) > 0 {
-		k = helper.BuildStr(s.GetValue(), ids)
+		k = helper.BuildStr(k, ids)
 	}
 
 	c := &Cache{