diff --git a/pkg/lru/cleanwork.go b/pkg/lru/cleanwork.go
new file mode 100644
index 0000000..af787dc
--- /dev/null
+++ b/pkg/lru/cleanwork.go
@@ -0,0 +1,28 @@
+package lru
+
+import (
+	"context"
+	"gitee.com/timedb/wheatCache/pkg/event"
+	"gitee.com/timedb/wheatCache/pkg/proto"
+	"time"
+)
+
+type cleanWorkSingle struct {
+	timeOut time.Duration
+	lru *SingleCache
+}
+
+func (clean *cleanWorkSingle) cleanWork() (*proto.ReduceResponse, error) {
+	cxt := context.Background()
+	lruCleanEvent := event.NewEvent(CleanEventName)
+	lruCleanEvent.InitWaitEvent()
+	lruCleanEvent.SetValue(WorkFuncEventKey, clean.lru.DelToClearSize())
+	clean.lru.lruCleanProduce.Call(cxt, lruCleanEvent)
+	resp, err := lruCleanEvent.StartWaitEvent(clean.timeOut)
+	if err != nil{
+		return nil, err
+	}
+	return &proto.ReduceResponse{
+		Result: resp.(string),
+	}, nil
+}
\ No newline at end of file
diff --git a/pkg/lru/define.go b/pkg/lru/define.go
index a5bb2ae..5198552 100644
--- a/pkg/lru/define.go
+++ b/pkg/lru/define.go
@@ -34,5 +34,4 @@ type CacheInterface interface {
 	Add(key *proto.BaseKey, val structure.KeyBaseInterface)
 	UpdateLruSize(length structure.UpdateLength)
 	DelByKey(key *proto.BaseKey) error
-    DelToClearSize() error
 }
diff --git a/pkg/lru/lru.go b/pkg/lru/lru.go
index e109339..29a5ae7 100644
--- a/pkg/lru/lru.go
+++ b/pkg/lru/lru.go
@@ -78,7 +78,6 @@ func NewLRUCache() *SingleCache {
 		}
 		lruCache = lru
 		go lru.lruSingleWork()
-		go lru.cleanWork()
 	})
 	return lruCache
 }