diff --git a/ruoyi-admin/src/main/resources/application.yml b/ruoyi-admin/src/main/resources/application.yml
index 5412232..bd87293 100644
--- a/ruoyi-admin/src/main/resources/application.yml
+++ b/ruoyi-admin/src/main/resources/application.yml
@@ -170,6 +170,8 @@ security:
     - /oa/attendanceRecord/**
     - /oa/oaWarehouse/**
     - /oa/oaWarehouseMaster/**
+                                                 # 高德逆地理（经纬度转城市等，供前端/H5 调用）
+    - /oa/amap/**
 
 # MyBatisPlus配置
 # https://baomidou.com/config/
diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/RestTemplateConfig.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/RestTemplateConfig.java
index ac067dd..2cd0935 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/config/RestTemplateConfig.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/config/RestTemplateConfig.java
@@ -2,13 +2,20 @@ package com.ruoyi.framework.config;
 
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.http.client.SimpleClientHttpRequestFactory;
 import org.springframework.web.client.RestTemplate;
 
 @Configuration
 public class RestTemplateConfig {
 
+    private static final int CONNECT_TIMEOUT_MS = 5_000;
+    private static final int READ_TIMEOUT_MS = 15_000;
+
     @Bean
     public RestTemplate restTemplate() {
-        return new RestTemplate();
+        SimpleClientHttpRequestFactory factory = new SimpleClientHttpRequestFactory();
+        factory.setConnectTimeout(CONNECT_TIMEOUT_MS);
+        factory.setReadTimeout(READ_TIMEOUT_MS);
+        return new RestTemplate(factory);
     }
 }
\ No newline at end of file
diff --git a/ruoyi-oa/src/main/java/com/ruoyi/oa/controller/OaAmapController.java b/ruoyi-oa/src/main/java/com/ruoyi/oa/controller/OaAmapController.java
new file mode 100644
index 0000000..7ecec8d
--- /dev/null
+++ b/ruoyi-oa/src/main/java/com/ruoyi/oa/controller/OaAmapController.java
@@ -0,0 +1,46 @@
+package com.ruoyi.oa.controller;
+
+import com.ruoyi.common.core.controller.BaseController;
+import com.ruoyi.common.core.domain.R;
+import com.ruoyi.oa.domain.vo.AmapCityNameVo;
+import com.ruoyi.oa.service.IOaAmapGeocodeService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.validation.constraints.DecimalMax;
+import javax.validation.constraints.DecimalMin;
+import javax.validation.constraints.NotNull;
+
+/**
+ * 高德地图：经纬度逆地理编码（城市名等）
+ */
+@Validated
+@RequiredArgsConstructor
+@RestController
+@RequestMapping("/oa/amap")
+public class OaAmapController extends BaseController {
+
+    private final IOaAmapGeocodeService oaAmapGeocodeService;
+
+    /**
+     * 根据经纬度获取城市名称（高德逆地理编码）
+     */
+    @GetMapping("/city")
+    public R<AmapCityNameVo> cityByLocation(
+        @NotNull(message = "经度不能为空")
+        @DecimalMin(value = "-180.0", message = "经度范围无效")
+        @DecimalMax(value = "180.0", message = "经度范围无效")
+        @RequestParam Double longitude,
+        @NotNull(message = "纬度不能为空")
+        @DecimalMin(value = "-90.0", message = "纬度范围无效")
+        @DecimalMax(value = "90.0", message = "纬度范围无效")
+        @RequestParam Double latitude
+    ) {
+        AmapCityNameVo vo = oaAmapGeocodeService.reverseGeocodeCity(longitude, latitude);
+        return R.ok(vo);
+    }
+}
diff --git a/ruoyi-oa/src/main/java/com/ruoyi/oa/domain/vo/AmapCityNameVo.java b/ruoyi-oa/src/main/java/com/ruoyi/oa/domain/vo/AmapCityNameVo.java
new file mode 100644
index 0000000..970b1f6
--- /dev/null
+++ b/ruoyi-oa/src/main/java/com/ruoyi/oa/domain/vo/AmapCityNameVo.java
@@ -0,0 +1,23 @@
+package com.ruoyi.oa.domain.vo;
+
+import lombok.Data;
+
+import java.io.Serializable;
+
+/**
+ * 高德逆地理编码：城市名称（及可选行政区信息，便于展示/调试）
+ */
+@Data
+public class AmapCityNameVo implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /** 城市名（直辖市、省直辖等场景可能为省名或区名，与高德 addressComponent 一致） */
+    private String cityName;
+
+    /** 省 */
+    private String province;
+
+    /** 区/县 */
+    private String district;
+}
diff --git a/ruoyi-oa/src/main/java/com/ruoyi/oa/service/IOaAmapGeocodeService.java b/ruoyi-oa/src/main/java/com/ruoyi/oa/service/IOaAmapGeocodeService.java
new file mode 100644
index 0000000..8e094bd
--- /dev/null
+++ b/ruoyi-oa/src/main/java/com/ruoyi/oa/service/IOaAmapGeocodeService.java
@@ -0,0 +1,18 @@
+package com.ruoyi.oa.service;
+
+import com.ruoyi.oa.domain.vo.AmapCityNameVo;
+
+/**
+ * 高德地图逆地理编码（经纬度 → 城市等）
+ */
+public interface IOaAmapGeocodeService {
+
+    /**
+     * 根据经纬度解析城市名称等信息
+     *
+     * @param longitude 经度
+     * @param latitude  纬度
+     * @return 非 null；解析失败时 cityName 等可能为空
+     */
+    AmapCityNameVo reverseGeocodeCity(Double longitude, Double latitude);
+}
diff --git a/ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/OaAmapGeocodeServiceImpl.java b/ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/OaAmapGeocodeServiceImpl.java
new file mode 100644
index 0000000..974322e
--- /dev/null
+++ b/ruoyi-oa/src/main/java/com/ruoyi/oa/service/impl/OaAmapGeocodeServiceImpl.java
@@ -0,0 +1,118 @@
+package com.ruoyi.oa.service.impl;
+
+import com.alibaba.fastjson2.JSONArray;
+import com.alibaba.fastjson2.JSONObject;
+import com.ruoyi.oa.domain.vo.AmapCityNameVo;
+import com.ruoyi.oa.service.IOaAmapGeocodeService;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Service;
+import org.springframework.util.StringUtils;
+import org.springframework.web.client.RestTemplate;
+import org.springframework.web.util.UriComponentsBuilder;
+
+/**
+ * 高德逆地理编码：restapi.amap.com/v3/geocode/regeo
+ * <p>
+ * 配置项：{@code fad.amap.key}（与 {@code application.yml} 中一致）
+ */
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class OaAmapGeocodeServiceImpl implements IOaAmapGeocodeService {
+
+    private static final String AMAP_REGEO_URL = "https://restapi.amap.com/v3/geocode/regeo";
+
+    private final RestTemplate restTemplate;
+
+    @Value("${fad.amap.key:}")
+    private String amapKey;
+
+    @Override
+    public AmapCityNameVo reverseGeocodeCity(Double longitude, Double latitude) {
+        AmapCityNameVo vo = new AmapCityNameVo();
+        if (longitude == null || latitude == null) {
+            return vo;
+        }
+        if (!StringUtils.hasText(amapKey)) {
+            log.warn("fad.amap.key 未配置，无法调用高德逆地理编码");
+            return vo;
+        }
+
+        try {
+            // 高德要求：location = 经度,纬度
+            String location = longitude + "," + latitude;
+            String url = UriComponentsBuilder.fromHttpUrl(AMAP_REGEO_URL)
+                .queryParam("key", amapKey)
+                .queryParam("location", location)
+                .queryParam("extensions", "base")
+                .queryParam("batch", "false")
+                .queryParam("output", "JSON")
+                .build(true)
+                .toUriString();
+
+            String body = restTemplate.getForObject(url, String.class);
+            if (!StringUtils.hasText(body)) {
+                log.warn("高德逆地理编码响应为空, location={}", location);
+                return vo;
+            }
+            JSONObject response = JSONObject.parseObject(body);
+            if (response == null) {
+                log.warn("高德逆地理编码 JSON 解析失败, location={}", location);
+                return vo;
+            }
+            if (!"1".equals(response.getString("status"))) {
+                String info = response.getString("info");
+                log.warn("高德逆地理编码失败: status={}, info={}, infocode={}",
+                    response.getString("status"), info, response.getString("infocode"));
+                return vo;
+            }
+
+            JSONObject regeocode = response.getJSONObject("regeocode");
+            if (regeocode == null) {
+                return vo;
+            }
+            JSONObject addressComponent = regeocode.getJSONObject("addressComponent");
+            if (addressComponent == null) {
+                return vo;
+            }
+
+            String province = nullToEmpty(addressComponent.getString("province"));
+            String district = nullToEmpty(addressComponent.getString("district"));
+            vo.setProvince(province);
+            vo.setDistrict(district);
+
+            String cityName = resolveCityName(addressComponent, province);
+            vo.setCityName(cityName);
+            return vo;
+        } catch (Exception e) {
+            log.warn("高德逆地理编码异常, longitude={}, latitude={}, err={}",
+                longitude, latitude, e.getMessage(), e);
+            return vo;
+        }
+    }
+
+    /**
+     * 城市字段：普通城市为字符串；部分省直辖为 []；直辖市可能用省名表示
+     */
+    private static String resolveCityName(JSONObject addressComponent, String province) {
+        Object cityRaw = addressComponent.get("city");
+        if (cityRaw instanceof JSONArray) {
+            JSONArray arr = (JSONArray) cityRaw;
+            if (!arr.isEmpty()) {
+                return nullToEmpty(arr.getString(0));
+            }
+            return province;
+        }
+        String city = addressComponent.getString("city");
+        if (StringUtils.hasText(city) && !"[]".equals(city)) {
+            return city.trim();
+        }
+        return province;
+    }
+
+    private static String nullToEmpty(String s) {
+        return s == null ? "" : s.trim();
+    }
+}
diff --git a/ruoyi-ui/.env.development b/ruoyi-ui/.env.development
index 6868459..032b0c6 100644
--- a/ruoyi-ui/.env.development
+++ b/ruoyi-ui/.env.development
@@ -5,7 +5,7 @@ VUE_APP_TITLE = 福安德综合办公系统
 ENV = 'development'
 
 # 若依管理系统/开发环境
- VUE_APP_BASE_API = '/dev-api'
+VUE_APP_BASE_API = '/dev-api'
 # VUE_APP_BASE_API = 'http://110.41.139.73:8080'
 
 # 应用访问路径 例如使用前缀 /admin/
diff --git a/ruoyi-ui/src/api/oa/amap.js b/ruoyi-ui/src/api/oa/amap.js
new file mode 100644
index 0000000..ca57be1
--- /dev/null
+++ b/ruoyi-ui/src/api/oa/amap.js
@@ -0,0 +1,15 @@
+import request from '@/utils/request'
+
+/**
+ * 根据经纬度逆地理编码获取城市等信息（后端转发高德）
+ * @param {number} longitude 经度
+ * @param {number} latitude 纬度
+ */
+export function getCityByLocation (longitude, latitude) {
+  return request({
+    url: '/oa/amap/city',
+    method: 'get',
+    params: { longitude, latitude },
+    timeout: 15000
+  })
+}
diff --git a/ruoyi-ui/src/utils/geolocationWorkPlace.js b/ruoyi-ui/src/utils/geolocationWorkPlace.js
new file mode 100644
index 0000000..f298cd3
--- /dev/null
+++ b/ruoyi-ui/src/utils/geolocationWorkPlace.js
@@ -0,0 +1,98 @@
+import { getCityByLocation } from '@/api/oa/amap'
+
+const GEO_OPTIONS = {
+  enableHighAccuracy: false,
+  timeout: 20000,
+  maximumAge: 120000
+}
+
+export const EMPTY_GEOCODE = 'EMPTY_GEOCODE'
+
+/**
+ * 将 AmapCityNameVo 格式化为展示用工作地点字符串
+ */
+export function formatWorkPlaceFromAmap (vo) {
+  if (!vo) {
+    return ''
+  }
+  const province = (vo.province || '').trim()
+  const cityName = (vo.cityName || '').trim()
+  const district = (vo.district || '').trim()
+  const parts = []
+  if (province) {
+    parts.push(province)
+  }
+  if (cityName && cityName !== province) {
+    parts.push(cityName)
+  }
+  if (district) {
+    parts.push(district)
+  }
+  const joined = parts.join(' ').trim()
+  return joined || cityName || province || ''
+}
+
+function getCurrentPositionAsync () {
+  return new Promise((resolve, reject) => {
+    if (typeof navigator === 'undefined' || !navigator.geolocation) {
+      reject(new Error('BROWSER_UNSUPPORTED'))
+      return
+    }
+    navigator.geolocation.getCurrentPosition(
+      position => resolve(position),
+      err => reject(err),
+      GEO_OPTIONS
+    )
+  })
+}
+
+/**
+ * 浏览器定位 + 后端逆地理 → 工作地点字符串
+ * @returns {Promise<string>}
+ */
+export async function resolveWorkPlaceFromBrowser () {
+  const position = await getCurrentPositionAsync()
+  const { longitude, latitude } = position.coords
+  const res = await getCityByLocation(longitude, latitude)
+  const vo = res && res.data
+  const text = formatWorkPlaceFromAmap(vo)
+  if (!text) {
+    const err = new Error(EMPTY_GEOCODE)
+    console.warn('[workPlace] 逆地理结果为空', { longitude, latitude, vo })
+    throw err
+  }
+  return text
+}
+
+/**
+ * 将定位/逆地理错误转换为用户可读文案
+ */
+export function geolocationUserMessage (err) {
+  if (!err) {
+    return '获取工作地点失败'
+  }
+  if (err.message === 'BROWSER_UNSUPPORTED') {
+    return '当前浏览器不支持定位，请更换浏览器或使用 HTTPS 访问后重试'
+  }
+  if (err.message === EMPTY_GEOCODE) {
+    return '无法根据当前位置解析城市，请稍后重试；若持续失败请联系管理员检查高德地图配置（fad.amap.key）'
+  }
+  const code = err.code
+  if (code === 1) {
+    return '您已拒绝定位权限，请在浏览器设置中允许本站点定位后点击「重新获取定位」'
+  }
+  if (code === 2) {
+    return '暂时无法获取位置信息，请到信号较好处点击「重新获取定位」重试'
+  }
+  if (code === 3) {
+    return '定位请求超时，请检查网络后点击「重新获取定位」重试'
+  }
+  const msg = err.message || ''
+  if (msg.includes('timeout') || msg.includes('超时')) {
+    return '接口请求超时，请稍后点击「重新获取定位」重试'
+  }
+  if (msg.includes('Network Error') || msg.includes('网络')) {
+    return '网络异常，请检查连接后点击「重新获取定位」重试'
+  }
+  return '获取工作地点失败，请点击「重新获取定位」重试'
+}
diff --git a/ruoyi-ui/src/views/oa/project/report/my.vue b/ruoyi-ui/src/views/oa/project/report/my.vue
index 10a39d1..76546d7 100644
--- a/ruoyi-ui/src/views/oa/project/report/my.vue
+++ b/ruoyi-ui/src/views/oa/project/report/my.vue
@@ -87,7 +87,19 @@
       </el-alert>
       <el-form ref="form" :model="form" :rules="rules" label-width="96px">
         <el-form-item label="工作地点" prop="workPlace">
-          <el-input v-model="form.workPlace" placeholder="请输入工作地点" />
+          <el-input
+            v-model="form.workPlace"
+            readonly
+            :placeholder="workPlaceLoading ? '正在获取定位…' : '请点击「重新获取定位」获取工作地点（不可手动输入）'"
+          >
+            <el-button
+              slot="append"
+              icon="el-icon-location-outline"
+              :loading="workPlaceLoading"
+              @click="refreshWorkPlace"
+            >重新获取定位</el-button>
+          </el-input>
+          <div v-if="workPlaceLocateError" class="work-place-error">{{ workPlaceLocateError }}</div>
         </el-form-item>
         <el-form-item label="是否出差" prop="isTrip">
           <el-radio-group v-model="form.isTrip">
@@ -148,12 +160,19 @@ import { listDept } from "@/api/system/dept";
 import { listUser } from "@/api/system/user";
 import ProjectSelect from "@/components/fad-service/ProjectSelect";
 import ProjectReportDetail from "@/views/oa/project/report/components/ProjectReportDetail.vue";
+import {
+  EMPTY_GEOCODE,
+  geolocationUserMessage,
+  resolveWorkPlaceFromBrowser
+} from "@/utils/geolocationWorkPlace";
 
 export default {
   name: "ProjectReport",
   components: { ProjectReportDetail, ProjectSelect },
   data () {
     return {
+      workPlaceLoading: false,
+      workPlaceLocateError: "",
       // 按钮loading
       buttonLoading: false,
       detailVisible: false,
@@ -230,6 +249,50 @@ export default {
     this.getUserList();
   },
   methods: {
+    /**
+     * @param {{ silent?: boolean, force?: boolean }} options
+     */
+    async syncWorkPlaceFromGeolocation (options = {}) {
+      const silent = !!options.silent;
+      const force = !!options.force;
+      if (!force && this.form && this.form.reportId) {
+        return;
+      }
+      this.workPlaceLoading = true;
+      this.workPlaceLocateError = "";
+      try {
+        const text = await resolveWorkPlaceFromBrowser();
+        this.$set(this.form, "workPlace", text);
+        if (!silent) {
+          this.$modal.msgSuccess("已根据定位更新工作地点");
+        }
+      } catch (e) {
+        console.error("[projectReport] 工作地点定位失败", e);
+        const msg = geolocationUserMessage(e);
+        this.workPlaceLocateError = msg;
+        this.$set(this.form, "workPlace", undefined);
+        const isBrowserGeoError =
+          e &&
+          (e.code === 1 ||
+            e.code === 2 ||
+            e.code === 3 ||
+            e.message === "BROWSER_UNSUPPORTED" ||
+            e.message === EMPTY_GEOCODE);
+        if (isBrowserGeoError) {
+          this.$modal.msgWarning(msg);
+        }
+      } finally {
+        this.workPlaceLoading = false;
+        this.$nextTick(() => {
+          if (this.$refs.form) {
+            this.$refs.form.validateField("workPlace");
+          }
+        });
+      }
+    },
+    refreshWorkPlace () {
+      this.syncWorkPlaceFromGeolocation({ silent: false, force: true });
+    },
     /** 格式化日期为 yyyy-MM-dd 格式 */
     formatDate (date) {
       const year = date.getFullYear();
@@ -258,26 +321,31 @@ export default {
       this.reset();
       this.open = true;
       this.title = "补录项目报工";
+      this.$nextTick(() => {
+        this.syncWorkPlaceFromGeolocation({ silent: true, force: false });
+      });
     },
 
-    /** 检查今日报工 */
+    /** 检查今日报工（须返回 Promise，供新增时 .finally 打开弹窗） */
     checkTodayReport () {
-      getTodayProjectReport().then(response => {
-        if (response.data && response.data.reportId) {
-          this.hasTodayReport = true;
-          this.todayReportId = response.data.reportId;
-          this.form = {
-            ...this.form,
-            ...response.data
-          };
-        } else {
+      return getTodayProjectReport()
+        .then(response => {
+          if (response.data && response.data.reportId) {
+            this.hasTodayReport = true;
+            this.todayReportId = response.data.reportId;
+            this.form = {
+              ...this.form,
+              ...response.data
+            };
+          } else {
+            this.hasTodayReport = false;
+            this.todayReportId = null;
+          }
+        })
+        .catch(() => {
           this.hasTodayReport = false;
           this.todayReportId = null;
-        }
-      }).catch(() => {
-        this.hasTodayReport = false;
-        this.todayReportId = null;
-      });
+        });
     },
 
     getDeptList () {
@@ -313,6 +381,8 @@ export default {
     },
     // 表单重置
     reset () {
+      this.workPlaceLoading = false;
+      this.workPlaceLocateError = "";
       this.form = {
         reportId: undefined,
         handler: undefined,
@@ -359,9 +429,15 @@ export default {
     handleAdd () {
       this.reset();
       this.suppVisible = false;
-      this.checkTodayReport();
-      this.open = true;
       this.title = "添加项目报工";
+      this.checkTodayReport().finally(() => {
+        this.open = true;
+        this.$nextTick(() => {
+          if (!this.form.reportId) {
+            this.syncWorkPlaceFromGeolocation({ silent: true, force: false });
+          }
+        });
+      });
     },
     /** 修改按钮操作 */
     handleUpdate (row) {
@@ -473,4 +549,11 @@ export default {
   display: block;
   margin-top: 2px;
 }
+
+.work-place-error {
+  color: #f56c6c;
+  font-size: 12px;
+  line-height: 1.5;
+  margin-top: 4px;
+}
 </style>
\ No newline at end of file