diff --git a/public/css/cover.css b/public/css/cover.css
index b5d82e0..26cc8d5 100644
--- a/public/css/cover.css
+++ b/public/css/cover.css
@@ -207,7 +207,7 @@ input {
     padding: 0 10px;
 }
 .list li * {
-    word-break: break-all;
+    word-break: break-word;
     word-wrap: break-word;
 }
 .list li a {
diff --git a/public/index.ejs b/public/index.ejs
index 5fbc36c..2a80d88 100644
--- a/public/index.ejs
+++ b/public/index.ejs
@@ -232,6 +232,7 @@
     <script src="/vendor/list.min.js" defer></script>
     <script src="/vendor/FileSaver.min.js" defer></script>
     <script src="/vendor/store.min.js" defer></script>
+    <script src="/vendor/lz-string.min.js" defer></script>
     <script src="/js/common.js" defer></script>
     <script src="/js/history.js" defer></script>
     <script src="/js/cover.js" defer></script>
diff --git a/public/js/cover.js b/public/js/cover.js
index f1ca613..412d329 100644
--- a/public/js/cover.js
+++ b/public/js/cover.js
@@ -8,7 +8,7 @@ var options = {
                     <div class="content">\
                         <h4 class="text"></h4>\
                         <p>\
-                            <i><i class="fa fa-clock-o"></i> visit </i><i class="fromNow"></i>\
+                            <i><i class="fa fa-clock-o"></i> visited </i><i class="fromNow"></i>\
                             <br>\
                             <i class="timestamp" style="display:none;"></i>\
                             <i class="time"></i>\
@@ -148,18 +148,19 @@ function deleteHistory() {
         saveHistory([]);
         historyList.clear();
         checkHistoryList();
+        deleteId = null;
     } else {
         if (!deleteId) return;
         getHistory(function (notehistory) {
             var newnotehistory = removeHistory(deleteId, notehistory);
             saveHistory(newnotehistory);
+            historyList.remove('id', deleteId);
+            checkHistoryList();
+            deleteId = null;
         });
-        historyList.remove('id', deleteId);
-        checkHistoryList();
     }
     $('.delete-modal').modal('hide');
     clearHistory = false;
-    deleteId = null;
 }
 
 $(".ui-delete-modal-confirm").click(function () {
diff --git a/public/js/history.js b/public/js/history.js
index 15e46cc..10ab932 100644
--- a/public/js/history.js
+++ b/public/js/history.js
@@ -93,7 +93,14 @@ function clearDuplicatedHistory(notehistory) {
     for (var i = 0; i < notehistory.length; i++) {
         var found = false;
         for (var j = 0; j < newnotehistory.length; j++) {
-            if (notehistory[i].id == newnotehistory[j].id) {
+            var id = LZString.decompressFromBase64(notehistory[i].id);
+            var newId = LZString.decompressFromBase64(newnotehistory[j].id);
+            if (id == newId || notehistory[i].id == newnotehistory[j].id || !notehistory[i].id || !newnotehistory[j].id) {
+                var time = moment(notehistory[i].time, 'MMMM Do YYYY, h:mm:ss a');
+                var newTime = moment(newnotehistory[j].time, 'MMMM Do YYYY, h:mm:ss a');
+                if(time >= newTime) {
+                    newnotehistory[j] = notehistory[i];
+                }
                 found = true;
                 break;
             }
@@ -146,9 +153,9 @@ function writeHistoryToServer(view) {
             } catch (err) {
                 var notehistory = [];
             }
-            if(!notehistory)
+            if (!notehistory)
                 notehistory = [];
-        
+
             var newnotehistory = generateHistory(view, notehistory);
             saveHistoryToServer(newnotehistory);
         })
@@ -163,9 +170,9 @@ function writeHistoryToCookie(view) {
     } catch (err) {
         var notehistory = [];
     }
-    if(!notehistory)
+    if (!notehistory)
         notehistory = [];
-    
+
     var newnotehistory = generateHistory(view, notehistory);
     saveHistoryToCookie(newnotehistory);
 }
@@ -179,9 +186,9 @@ function writeHistoryToStorage(view) {
             var notehistory = data;
         } else
             var notehistory = [];
-        if(!notehistory)
+        if (!notehistory)
             notehistory = [];
-        
+
         var newnotehistory = generateHistory(view, notehistory);
         saveHistoryToStorage(newnotehistory);
     } else {
@@ -223,9 +230,9 @@ function renderHistory(view) {
 
 function generateHistory(view, notehistory) {
     var info = renderHistory(view);
-    notehistory = clearDuplicatedHistory(notehistory);
     notehistory = removeHistory(info.id, notehistory);
     notehistory = addHistory(info.id, info.text, info.time, info.tags, notehistory);
+    notehistory = clearDuplicatedHistory(notehistory);
     return notehistory;
 }