diff --git a/app/static/js/word_operation.js b/app/static/js/word_operation.js
index 39e8e72..b7d8a00 100644
--- a/app/static/js/word_operation.js
+++ b/app/static/js/word_operation.js
@@ -5,7 +5,7 @@ function familiar(index) {
     $.ajax({
         type:"get",
         url:"/" + username + "/" + word + "/familiar",
-        success:function(resp){
+        success:function(response){
             let new_freq = freq - 1;
             if(new_freq <1) {
                 $("#p_" + index).remove();
@@ -23,7 +23,7 @@ function unfamiliar(index) {
     $.ajax({
         type:"get",
         url:"/" + username + "/" + word + "/unfamiliar",
-        success:function(resp){
+        success:function(response){
             let new_freq = parseInt(freq) + 1;
             $("#freq_" + index).text(new_freq);
         }
@@ -36,7 +36,7 @@ function del_word(index) {
     $.ajax({
         type:"get",
         url:"/" + username + "/" + word + "/del",
-        success:function(resp){
+        success:function(response){
             $("#p_" + index).remove();
         }
     });