diff --git a/coinmanager/coinc/static/coinc/main.js b/coinmanager/coinc/static/coinc/main.js
index 5426ea3..9c4ab11 100644
--- a/coinmanager/coinc/static/coinc/main.js
+++ b/coinmanager/coinc/static/coinc/main.js
@@ -306,7 +306,7 @@ $(document).ready(function() {
                             $(td).css('cursor', 'cell');
                             if (response.status === 0) {
                                 render_response(data, this.td, settings);
-                                detach('add_coin_name');
+                                detach('#add_coin_name');
                             } else {
                                 alert(response.message);
                             }
@@ -409,7 +409,7 @@ $(document).ready(function() {
 
                     if (response.status === 0) {
                         render_login(name, color);
-                        detach('add_user');
+                        detach('#add_user');
                     } else {
                         $('#response').html(response.message);
                         $('#response').css('color', 'red');