diff --git a/views/sign_up.ejs b/views/sign_up.ejs
index 5d3ceb8..e0b05d9 100644
--- a/views/sign_up.ejs
+++ b/views/sign_up.ejs
@@ -28,7 +28,7 @@
                       <input type="password" placeholder="" id="password2">
                     </div>
                 </div>
-                <a id="sign_up" class="ui button" onclick="submit()">注册</a>
+                <a id="sign_up" class="ui button" href="javascript:submit();">注册</a>
             </form>
 </div>
 <script src="/libs/blueimp-md5/js/md5.min.js"></script>