diff --git a/apps/admin-web/src/lib/storeCreate.ts b/apps/admin-web/src/lib/storeCreate.ts
index 0e62857..cc68ce3 100644
--- a/apps/admin-web/src/lib/storeCreate.ts
+++ b/apps/admin-web/src/lib/storeCreate.ts
@@ -11,6 +11,8 @@ export type StoreCreateForm = {
   name: string;
   phone: string;
   address: string;
+  latitude?: number | null;
+  longitude?: number | null;
   intro?: string;
   openTime?: string;
   closeTime?: string;
diff --git a/apps/admin-web/src/pages/StoresPage.tsx b/apps/admin-web/src/pages/StoresPage.tsx
index 5c0b9d5..38182a4 100644
--- a/apps/admin-web/src/pages/StoresPage.tsx
+++ b/apps/admin-web/src/pages/StoresPage.tsx
@@ -319,6 +319,7 @@ export default function StoresPage() {
   const [createOpen, setCreateOpen] = useState(false);
   const [createStep, setCreateStep] = useState(0);
   const [createError, setCreateError] = useState('');
+  const [locating, setLocating] = useState(false);
   const [partners, setPartners] = useState<PartnerOption[]>([]);
   const [cities, setCities] = useState<CityOption[]>([]);
   const [categoryTree, setCategoryTree] = useState<CategoryNode[]>([]);
@@ -328,6 +329,8 @@ export default function StoresPage() {
   const selectedRegionCodes = Form.useWatch('regionCodes', createForm);
   const selectedCityId = Form.useWatch('cityId', createForm);
   const selectedCategoryParentId = Form.useWatch('categoryParentId', createForm);
+  const watchedLat = Form.useWatch('latitude', createForm);
+  const watchedLng = Form.useWatch('longitude', createForm);
 
   const categoryParentOptions = useMemo(
     () =>
@@ -465,6 +468,15 @@ export default function StoresPage() {
           phone: values.phone.trim(),
           district: values.district.trim(),
           address: values.address.trim(),
+          ...(values.latitude != null &&
+          values.longitude != null &&
+          Number.isFinite(Number(values.latitude)) &&
+          Number.isFinite(Number(values.longitude))
+            ? {
+                latitude: Number(values.latitude),
+                longitude: Number(values.longitude),
+              }
+            : {}),
           intro: values.intro?.trim() || undefined,
           openTime: values.openTime?.trim() || '10:00',
           closeTime: values.closeTime?.trim() || '22:00',
@@ -854,6 +866,51 @@ export default function StoresPage() {
               <Form.Item name="address" label="详细地址" rules={[{ required: true, message: '请填写详细地址' }]}>
                 <Input.TextArea rows={2} placeholder="请输入详细门牌号" />
               </Form.Item>
+              <Form.Item name="latitude" hidden>
+                <InputNumber />
+              </Form.Item>
+              <Form.Item name="longitude" hidden>
+                <InputNumber />
+              </Form.Item>
+              <Space wrap style={{ marginBottom: 16 }}>
+                <Button
+                  loading={locating}
+                  onClick={() => {
+                    if (!navigator.geolocation) {
+                      message.error('当前浏览器不支持定位');
+                      return;
+                    }
+                    setLocating(true);
+                    navigator.geolocation.getCurrentPosition(
+                      (pos) => {
+                        createForm.setFieldsValue({
+                          latitude: pos.coords.latitude,
+                          longitude: pos.coords.longitude,
+                        });
+                        message.success(
+                          `已获取坐标 ${pos.coords.latitude.toFixed(6)}, ${pos.coords.longitude.toFixed(6)}`,
+                        );
+                        setLocating(false);
+                      },
+                      (err) => {
+                        message.error(err.message || '定位失败');
+                        setLocating(false);
+                      },
+                      { enableHighAccuracy: true, timeout: 10000 },
+                    );
+                  }}
+                >
+                  获取当前位置
+                </Button>
+                <Typography.Text type="secondary">
+                  {watchedLat != null &&
+                  watchedLng != null &&
+                  Number.isFinite(Number(watchedLat)) &&
+                  Number.isFinite(Number(watchedLng))
+                    ? `坐标：${Number(watchedLat).toFixed(6)}, ${Number(watchedLng).toFixed(6)}`
+                    : '未定位（可选，便于用户端导航与距离）'}
+                </Typography.Text>
+              </Space>
               <Space wrap style={{ width: '100%' }}>
                 <Form.Item name="openTime" label="营业开始" rules={[{ required: true, message: '请填写营业开始时间' }]}>
                   <Input type="time" style={{ width: 140 }} />
diff --git a/apps/h5-partner/src/lib/storeDraft.ts b/apps/h5-partner/src/lib/storeDraft.ts
index 71cf74b..899f880 100644
--- a/apps/h5-partner/src/lib/storeDraft.ts
+++ b/apps/h5-partner/src/lib/storeDraft.ts
@@ -8,6 +8,9 @@ export type StoreDraftForm = {
   phone: string;
   storeSmsCode: string;
   address: string;
+  /** 门店坐标（定位或地理编码） */
+  latitude: string;
+  longitude: string;
   openTime: string;
   closeTime: string;
   /** 是否启用第二段营业时间 */
@@ -47,6 +50,8 @@ export const defaultStoreForm = (): StoreDraftForm => ({
   phone: '',
   storeSmsCode: '',
   address: '',
+  latitude: '',
+  longitude: '',
   openTime: '10:00',
   closeTime: '22:00',
   dualHours: false,
@@ -87,6 +92,8 @@ export function normalizeStoreDraftForm(raw: Partial<StoreDraftForm> | null | un
     ...raw,
     regionCodes: Array.isArray(raw.regionCodes) ? raw.regionCodes.map(String) : base.regionCodes,
     cityId: String(raw.cityId ?? base.cityId),
+    latitude: raw.latitude != null && raw.latitude !== '' ? String(raw.latitude) : base.latitude,
+    longitude: raw.longitude != null && raw.longitude !== '' ? String(raw.longitude) : base.longitude,
     openTime: String(raw.openTime ?? base.openTime),
     closeTime: String(raw.closeTime ?? base.closeTime),
     dualHours: Boolean(raw.dualHours),
diff --git a/apps/h5-partner/src/lib/storeLocate.ts b/apps/h5-partner/src/lib/storeLocate.ts
new file mode 100644
index 0000000..e40a641
--- /dev/null
+++ b/apps/h5-partner/src/lib/storeLocate.ts
@@ -0,0 +1,26 @@
+import { weixinSdk } from './weixin';
+
+export type StorePosition = {
+  latitude: number;
+  longitude: number;
+};
+
+/** 获取当前 GPS 坐标（微信 JSSDK / 浏览器 Geolocation） */
+export async function locateStorePosition(): Promise<StorePosition> {
+  const outcome = await weixinSdk.getLocationDetailed();
+  if (!outcome.location) {
+    throw new Error(outcome.errMsg || '定位失败，请允许位置权限后重试');
+  }
+  const { latitude, longitude } = outcome.location;
+  if (!Number.isFinite(latitude) || !Number.isFinite(longitude)) {
+    throw new Error('定位结果无效');
+  }
+  return { latitude, longitude };
+}
+
+export function formatStoreCoords(lat?: string | number | null, lng?: string | number | null): string {
+  const a = lat != null && lat !== '' ? Number(lat) : NaN;
+  const b = lng != null && lng !== '' ? Number(lng) : NaN;
+  if (!Number.isFinite(a) || !Number.isFinite(b)) return '';
+  return `${a.toFixed(6)}, ${b.toFixed(6)}`;
+}
diff --git a/apps/h5-partner/src/pages/StoreCreatePage.tsx b/apps/h5-partner/src/pages/StoreCreatePage.tsx
index 7f2474c..6e626c7 100644
--- a/apps/h5-partner/src/pages/StoreCreatePage.tsx
+++ b/apps/h5-partner/src/pages/StoreCreatePage.tsx
@@ -13,6 +13,8 @@ import { resolveRegionBinding } from '../lib/china-region';
 
 import { checkStorePhoneAvailable, sendStorePhoneSms } from '../lib/storePhone';
 
+import { formatStoreCoords, locateStorePosition } from '../lib/storeLocate';
+
 import { fetchPartnerCities, type OpenCityOption } from '../lib/upload';
 
 import { usePartnerSession } from '../contexts/PartnerSessionContext';
@@ -102,6 +104,8 @@ export default function StoreCreatePage() {
 
   const [categoryTree, setCategoryTree] = useState<StoreCategoryNode[]>([]);
 
+  const [locating, setLocating] = useState(false);
+
   const draftSaveDisabledRef = useRef(false);
 
   function reportFormError(message: string) {
@@ -508,6 +512,13 @@ export default function StoreCreatePage() {
 
           address: form.address.trim(),
 
+          ...(form.latitude.trim() && form.longitude.trim()
+            ? {
+                latitude: Number(form.latitude),
+                longitude: Number(form.longitude),
+              }
+            : {}),
+
           openTime: form.openTime.trim(),
 
           closeTime: form.closeTime.trim(),
@@ -740,6 +751,39 @@ export default function StoreCreatePage() {
 
               <textarea rows={2} placeholder="请输入详细门牌号" value={form.address} onChange={(e) => patchForm({ address: e.target.value })} />
 
+              <div style={{ display: 'flex', alignItems: 'center', gap: 8, marginTop: 8, flexWrap: 'wrap' }}>
+                <button
+                  type="button"
+                  className="partner-btn-outline"
+                  style={{ padding: '8px 12px', fontSize: 13 }}
+                  disabled={locating}
+                  onClick={() => {
+                    void (async () => {
+                      setLocating(true);
+                      try {
+                        const pos = await locateStorePosition();
+                        patchForm({
+                          latitude: String(pos.latitude),
+                          longitude: String(pos.longitude),
+                        });
+                        toastSuccess('已获取当前坐标');
+                      } catch (e) {
+                        toastError(e instanceof Error ? e.message : '定位失败');
+                      } finally {
+                        setLocating(false);
+                      }
+                    })();
+                  }}
+                >
+                  {locating ? '定位中…' : '获取当前位置'}
+                </button>
+                <span className="label-md text-muted">
+                  {formatStoreCoords(form.latitude, form.longitude)
+                    ? `坐标：${formatStoreCoords(form.latitude, form.longitude)}`
+                    : '未定位（提交后可按地址自动解析）'}
+                </span>
+              </div>
+
             </div>
 
             <div className="partner-field">
diff --git a/apps/h5-partner/src/pages/StoreDetailPage.tsx b/apps/h5-partner/src/pages/StoreDetailPage.tsx
index 2a16f65..2a71622 100644
--- a/apps/h5-partner/src/pages/StoreDetailPage.tsx
+++ b/apps/h5-partner/src/pages/StoreDetailPage.tsx
@@ -2,10 +2,11 @@ import { useEffect, useState } from 'react';
 import { useNavigate, useParams } from 'react-router-dom';
 import AppImage from '@dukang/shared-ui/AppImage';
 import { request } from '../lib/api';
-import { toastSuccess } from '../lib/toast';
+import { toastError, toastSuccess } from '../lib/toast';
 import { usePartnerSession } from '../contexts/PartnerSessionContext';
 import { canManagePartnerStore } from '../lib/partnerAccess';
 import { normalizeStringArray, patchEnvPhotoAt } from '../lib/storeDraft';
+import { formatStoreCoords, locateStorePosition } from '../lib/storeLocate';
 import OssUploadField from '../components/OssUploadField';
 import {
   canPartnerOpenStore,
@@ -38,13 +39,21 @@ export default function StoreDetailPage() {
   const canMutate = canManagePartnerStore(account);
   const [store, setStore] = useState<Record<string, unknown> | null>(null);
   const [loadError, setLoadError] = useState('');
-  const [form, setForm] = useState({ name: '', phone: '', address: '', intro: '' });
+  const [form, setForm] = useState({
+    name: '',
+    phone: '',
+    address: '',
+    intro: '',
+    latitude: '',
+    longitude: '',
+  });
   const [coverUrl, setCoverUrl] = useState('');
   const [envPhotoUrls, setEnvPhotoUrls] = useState<string[]>(['', '', '']);
   const [status, setStatus] = useState<StoreStatusValue>('OPEN');
   const [statusSaving, setStatusSaving] = useState(false);
   const [saving, setSaving] = useState(false);
   const [mediaSaving, setMediaSaving] = useState(false);
+  const [locating, setLocating] = useState(false);
   const [actionError, setActionError] = useState('');
   const [closeConfirmOpen, setCloseConfirmOpen] = useState(false);
 
@@ -55,6 +64,8 @@ export default function StoreDetailPage() {
       phone: String(data.phone || ''),
       address: String(data.address || ''),
       intro: String(data.intro || ''),
+      latitude: data.latitude != null && data.latitude !== '' ? String(data.latitude) : '',
+      longitude: data.longitude != null && data.longitude !== '' ? String(data.longitude) : '',
     });
     setStatus(String(data.status || 'OPEN').toUpperCase() as StoreStatusValue);
     setCoverUrl(String(data.coverUrl || ''));
@@ -149,6 +160,12 @@ export default function StoreDetailPage() {
           phone: form.phone.trim(),
           address: form.address.trim(),
           intro: form.intro.trim(),
+          ...(form.latitude.trim() && form.longitude.trim()
+            ? {
+                latitude: Number(form.latitude),
+                longitude: Number(form.longitude),
+              }
+            : {}),
         }),
       });
       applyStore(data);
@@ -319,6 +336,48 @@ export default function StoreDetailPage() {
           <div className="partner-field">
             <label>门店地址</label>
             <textarea disabled={readOnly} rows={2} value={form.address} onChange={(e) => setForm({ ...form, address: e.target.value })} />
+            {!readOnly ? (
+              <div style={{ display: 'flex', alignItems: 'center', gap: 8, marginTop: 8, flexWrap: 'wrap' }}>
+                <button
+                  type="button"
+                  className="partner-btn-outline"
+                  style={{ padding: '8px 12px', fontSize: 13 }}
+                  disabled={locating}
+                  onClick={() => {
+                    void (async () => {
+                      setLocating(true);
+                      setActionError('');
+                      try {
+                        const pos = await locateStorePosition();
+                        setForm((prev) => ({
+                          ...prev,
+                          latitude: String(pos.latitude),
+                          longitude: String(pos.longitude),
+                        }));
+                        toastSuccess('已获取当前坐标');
+                      } catch (e) {
+                        const msg = e instanceof Error ? e.message : '定位失败';
+                        setActionError(msg);
+                        toastError(msg);
+                      } finally {
+                        setLocating(false);
+                      }
+                    })();
+                  }}
+                >
+                  {locating ? '定位中…' : '获取当前位置'}
+                </button>
+                <span className="label-md text-muted">
+                  {formatStoreCoords(form.latitude, form.longitude)
+                    ? `坐标：${formatStoreCoords(form.latitude, form.longitude)}`
+                    : '未定位'}
+                </span>
+              </div>
+            ) : formatStoreCoords(form.latitude, form.longitude) ? (
+              <p className="label-md text-muted" style={{ marginTop: 6 }}>
+                坐标：{formatStoreCoords(form.latitude, form.longitude)}
+              </p>
+            ) : null}
           </div>
           <div className="partner-field">
             <label>门店简介</label>
diff --git a/server/dukang-api/src/modules/ops/admin-stores.service.ts b/server/dukang-api/src/modules/ops/admin-stores.service.ts
index 4183248..7a53069 100644
--- a/server/dukang-api/src/modules/ops/admin-stores.service.ts
+++ b/server/dukang-api/src/modules/ops/admin-stores.service.ts
@@ -268,6 +268,18 @@ export class AdminStoresService {
     const categoryId = BigInt(dto.categoryId);
     await this.storeCategoryService.assertLeafCategoryId(categoryId);
 
+    const latitude = dto.latitude != null ? Number(dto.latitude) : null;
+    const longitude = dto.longitude != null ? Number(dto.longitude) : null;
+    if ((latitude == null) !== (longitude == null)) {
+      throw new BadRequestException('经纬度须同时提供');
+    }
+    if (
+      latitude != null &&
+      (!Number.isFinite(latitude) || !Number.isFinite(longitude!) || latitude < -90 || latitude > 90)
+    ) {
+      throw new BadRequestException('经纬度无效');
+    }
+
     const openTime = dto.openTime?.trim() || '10:00';
     const closeTime = dto.closeTime?.trim() || '22:00';
     const openTime2 = dto.openTime2?.trim() || '';
@@ -296,6 +308,7 @@ export class AdminStoresService {
         closeTime,
         openTime2: openTime2 || null,
         closeTime2: closeTime2 || null,
+        ...(latitude != null && longitude != null ? { latitude, longitude } : {}),
         status: 'OPEN',
         auditStatus: 'APPROVED',
         auditedAt: new Date(),
diff --git a/server/dukang-api/src/modules/ops/dto/admin-mutate.dto.ts b/server/dukang-api/src/modules/ops/dto/admin-mutate.dto.ts
index c8f65a5..47f7aaa 100644
--- a/server/dukang-api/src/modules/ops/dto/admin-mutate.dto.ts
+++ b/server/dukang-api/src/modules/ops/dto/admin-mutate.dto.ts
@@ -57,6 +57,14 @@ export class CreateStoreDto {
   @IsNotEmpty()
   address: string;
 
+  @IsOptional()
+  @IsNumber()
+  latitude?: number;
+
+  @IsOptional()
+  @IsNumber()
+  longitude?: number;
+
   @IsOptional()
   @IsString()
   intro?: string;
diff --git a/server/dukang-api/src/modules/store/store.service.ts b/server/dukang-api/src/modules/store/store.service.ts
index 7fe50cd..c909460 100644
--- a/server/dukang-api/src/modules/store/store.service.ts
+++ b/server/dukang-api/src/modules/store/store.service.ts
@@ -28,6 +28,15 @@ function haversineMeters(lat1: number, lng1: number, lat2: number, lng2: number)
   return 2 * R * Math.asin(Math.min(1, Math.sqrt(a)));
 }
 
+function parseOptionalCoord(value: unknown, kind: 'lat' | 'lng' = 'lng'): number | null {
+  if (value == null || value === '') return null;
+  const n = typeof value === 'number' ? value : Number(value);
+  if (!Number.isFinite(n)) return null;
+  if (kind === 'lat' && (n < -90 || n > 90)) return null;
+  if (kind === 'lng' && (n < -180 || n > 180)) return null;
+  return n;
+}
+
 @Injectable()
 export class StoreService {
   private readonly config = loadAppConfig();
@@ -296,6 +305,12 @@ export class StoreService {
       throw new BadRequestException('门店简介须为 2~500 字');
     }
 
+    const latitude = parseOptionalCoord(body.latitude, 'lat');
+    const longitude = parseOptionalCoord(body.longitude, 'lng');
+    if ((latitude == null) !== (longitude == null)) {
+      throw new BadRequestException('经纬度须同时提供');
+    }
+
     const store = await this.prisma.store.create({
       data: {
         cityId: city.id,
@@ -313,6 +328,7 @@ export class StoreService {
         closeTime,
         openTime2: openTime2 || null,
         closeTime2: closeTime2 || null,
+        ...(latitude != null && longitude != null ? { latitude, longitude } : {}),
         status: this.config.autoApproveStore ? 'OPEN' : 'PAUSED',
         auditStatus: this.config.autoApproveStore ? 'APPROVED' : 'PENDING',
         auditedAt: this.config.autoApproveStore ? new Date() : null,
@@ -320,7 +336,9 @@ export class StoreService {
       },
     });
 
-    await this.ensureStoreCoordinates(store);
+    if (latitude == null || longitude == null) {
+      await this.ensureStoreCoordinates(store);
+    }
 
     const ossBucket = process.env.OSS_BUCKET ?? 'legacy';
 
@@ -500,6 +518,10 @@ export class StoreService {
     const phone = body.phone !== undefined ? String(body.phone).trim() : undefined;
     const address = body.address !== undefined ? String(body.address).trim() : undefined;
     const introRaw = body.intro !== undefined ? String(body.intro).trim() : undefined;
+    const latitude =
+      body.latitude !== undefined ? parseOptionalCoord(body.latitude, 'lat') : undefined;
+    const longitude =
+      body.longitude !== undefined ? parseOptionalCoord(body.longitude, 'lng') : undefined;
 
     if (name !== undefined && !name) throw new BadRequestException('请填写门店名称');
     if (phone !== undefined && !/^1\d{10}$/.test(phone)) {
@@ -509,16 +531,26 @@ export class StoreService {
     if (introRaw && (introRaw.length < 2 || introRaw.length > 500)) {
       throw new BadRequestException('门店简介须为 2~500 字');
     }
+    if (
+      (latitude !== undefined || longitude !== undefined) &&
+      (latitude == null || longitude == null)
+    ) {
+      throw new BadRequestException('经纬度须同时提供');
+    }
 
     const resubmitAudit = store.auditStatus === 'REJECTED';
+    const hasCoordsUpdate = latitude != null && longitude != null;
     const updated = await this.prisma.store.update({
       where: { id: storeId },
       data: {
         ...(name !== undefined ? { name } : {}),
         ...(phone !== undefined ? { phone } : {}),
         ...(address !== undefined
-          ? { address, latitude: null, longitude: null }
+          ? hasCoordsUpdate
+            ? { address }
+            : { address, latitude: null, longitude: null }
           : {}),
+        ...(hasCoordsUpdate ? { latitude, longitude } : {}),
         ...(introRaw !== undefined ? { intro: introRaw || null } : {}),
         ...(resubmitAudit
           ? {
@@ -531,7 +563,7 @@ export class StoreService {
       },
     });
 
-    if (address !== undefined) {
+    if (address !== undefined && !hasCoordsUpdate) {
       await this.ensureStoreCoordinates(updated);
     }