diff --git a/assets/css/_common/components/index.scss b/assets/css/_common/components/index.scss
index ca8bf6a..191a6cb 100644
--- a/assets/css/_common/components/index.scss
+++ b/assets/css/_common/components/index.scss
@@ -12,6 +12,14 @@
   z-index: $zindex-5;
 }
 
+.hidden {
+  display: none !important;
+}
+
+.show {
+  display: block !important;
+}
+
 @import 'tool-buttons';
 @import 'reading-progress';
 
diff --git a/assets/css/_common/components/post/post-body.scss b/assets/css/_common/components/post/post-body.scss
index 1757143..d084853 100644
--- a/assets/css/_common/components/post/post-body.scss
+++ b/assets/css/_common/components/post/post-body.scss
@@ -93,6 +93,7 @@
     border-left: 6px solid #4A90E2;
     margin: 0 0 0.85em 0;
     padding: 0.65em 0.15em 0.65em 0.95em;
+    display: none;
 
     .post-expired-title {
       color: #4A90E2;
diff --git a/assets/css/_common/components/tool-buttons.scss b/assets/css/_common/components/tool-buttons.scss
index 2f06f6d..2b8630a 100644
--- a/assets/css/_common/components/tool-buttons.scss
+++ b/assets/css/_common/components/tool-buttons.scss
@@ -43,10 +43,6 @@
   .goto-comments {
     display: none;
   }
-
-  .goto-comments-on {
-    display: block;
-  }
 }
 
 @if $back2top_enable {
diff --git a/assets/js/next-boot.js b/assets/js/next-boot.js
index 048a52b..9c2c761 100644
--- a/assets/js/next-boot.js
+++ b/assets/js/next-boot.js
@@ -73,9 +73,9 @@ NexT.boot.refresh = function() {
   if(NexT.CONFIG.page.comments) {    
     NexT.utils.initCommontesDispaly();
     NexT.utils.registerCommonSwitch();
-    NexT.utils.domAddClass('#goto-comments', 'goto-comments-on');
+    NexT.utils.domAddClass('#goto-comments', 'show');
   } else {
-    NexT.utils.hideComments();
+    NexT.utils.domAddClass('#goto-comments', 'hidden');
   }
 
   //TODO
diff --git a/assets/js/utils.js b/assets/js/utils.js
index d94ef74..19e6a63 100644
--- a/assets/js/utils.js
+++ b/assets/js/utils.js
@@ -14,27 +14,23 @@ NexT.utils = {
 
     if (postLastmodTime != null) postTime = postLastmodTime.getAttribute("datetime");
 
+    let expiredTip = '';
     const expireCfg = NexT.CONFIG.page.expiredTips;
-    let expiredTipPre = '';
-    let expiredTipSuf = '';
-    let expireTime = this.diffDate(postTime, 2);
+    let expiredTime = this.diffDate(postTime, 2);
 
-    if (expireTime == '0'+NexT.CONFIG.i18n.ds_days) {
-      document.getElementById('post-expired-tip').style.display = 'none';
-    } else {      
-      if (expireTime.indexOf(NexT.CONFIG.i18n.ds_years) > -1){
-        let expireTip = expireCfg.warn.split('#');
-        expiredTipPre = expireTip[0];
-        expiredTipSuf = expireTip[1];      
-      } else {
-        let expireTip = expireCfg.info.split('#');
-        expiredTipPre = expireTip[0];
-        expiredTipSuf = expireTip[1];
-      }
-  
-      let expiredTip = expiredTipPre + '<span class="post-expired-times">' + expireTime + '</span>' + expiredTipSuf;
-      document.getElementById('post-expired-content').innerHTML = expiredTip;
+    if (expiredTime.indexOf(NexT.CONFIG.i18n.ds_years) > -1) {
+      expiredTip = expireCfg.warn.split('#');
+    } else {
+      let days = parseInt(expiredTime.replace(NexT.CONFIG.i18n.ds_days, '').trim(), 10);
+      if (days < 180)  return; 
+      expiredTip = expireCfg.info.split('#');
     }
+
+    let expiredTipPre = expiredTip[0];
+    let expiredTipSuf = expiredTip[1];
+    expiredTip = expiredTipPre + '<span class="post-expired-times">' + expiredTime + '</span>' + expiredTipSuf;
+    document.getElementById('post-expired-content').innerHTML = expiredTip;
+    this.domAddClass('#post-expired-tip', 'show');
   },
   registerMenuClick: function () {
     const pMenus = document.querySelectorAll('.main-menu > li > a.menus-parent');
@@ -538,13 +534,6 @@ NexT.utils = {
     });
   },
 
-  hideComments: function () {
-    let postComments = document.querySelector('.post-comments');
-    if (postComments !== null) {
-      postComments.style.display = 'none';
-    }
-  },
-
   hiddeLodingCmp: function (selector) {
     const loadding = document.querySelector(selector).previousElementSibling;
     loadding.style.display = 'none';