diff --git a/glc/ldb/storage/indexdoc/index_doc_storage.go b/glc/ldb/storage/indexdoc/index_doc_storage.go
index 3bf3c67..26c75d1 100644
--- a/glc/ldb/storage/indexdoc/index_doc_storage.go
+++ b/glc/ldb/storage/indexdoc/index_doc_storage.go
@@ -80,19 +80,19 @@ func NewDocIndexStorage(storeName string, word string) *DocIndexStorage { // 存
 	mapStorage[cacheName] = store // 缓存起来
 
 	// 逐秒判断，若闲置超时则自动关闭
-	go autoCloseWhenMaxIdle(store)
+	go store.autoCloseWhenMaxIdle()
 
 	log.Println("打开DocIndexStorage：", cacheName)
 	return store
 }
 
-func autoCloseWhenMaxIdle(store *DocIndexStorage) {
+func (s *DocIndexStorage) autoCloseWhenMaxIdle() {
 	if conf.GetMaxIdleTime() > 0 {
 		ticker := time.NewTicker(time.Second)
 		for {
 			<-ticker.C
-			if time.Now().Unix()-store.lastTime > int64(conf.GetMaxIdleTime()) {
-				store.Close()
+			if time.Now().Unix()-s.lastTime > int64(conf.GetMaxIdleTime()) {
+				s.Close()
 				ticker.Stop()
 				break
 			}
diff --git a/glc/ldb/storage/indexword/index_word_storage.go b/glc/ldb/storage/indexword/index_word_storage.go
index 8c909f1..b855196 100644
--- a/glc/ldb/storage/indexword/index_word_storage.go
+++ b/glc/ldb/storage/indexword/index_word_storage.go
@@ -83,19 +83,19 @@ func NewWordIndexStorage(storeName string, word string) *WordIndexStorage { // 
 	mapStorage[cacheName] = store // 缓存起来
 
 	// 逐秒判断，若闲置超时则自动关闭
-	go autoCloseWhenMaxIdle(store)
+	go store.autoCloseWhenMaxIdle()
 
 	log.Println("打开WordIndexStorage：", cacheName)
 	return store
 }
 
-func autoCloseWhenMaxIdle(store *WordIndexStorage) {
+func (s *WordIndexStorage) autoCloseWhenMaxIdle() {
 	if conf.GetMaxIdleTime() > 0 {
 		ticker := time.NewTicker(time.Second)
 		for {
 			<-ticker.C
-			if time.Now().Unix()-store.lastTime > int64(conf.GetMaxIdleTime()) {
-				store.Close()
+			if time.Now().Unix()-s.lastTime > int64(conf.GetMaxIdleTime()) {
+				s.Close()
 				ticker.Stop()
 				break
 			}
diff --git a/glc/ldb/sysmnt/sysmnt_storage.go b/glc/ldb/sysmnt/sysmnt_storage.go
index 7db030b..af8c7ec 100644
--- a/glc/ldb/sysmnt/sysmnt_storage.go
+++ b/glc/ldb/sysmnt/sysmnt_storage.go
@@ -66,19 +66,19 @@ func GetSysmntStorage(storeName string) *SysmntStorage { // 存储器，文档
 	sysmntStorage = store // 缓存起来
 
 	// 逐秒判断，若闲置超时则自动关闭
-	go autoCloseWhenMaxIdle(store)
+	go store.autoCloseWhenMaxIdle()
 
 	log.Println("打开SysmntStorage：", cacheName)
 	return store
 }
 
-func autoCloseWhenMaxIdle(store *SysmntStorage) {
+func (s *SysmntStorage) autoCloseWhenMaxIdle() {
 	if conf.GetMaxIdleTime() > 0 {
 		ticker := time.NewTicker(time.Second)
 		for {
 			<-ticker.C
-			if time.Now().Unix()-store.lastTime > int64(conf.GetMaxIdleTime()) {
-				store.Close()
+			if time.Now().Unix()-s.lastTime > int64(conf.GetMaxIdleTime()) {
+				s.Close()
 				ticker.Stop()
 				break
 			}