更新服务器信息为新的 IP 地址，调整相关文档和代码中的默认配置，确保部署和连接的一致性。同时，优化订单管理界面，增强商品信息的格式化逻辑，提升用户体验。

miniprogram/pages/my/my.wxml

@@ -244,6 +244,36 @@
     </view>
   </view>
 
+  <!-- 修改昵称弹窗 -->
+  <view class="modal-overlay" wx:if="{{showNicknameModal}}" bindtap="closeNicknameModal">
+    <view class="modal-content nickname-modal" catchtap="stopPropagation">
+      <view class="modal-close" bindtap="closeNicknameModal">✕</view>
+      <view class="modal-header">
+        <text class="modal-icon">✏️</text>
+        <text class="modal-title">修改昵称</text>
+      </view>
+      
+      <view class="nickname-input-wrap">
+        <input 
+          class="nickname-input"
+          type="nickname"
+          value="{{editingNickname}}"
+          placeholder="点击输入昵称"
+          placeholder-class="nickname-placeholder"
+          bindchange="onNicknameChange"
+          bindinput="onNicknameInput"
+          maxlength="20"
+        />
+        <text class="input-tip">微信用户可点击自动填充昵称</text>
+      </view>
+      
+      <view class="modal-actions">
+        <view class="modal-btn modal-btn-cancel" bindtap="closeNicknameModal">取消</view>
+        <view class="modal-btn modal-btn-confirm" bindtap="confirmNickname">确定</view>
+      </view>
+    </view>
+  </view>
+
   <!-- 底部留白 -->
   <view class="bottom-space"></view>
 </view>