diff --git a/kernel/model/bookmark.go b/kernel/model/bookmark.go
index 9352b4e8e..bc4601db5 100644
--- a/kernel/model/bookmark.go
+++ b/kernel/model/bookmark.go
@@ -158,8 +158,6 @@ func BuildBookmark() (ret *Bookmarks) {
 	WaitForWritingFiles()
 	if !sql.IsEmptyQueue() {
 		sql.WaitForWritingDatabase()
-	} else {
-		util.RandomSleep(200, 500)
 	}
 
 	ret = &Bookmarks{}
diff --git a/kernel/model/tag.go b/kernel/model/tag.go
index ddd06cf27..172403afe 100644
--- a/kernel/model/tag.go
+++ b/kernel/model/tag.go
@@ -212,8 +212,6 @@ func BuildTags() (ret *Tags) {
 	WaitForWritingFiles()
 	if !sql.IsEmptyQueue() {
 		sql.WaitForWritingDatabase()
-	} else {
-		util.RandomSleep(200, 500)
 	}
 
 	ret = &Tags{}