diff --git a/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/java/com/bsd/pjcloud/supermarket/controller/SmHotelAppController.java b/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/java/com/bsd/pjcloud/supermarket/controller/SmHotelAppController.java
index ad579341..1ea3d769 100644
--- a/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/java/com/bsd/pjcloud/supermarket/controller/SmHotelAppController.java
+++ b/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/java/com/bsd/pjcloud/supermarket/controller/SmHotelAppController.java
@@ -17,6 +17,7 @@ import com.bsd.pjcloud.supermarket.entity.SmHotelOrderEntity;
 import com.bsd.pjcloud.supermarket.entity.SmHotelProductEntity;
 import com.bsd.pjcloud.supermarket.entity.SmHotelUserSearchPrefEntity;
 import com.bsd.pjcloud.supermarket.mapper.SmHotelDailyMapper;
+import com.bsd.pjcloud.supermarket.mapper.SmHotelMapper;
 import com.bsd.pjcloud.supermarket.mapper.SmHotelProductMapper;
 import com.bsd.pjcloud.supermarket.mapper.SmHotelRoomMapper;
 import com.bsd.pjcloud.supermarket.mapper.SmHotelUserSearchPrefMapper;
@@ -89,7 +90,7 @@ public class SmHotelAppController {
 	private static final String CANDIDATE_CACHE_OVERFLOW = "OVERFLOW";
 
 	/** 列表页结果短缓存（同条件重复进入/下拉） */
-	private static final String PAGE_CACHE_PREFIX = "sm:hotel:app:page:v12:";
+	private static final String PAGE_CACHE_PREFIX = "sm:hotel:app:page:v13:";
 
 	private static final long PAGE_CACHE_SECONDS = 45L;
 
@@ -100,8 +101,13 @@ public class SmHotelAppController {
 	/** 城市/关键字等缩小后，在该规模内内存排序（超出则 SQL LIMIT，禁止全表 list） */
 	private static final int MAX_SCOPED_HOTEL_IDS = 8000;
 
+	/** 店名包含搜索最多捞取条数（禁止 ORDER BY 全表 filesort） */
+	private static final int KEYWORD_CONTAINS_FETCH = 80;
+
 	private final SmHotelService hotelService;
 
+	private final SmHotelMapper hotelMapper;
+
 	private final SmHotelMidService midService;
 
 	private final SmHotelOrderService orderService;
@@ -228,31 +234,28 @@ public class SmHotelAppController {
 			return R.ok(cached);
 		}
 
-		boolean hasArea = districtAdcode != null || StrUtil.isNotBlank(city) || StrUtil.isNotBlank(district);
-		var wrapper = applyListColumns(baseOnlineListWrapper(keyword, city, district, districtAdcode, bizArea,
-				starList, minScore, facilityList, true));
-		if (hasArea) {
-			applyGuestCapacityFilter(wrapper, needCap);
-			applyMinProductPriceFilter(wrapper, minPrice, maxPrice);
+		Page<SmHotelEntity> raw;
+		if (StrUtil.isNotBlank(keyword)) {
+			// 店名搜索专用路径：禁止「LIKE %kw% + ORDER BY」全表 filesort（搜「小如」会超时变空）
+			raw = pageByHotelNameKeyword(page, keyword.trim(), city, district, districtAdcode, starList);
 		}
-		wrapper.last("ORDER BY star_level DESC, id DESC");
-		Page<SmHotelEntity> raw = pageWithoutCount(page, wrapper);
-		if (StrUtil.isNotBlank(keyword) && (raw.getRecords() == null || raw.getRecords().isEmpty())) {
-			var infix = applyListColumns(baseOnlineListWrapper(keyword, city, district, districtAdcode, bizArea,
-					starList, minScore, facilityList, false));
+		else {
+			boolean hasArea = districtAdcode != null || StrUtil.isNotBlank(city) || StrUtil.isNotBlank(district);
+			var wrapper = applyListColumns(baseOnlineListWrapper(null, city, district, districtAdcode, bizArea,
+					starList, minScore, facilityList, true));
 			if (hasArea) {
-				applyGuestCapacityFilter(infix, needCap);
-				applyMinProductPriceFilter(infix, minPrice, maxPrice);
+				applyGuestCapacityFilter(wrapper, needCap);
+				applyMinProductPriceFilter(wrapper, minPrice, maxPrice);
 			}
-			infix.last("ORDER BY star_level DESC, id DESC");
-			raw = pageWithoutCount(page, infix);
-		}
-		int got = raw.getRecords() == null ? 0 : raw.getRecords().size();
-		if (hasArea && got < Math.max(1L, Math.min(page.getSize(), 50L)) && page.getCurrent() <= 1) {
-			String uncodedName = StrUtil.firstNonBlank(city, district);
-			if (StrUtil.isNotBlank(uncodedName)) {
-				fillUncodedHotels(raw, uncodedName, keyword, bizArea, starList, minScore, facilityList, needCap,
-						minPrice, maxPrice);
+			wrapper.last("ORDER BY star_level DESC, id DESC");
+			raw = pageWithoutCount(page, wrapper);
+			int got = raw.getRecords() == null ? 0 : raw.getRecords().size();
+			if (hasArea && got < Math.max(1L, Math.min(page.getSize(), 50L)) && page.getCurrent() <= 1) {
+				String uncodedName = StrUtil.firstNonBlank(city, district);
+				if (StrUtil.isNotBlank(uncodedName)) {
+					fillUncodedHotels(raw, uncodedName, null, bizArea, starList, minScore, facilityList, needCap,
+							minPrice, maxPrice);
+				}
 			}
 		}
 		List<Long> ids = raw.getRecords().stream().map(SmHotelEntity::getId).filter(Objects::nonNull).toList();
@@ -420,6 +423,55 @@ public class SmHotelAppController {
 		return out;
 	}
 
+	/**
+	 * 按酒店名搜索：
+	 * 1) 前缀匹配（idx_hotel_name + ORDER BY，快）；
+	 * 2) 无结果再含匹配——SQL 不做 ORDER BY，只 LIMIT，再内存排序（避免超时变空列表）。
+	 * 有城市时尽量落到 district_adcode 区间。
+	 */
+	private Page<SmHotelEntity> pageByHotelNameKeyword(Page<SmHotelEntity> page, String keyword, String city,
+			String district, Long districtAdcode, List<Integer> starList) {
+		long size = Math.max(1L, Math.min(page.getSize(), 50L));
+		long current = Math.max(1L, page.getCurrent());
+		int fetch = (int) Math.min(KEYWORD_CONTAINS_FETCH, Math.max(size + 1, size * current + 1));
+		Long adFrom = null;
+		Long adTo = null;
+		Long adcode = districtAdcode;
+		if (adcode == null && StrUtil.isNotBlank(city)) {
+			adcode = resolvePlaceAdcode(city.trim(), true);
+		}
+		if (adcode == null && StrUtil.isNotBlank(district) && StrUtil.isBlank(city)) {
+			adcode = resolvePlaceAdcode(district.trim(), false);
+		}
+		if (adcode != null) {
+			long[] range = HotelAreaAdcodeUtil.areaAdcodeRange(adcode);
+			adFrom = range[0];
+			adTo = range[1];
+		}
+		Collection<Integer> stars = starList == null || starList.isEmpty() ? null : starList;
+		List<SmHotelEntity> rows = hotelMapper.selectAppByNamePrefix(keyword, adFrom, adTo, stars, fetch);
+		if (rows == null || rows.isEmpty()) {
+			// 含匹配绝不带 ORDER BY；有城市时区间小，全国则最多捞 KEYWORD_CONTAINS_FETCH 条后内存排
+			rows = hotelMapper.selectAppByNameContains(keyword, adFrom, adTo, stars, fetch);
+		}
+		if (rows == null) {
+			rows = List.of();
+		}
+		List<SmHotelEntity> sorted = new ArrayList<>(rows);
+		sorted.sort(Comparator
+				.comparing((SmHotelEntity h) -> h.getStarLevel() == null ? 0 : h.getStarLevel())
+				.reversed()
+				.thenComparing((SmHotelEntity h) -> h.getId() == null ? 0L : h.getId(), Comparator.reverseOrder()));
+		int from = (int) Math.min((current - 1) * size, sorted.size());
+		int to = (int) Math.min(from + size, sorted.size());
+		List<SmHotelEntity> slice = from >= sorted.size() ? List.of() : sorted.subList(from, to);
+		boolean hasMore = sorted.size() > to || sorted.size() >= fetch;
+		long total = (current - 1) * size + slice.size() + (hasMore ? 1 : 0);
+		Page<SmHotelEntity> out = new Page<>(current, size, total);
+		out.setRecords(new ArrayList<>(slice));
+		return out;
+	}
+
 	/** 上架 + 区域/关键字/星级等公共条件（不含可售日历、排序） */
 	private LambdaQueryWrapper<SmHotelEntity> baseOnlineListWrapper(String keyword, String city, String district,
 			Long districtAdcode, String bizArea, List<Integer> starList, BigDecimal minScore,
@@ -577,6 +629,7 @@ public class SmHotelAppController {
 		catch (Exception e) {
 			log.warn("|酒店App|地名adcode缓存读取失败|{}", e.getMessage());
 		}
+		// 只精确匹配区名，禁止 LIKE 全表扫（否则选城市本身就会卡死）
 		String shortName = HotelAreaAdcodeUtil.shortenAreaName(name);
 		List<SmHotelEntity> rows = hotelService.list(Wrappers.<SmHotelEntity>lambdaQuery()
 				.select(SmHotelEntity::getDistrictAdcode, SmHotelEntity::getDistrict)
@@ -589,11 +642,11 @@ public class SmHotelAppController {
 							.eq(SmHotelEntity::getDistrict, name + "区")
 							.or()
 							.eq(SmHotelEntity::getDistrict, name + "县");
-					if (StrUtil.isNotBlank(shortName)) {
-						w.or().likeRight(SmHotelEntity::getDistrict, shortName);
+					if (StrUtil.isNotBlank(shortName) && !shortName.equals(name)) {
+						w.or().eq(SmHotelEntity::getDistrict, shortName);
 					}
 				})
-				.last("LIMIT 50"));
+				.last("LIMIT 20"));
 		Long adcode = pickPlaceAdcode(rows, promoteToCity);
 		try {
 			stringRedisTemplate.opsForValue()
diff --git a/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/java/com/bsd/pjcloud/supermarket/mapper/SmHotelMapper.java b/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/java/com/bsd/pjcloud/supermarket/mapper/SmHotelMapper.java
index 337e97b3..ac7a066c 100644
--- a/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/java/com/bsd/pjcloud/supermarket/mapper/SmHotelMapper.java
+++ b/pjcloud-supermarket/pjcloud-supermarket-biz/src/main/java/com/bsd/pjcloud/supermarket/mapper/SmHotelMapper.java
@@ -4,11 +4,69 @@ import com.bsd.pjcloud.supermarket.entity.SmHotelEntity;
 import com.bsd.pjcloud.common.data.datascope.PjcloudBaseMapper;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
 
+import java.util.Collection;
 import java.util.List;
 
 @Mapper
 public interface SmHotelMapper extends PjcloudBaseMapper<SmHotelEntity> {
 
 	int insertBatch(@Param("list") List<SmHotelEntity> list);
+
+	/**
+	 * App 店名前缀搜索：走 idx_hotel_name，可带区划区间；带 ORDER BY 安全（前缀命中集小）。
+	 */
+	@Select("""
+			<script>
+			SELECT id, hotel_name AS hotelName, hotel_code AS hotelCode, address, district,
+			  district_adcode AS districtAdcode, biz_area AS bizArea, star_level AS starLevel,
+			  score, facility_tags AS facilityTags, cover_image AS coverImage, phone,
+			  sheet_name AS sheetName, upstream_status AS upstreamStatus, update_time AS updateTime
+			FROM canteen_hotel FORCE INDEX (idx_hotel_name)
+			WHERE del_flag = '0'
+			  AND (upstream_status IS NULL OR upstream_status &lt;&gt; 'OFFLINE')
+			  AND (hotel_name LIKE CONCAT(#{keyword}, '%') OR hotel_code = #{keyword})
+			  <if test="adFrom != null">
+			    AND district_adcode &gt;= #{adFrom} AND district_adcode &lt; #{adTo}
+			  </if>
+			  <if test="starLevels != null and starLevels.size() &gt; 0">
+			    AND star_level IN
+			    <foreach collection="starLevels" item="s" open="(" separator="," close=")">#{s}</foreach>
+			  </if>
+			ORDER BY IFNULL(star_level, 0) DESC, id DESC
+			LIMIT #{limit}
+			</script>
+			""")
+	List<SmHotelEntity> selectAppByNamePrefix(@Param("keyword") String keyword, @Param("adFrom") Long adFrom,
+			@Param("adTo") Long adTo, @Param("starLevels") Collection<Integer> starLevels,
+			@Param("limit") int limit);
+
+	/**
+	 * App 店名包含搜索：禁止 ORDER BY（含匹配 + 排序 = 全表 filesort 超时）。
+	 * 先 LIMIT 取候选，由调用方内存排序。有 adcode 时扫描范围极小。
+	 */
+	@Select("""
+			<script>
+			SELECT id, hotel_name AS hotelName, hotel_code AS hotelCode, address, district,
+			  district_adcode AS districtAdcode, biz_area AS bizArea, star_level AS starLevel,
+			  score, facility_tags AS facilityTags, cover_image AS coverImage, phone,
+			  sheet_name AS sheetName, upstream_status AS upstreamStatus, update_time AS updateTime
+			FROM canteen_hotel
+			WHERE del_flag = '0'
+			  AND (upstream_status IS NULL OR upstream_status &lt;&gt; 'OFFLINE')
+			  AND hotel_name LIKE CONCAT('%', #{keyword}, '%')
+			  <if test="adFrom != null">
+			    AND district_adcode &gt;= #{adFrom} AND district_adcode &lt; #{adTo}
+			  </if>
+			  <if test="starLevels != null and starLevels.size() &gt; 0">
+			    AND star_level IN
+			    <foreach collection="starLevels" item="s" open="(" separator="," close=")">#{s}</foreach>
+			  </if>
+			LIMIT #{limit}
+			</script>
+			""")
+	List<SmHotelEntity> selectAppByNameContains(@Param("keyword") String keyword, @Param("adFrom") Long adFrom,
+			@Param("adTo") Long adTo, @Param("starLevels") Collection<Integer> starLevels,
+			@Param("limit") int limit);
 }