diff --git a/sm.go b/sm.go
index 2579091..5a6e063 100644
--- a/sm.go
+++ b/sm.go
@@ -23,8 +23,7 @@ type SMQueue struct {
 	// 互斥锁,保护队列Map的并发访问
 	mu *sync.Mutex
 	// 组名到队列的映射
-	queues map[string]*PriorityQueue[QueueItem]
-
+	queues  map[string]*PriorityQueue[QueueItem]
 	counter *triggered.EventExecute[int64]
 }
 
@@ -59,7 +58,6 @@ func NewSMQueue(shardID uint64, replicaID uint64) sm.IStateMachine {
 // we always return the Count value as a little endian binary encoded byte
 // slice.
 func (s *SMQueue) Lookup(group interface{}) (item interface{}, err error) {
-
 	return item, nil
 }