diff --git a/web/templates/index.html b/web/templates/index.html
index 753b43e6..cc7ba333 100644
--- a/web/templates/index.html
+++ b/web/templates/index.html
@@ -23,9 +23,6 @@
                 <div id="login-error" class="login-error" role="alert" style="display: none;"></div>
                 <button type="submit" class="btn-primary login-submit">
                     <span>登录</span>
-                    <svg class="login-submit-arrow" width="18" height="18" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
-                        <path d="M5 12h14M12 5l7 7-7 7" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
-                    </svg>
                 </button>
             </form>
         </div>