diff --git a/src/js/config/api.config.js b/src/js/config/api.config.js
index 4f9b50b..ba4b765 100644
--- a/src/js/config/api.config.js
+++ b/src/js/config/api.config.js
@@ -32,6 +32,9 @@ export const API_CONFIG = {
 
         // 区域数据接口
         AREA_LIST: '/api/partnerh5/area_list',
+
+        // IP定位接口
+        IP_LOCATION: '/api/partnerh5/ip_location',
     },
 
     // 请求超时配置（毫秒）
diff --git a/src/js/ui/city-picker.js b/src/js/ui/city-picker.js
index cc8186b..b6af9d9 100644
--- a/src/js/ui/city-picker.js
+++ b/src/js/ui/city-picker.js
@@ -4,6 +4,7 @@
  */
 
 import { AreaService } from '../services/area.service.js';
+import { API_CONFIG } from '../config/api.config.js';
 
 // 热门城市列表（12个核心城市）
 const HOT_CITIES = [
@@ -660,7 +661,7 @@ export class CityPicker {
 
         try {
             // 调用后端IP定位接口
-            const response = await fetch('/pub/partnerh5/ip_location');
+            const response = await fetch(API_CONFIG.ENDPOINTS.IP_LOCATION);
             const result = await response.json();
 
             if (result.retcode === 0 && result.result) {
@@ -705,80 +706,6 @@ export class CityPicker {
         }
     }
 
-    /**
-     * 逆地理编码，将经纬度转换为城市信息
-     * 使用免费的逆地理编码服务
-     * @param {number} latitude - 纬度
-     * @param {number} longitude - 经度
-     * @returns {Promise<Object|null>} - 城市信息对象
-     */
-    async reverseGeocode(latitude, longitude) {
-        try {
-            // 使用免费的 Nominatim API（OpenStreetMap）
-            // 注意：该服务有速率限制（每秒最多1次请求）
-            const url = `https://nominatim.openstreetmap.org/reverse?format=json&lat=${latitude}&lon=${longitude}&accept-language=zh-CN`;
-
-            const response = await fetch(url, {
-                headers: {
-                    'User-Agent': 'CityPicker/1.0'
-                }
-            });
-
-            if (!response.ok) {
-                throw new Error(`HTTP error! status: ${response.status}`);
-            }
-
-            const data = await response.json();
-
-            if (data && data.address) {
-                const address = data.address;
-
-                // 获取城市信息（优先级：city > town > village > state）
-                let cityName = address.city || address.town || address.village || address.state || '';
-                let provinceName = address.state || '';
-
-                // 处理直辖市的特殊情况
-                const municipalities = ['北京市', '上海市', '天津市', '重庆市'];
-                if (municipalities.includes(provinceName)) {
-                    cityName = provinceName;
-                }
-
-                // 如果城市名为空，尝试从county字段获取
-                if (!cityName && address.county) {
-                    // 移除"市"、"区"、"县"等后缀
-                    cityName = address.county.replace(/[市区县]$/, '') + '市';
-                }
-
-                if (cityName) {
-                    // 查找城市代码
-                    const cityCode = await this.findCityCode(provinceName, cityName);
-
-                    if (cityCode) {
-                        return {
-                            name: cityName,
-                            province: provinceName,
-                            code: cityCode.cityCode,
-                            provinceCode: cityCode.provinceCode
-                        };
-                    } else {
-                        // 如果找不到代码，返回基本信息（代码为空）
-                        return {
-                            name: cityName,
-                            province: provinceName,
-                            code: '',
-                            provinceCode: ''
-                        };
-                    }
-                }
-            }
-
-            return null;
-        } catch (error) {
-            console.error('[CityPicker] 逆地理编码失败:', error);
-            return null;
-        }
-    }
-
     /**
      * 查找城市代码
      * @param {string} provinceName - 省份名称
diff --git a/static/image.zip b/static/image.zip
new file mode 100644
index 0000000..8d9e1d6
Binary files /dev/null and b/static/image.zip differ