diff --git a/pages/profile/index.js b/pages/profile/index.js
index 04558a2..b2085dd 100644
--- a/pages/profile/index.js
+++ b/pages/profile/index.js
@@ -1023,4 +1023,39 @@ Page({
     });
   },
 
+  // 退出登录
+  logout() {
+    wx.showModal({
+      title: '退出登录',
+      content: '确定要退出登录吗？',
+      success: (res) => {
+        if (res.confirm) {
+          // 清除本地缓存
+          wx.clearStorageSync();
+          
+          // 重置全局用户信息
+          const app = getApp();
+          app.globalData.userInfo = {};
+          app.globalData.userType = '';
+          
+          // 重新加载页面
+          this.setData({
+            userInfo: {},
+            userType: '',
+            userTags: [],
+            needPhoneAuth: true,
+            locationInfo: '',
+            hasLocationAuth: false
+          });
+          
+          wx.showToast({
+            title: '退出登录成功',
+            icon: 'success',
+            duration: 2000
+          });
+        }
+      }
+    });
+  },
+
 })
diff --git a/pages/profile/index.wxml b/pages/profile/index.wxml
index 64e1692..4ccc763 100644
--- a/pages/profile/index.wxml
+++ b/pages/profile/index.wxml
@@ -12,7 +12,15 @@
         </view>
       </view>
     </view>
-
+    
+    <!-- 退出登录按钮 -->
+    <button 
+      wx:if="{{userInfo.phoneNumber}}"
+      style="background-color: #ff4d4f; color: white; padding: 12rpx 4rpx; border-radius: 20rpx; font-size: 20rpx; width: 176rpx; display: block; box-sizing: border-box; left: 62rpx; top: 0rpx; position: relative"
+      bindtap="logout"
+    >
+      退出登录
+    </button>
   </view>
   
   <!-- 手机号授权按钮 -->