diff --git a/pages/index/index.css b/pages/index/index.css
index 884f465e..e0b663e3 100644
--- a/pages/index/index.css
+++ b/pages/index/index.css
@@ -18,6 +18,21 @@
 	color: #000;
 }
 
+.not_found_button {
+	width: 200rpx;
+	height: 50rpx;
+	background-color: #f6f7fb;
+	border-radius: 20rpx;
+	margin-right: 170rpx;
+	display: flex;
+	box-sizing: border-box;
+	align-items: center;
+	justify-content: center;
+	padding: 0 20rpx;
+	font-size: 26rpx;
+	margin: 30rpx auto 0;
+}
+
 .container {
 	background-color: #f9f9f9;
 }
diff --git a/pages/index/index.vue b/pages/index/index.vue
index 224eff8a..c95ae492 100644
--- a/pages/index/index.vue
+++ b/pages/index/index.vue
@@ -4,6 +4,7 @@
       <view class="not_found_404">
         <text class="not_found_text">404</text>
         <text class="not_found_desc">当前城市暂未开通服务</text>
+        <button class="not_found_button" @click="obtainLocation">重新定位</button>
       </view>
     </view>
     <view v-else>
@@ -503,9 +504,41 @@ export default {
               uni.hideLoading();
             },
             fail(err) {
-              console.log(err);
+              console.log('地图API解析地址失败:', err);
+              uni.showToast({
+                title: '定位失败，请检查网络',
+                icon: 'none'
+              });
+              uni.hideLoading();
             }
           });
+        },
+        fail(err) {
+          console.log('获取位置信息失败:', err);
+          if (err.errMsg.indexOf('auth deny') >= 0) {
+            uni.showModal({
+              title: '提示',
+              content: '需要您授权位置信息才能使用此功能',
+              confirmText: '去授权',
+              success: (res) => {
+                if (res.confirm) {
+                  // #ifdef MP-WEIXIN
+                  wx.openSetting();
+                  // #endif
+                  // #ifdef APP-PLUS
+                  uni.openSetting();
+                  // #endif
+                }
+                uni.hideLoading();
+              }
+            });
+          } else {
+            uni.showToast({
+              title: '定位失败，请重试',
+              icon: 'none'
+            });
+            uni.hideLoading();
+          }
         }
       });
     },
@@ -1037,6 +1070,30 @@ export default {
     selectCategoryFromDropdown(id) {
       this.switchCategory(id);
       this.showDropdown = false;
+    },
+    
+    // 获取当前位置
+    obtainLocation() {
+      // 显示加载提示
+      uni.showLoading({
+        title: '定位中...',
+        mask: true
+      });
+      
+      // 清除旧的位置缓存
+      uni.removeStorageSync('location');
+      
+      // 重新获取位置信息
+      try {
+        this.getUserLocation();
+      } catch (error) {
+        console.error('定位失败:', error);
+        uni.showToast({
+          title: '定位失败，请重试',
+          icon: 'none'
+        });
+        uni.hideLoading();
+      }
     }
   },
   onLoad(options) {