diff --git a/app/views/files/index.html.erb b/app/views/files/index.html.erb
index ac0c50980..6b1fdb2e9 100644
--- a/app/views/files/index.html.erb
+++ b/app/views/files/index.html.erb
@@ -255,7 +255,7 @@
        isdb = false; //这是单击
        node = document.elementFromPoint(e.clientX, e.clientY);
        if(node.tagName == "INPUT"){ //如果是输入框的聚焦，那么就不要进行下去了
-           isdb = true; //
+           isdb = true; //为了防止在编辑的时候又去单击其他tag去过滤。导致tag过滤不可用
            return;
        }
            if($("#renameTagName")[0] != undefined ){//存在renameTagName,则处于编辑状态