diff --git a/pages_tool/ai-chat/components/ai-chat-tools-panel.vue b/pages_tool/ai-chat/components/ai-chat-tools-panel.vue
index 6c1cb66..14f5095 100644
--- a/pages_tool/ai-chat/components/ai-chat-tools-panel.vue
+++ b/pages_tool/ai-chat/components/ai-chat-tools-panel.vue
@@ -27,7 +27,7 @@
         </view>
         <view v-if="isTypeEnabled('file')" class="tool-item tool-item-new tool-item-file" @click="selectFile">
           <view class="tool-icon">
-            <text class="icondiy icon-system-attachment-line"></text>
+            <view class="paperclip-icon"></view>
           </view>
           <text class="tool-text">添加文件</text>
         </view>
@@ -549,6 +549,16 @@ export default {
             line-height: 1;
             color: #333;
           }
+
+          // 添加文件图标: 斜向回形针 (参考图样式)
+          .paperclip-icon {
+            width: 48rpx;
+            height: 48rpx;
+            background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjMzMzIiBzdHJva2Utd2lkdGg9IjEuOCIgc3Ryb2tlLWxpbmVjYXA9InJvdW5kIiBzdHJva2UtbGluZWpvaW49InJvdW5kIj48cGF0aCBkPSJNMjEuNDQgMTEuMDUgMTIuMjUgMjAuMjRhNiA2IDAgMCAxLTguNDktOC40OWw4LjU3LTguNTdhNCA0IDAgMSAxIDUuNjYgNS42NmwtOC41OSA4LjU3YTIgMiAwIDAgMS0yLjgzLTIuODNsOC40OS04LjQ4Ii8+PC9zdmc+");
+            background-repeat: no-repeat;
+            background-position: center;
+            background-size: contain;
+          }
         }
 
         .tool-text {