diff --git a/static/src/components/input/InputComposer.vue b/static/src/components/input/InputComposer.vue
index 3b8b4b37..d6d06882 100644
--- a/static/src/components/input/InputComposer.vue
+++ b/static/src/components/input/InputComposer.vue
@@ -308,8 +308,22 @@
               data-tutorial="quick-menu-open"
               @click.stop="$emit('toggle-quick-menu')"
               :disabled="!isConnected"
+              aria-label="快捷菜单"
             >
-              +
+              <svg
+                xmlns="http://www.w3.org/2000/svg"
+                viewBox="0 0 24 24"
+                width="16"
+                height="16"
+                fill="none"
+                stroke="currentColor"
+                stroke-width="2"
+                stroke-linecap="round"
+                stroke-linejoin="round"
+                aria-hidden="true"
+              >
+                <path d="M5 12h14" /><path d="M12 5v14" />
+              </svg>
             </button>
             <div class="agent-type-switcher" :class="{ 'is-disabled': agentTypeLocked }">
               <button
diff --git a/static/src/styles/components/input/_composer.scss b/static/src/styles/components/input/_composer.scss
index ff1d87d4..32e9f7c3 100644
--- a/static/src/styles/components/input/_composer.scss
+++ b/static/src/styles/components/input/_composer.scss
@@ -886,10 +886,6 @@ body[data-theme='light'] {
   background: var(--hover-bg);
 }
 
-.add-btn {
-  font-size: 20px;
-}
-
 .stadium-btn.send-btn {
   background: var(--accent);
   color: var(--on-accent);