diff --git a/app/static/js/word_operation.js b/app/static/js/word_operation.js
index dd650f8..a55fb6e 100644
--- a/app/static/js/word_operation.js
+++ b/app/static/js/word_operation.js
@@ -1,43 +1,43 @@
-function familiar(index) {
+function familiar(theWord) {
     let username = $("#username").text();
-    let word = $("#word_" + index).text();
-    let freq = $("#freq_" + index).text();
+    let word = $("#word_" + theWord).text();
+    let freq = $("#freq_" + theWord).text();
     $.ajax({
         type:"GET",
         url:"/" + username + "/" + word + "/familiar",
         success:function(response){
             let new_freq = freq - 1;
             if(new_freq <1) {
-                $("#p_" + index).remove();
+                $("#p_" + theWord).remove();
             } else {
-                $("#freq_" + index).text(new_freq);
+                $("#freq_" + theWord).text(new_freq);
             }
         }
     });
 }
 
-function unfamiliar(index) {
+function unfamiliar(theWord) {
     let username = $("#username").text();
-    let word = $("#word_" + index).text();
-    let freq = $("#freq_" + index).text();
+    let word = $("#word_" + theWord).text();
+    let freq = $("#freq_" + theWord).text();
     $.ajax({
         type:"GET",
         url:"/" + username + "/" + word + "/unfamiliar",
         success:function(response){
             let new_freq = parseInt(freq) + 1;
-            $("#freq_" + index).text(new_freq);
+            $("#freq_" + theWord).text(new_freq);
         }
     });
 }
 
-function delete_word(index) {
+function delete_word(theWord) {
     let username = $("#username").text();
-    let word = $("#word_" + index).text();
+    let word = $("#word_" + theWord).text();
     $.ajax({
         type:"GET",
         url:"/" + username + "/" + word + "/del",
         success:function(response){
-            $("#p_" + index).remove();
+            $("#p_" + theWord).remove();
         }
     });
 }
diff --git a/app/templates/userpage_get.html b/app/templates/userpage_get.html
index 7fb3bb2..8b11365 100644
--- a/app/templates/userpage_get.html
+++ b/app/templates/userpage_get.html
@@ -68,13 +68,13 @@
             {% if session.get('thisWord') == x[0] and session.get('time') == 1 %}
                 <a name="aaa"></a>
             {% endif %}
-            <p id='p_{{ loop.index0 }}' class="new-word" >
-                <a id="word_{{ loop.index0 }}"  class="btn btn-light" href='http://youdao.com/w/eng/{{ word }}/#keyfrom=dict2.index'
+            <p id='p_{{ word }}' class="new-word" >
+                <a id="word_{{ word }}"  class="btn btn-light" href='http://youdao.com/w/eng/{{ word }}/#keyfrom=dict2.index'
                    role="button">{{ word }}</a>
-                ( <a id="freq_{{ loop.index0 }}" title="{{ word }}">{{ freq }}</a> )
-                <a class="btn btn-success" onclick="familiar({{ loop.index0 }})" role="button">熟悉</a>
-                <a class="btn btn-warning" onclick="unfamiliar({{ loop.index0 }})" role="button">不熟悉</a>
-                <a class="btn btn-danger" onclick="delete_word({{ loop.index0 }})" role="button">删除</a>
+                ( <a id="freq_{{ word }}" title="{{ word }}">{{ freq }}</a> )
+                <a class="btn btn-success" onclick="familiar('{{ word }}')" role="button">熟悉</a>
+                <a class="btn btn-warning" onclick="unfamiliar('{{ word }}')" role="button">不熟悉</a>
+                <a class="btn btn-danger" onclick="delete_word('{{ word }}')" role="button">删除</a>
             </p>
         {% endfor %}
         <input id="selected-words2" type="hidden" value="{{ words }}">