diff --git a/templates/login.html b/templates/login.html
index dff493b..6de0280 100644
--- a/templates/login.html
+++ b/templates/login.html
@@ -43,7 +43,7 @@
                                 id="password"></div>
                     </div>
                     <button class="btn btn-primary btn-block g-recaptcha"
-                        data-sitekey="6LevCYccAAAAAAQ8XL6Bay_Nn22OyX9-9Shhi62M" data-callback='loadingAnimation'>Login
+                       onclick='loadingAnimation()'>Login
                         登入</button>
                 </form>
                 <div class="disclaimer" hidden="hidden">