diff --git a/app/static/js/word_operation.js b/app/static/js/word_operation.js
index 36a023b..dd650f8 100644
--- a/app/static/js/word_operation.js
+++ b/app/static/js/word_operation.js
@@ -3,7 +3,7 @@ function familiar(index) {
     let word = $("#word_" + index).text();
     let freq = $("#freq_" + index).text();
     $.ajax({
-        type:"get",
+        type:"GET",
         url:"/" + username + "/" + word + "/familiar",
         success:function(response){
             let new_freq = freq - 1;
@@ -21,7 +21,7 @@ function unfamiliar(index) {
     let word = $("#word_" + index).text();
     let freq = $("#freq_" + index).text();
     $.ajax({
-        type:"get",
+        type:"GET",
         url:"/" + username + "/" + word + "/unfamiliar",
         success:function(response){
             let new_freq = parseInt(freq) + 1;
@@ -34,7 +34,7 @@ function delete_word(index) {
     let username = $("#username").text();
     let word = $("#word_" + index).text();
     $.ajax({
-        type:"get",
+        type:"GET",
         url:"/" + username + "/" + word + "/del",
         success:function(response){
             $("#p_" + index).remove();