diff --git a/StrategyService b/StrategyService
new file mode 100644
index 0000000..cba9461
--- /dev/null
+++ b/StrategyService
@@ -0,0 +1,175 @@
+package com.power.travel.service;
+
+import com.power.travel.core.Result;
+import com.power.travel.core.ResultGenerator;
+import com.power.travel.core.ServiceException;
+import com.power.travel.enums.StatusEnum;
+import com.power.travel.model.TravelStrategy;
+import com.power.travel.model.User;
+import com.power.travel.model.UserStrategy;
+import com.power.travel.repository.TravelStrategyRepository;
+import com.power.travel.repository.UserRepository;
+import com.power.travel.repository.UserStrategyRepository;
+import com.power.travel.util.CookieUitl;
+import com.power.travel.util.IdGenerator;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.thymeleaf.util.StringUtils;
+
+import javax.persistence.criteria.Predicate;
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+@Service
+public class StrategyService {
+
+    @Autowired
+    private TravelStrategyRepository travelStrategyRepository;
+
+    @Autowired
+    private UserRepository userRepository;
+
+    @Autowired
+    private UserStrategyRepository userStrategyRepository;
+
+    public Page<TravelStrategy> TravelStrategyListUI(String searchName, Pageable pageable) {
+        //查询通过后台审核的攻略列表
+        Page<TravelStrategy> travelStrategyPage = travelStrategyRepository.findAll((root, query, cb) -> {
+            List<Predicate> predicates = new ArrayList<>();
+            //status状态,查询状态为0,启动的攻略
+            predicates.add((cb.equal(root.get("status"), 0)));
+            //攻略name模糊查询
+            if (!StringUtils.isEmpty(searchName)) {
+                predicates.add((cb.like(root.get("title"), "%" + searchName + "%")));
+            }
+            query.where(predicates.toArray(new Predicate[]{}));
+            query.orderBy(cb.desc(root.get("createDate")));
+            return null;
+        }, pageable);
+        return travelStrategyPage;
+    }
+
+    public Page<TravelStrategy> PushStrategyListUI(HttpServletRequest request, String searchName, Pageable pageable) {
+        Cookie cookie = CookieUitl.get(request, "username");
+        if (cookie == null) {
+            throw new ServiceException("用户未登录");
+        }
+        User user = userRepository.findUserByUsername(cookie.getValue());
+        //查询通过后台审核的攻略列表
+        Page<TravelStrategy> travelStrategyPage = travelStrategyRepository.findAll((root, query, cb) -> {
+            List<Predicate> predicates = new ArrayList<>();
+            //攻略name模糊查询
+            predicates.add((cb.equal(root.get("user"), user)));
+            //攻略name模糊查询
+            if (!StringUtils.isEmpty(searchName)) {
+                predicates.add((cb.like(root.get("name"), "%" + searchName + "%")));
+            }
+            query.where(predicates.toArray(new Predicate[]{}));
+            query.orderBy(cb.desc(root.get("createDate")));
+            return null;
+        }, pageable);
+        return travelStrategyPage;
+    }
+
+    public TravelStrategy findTravelStrategyById(String id) {
+        return travelStrategyRepository.findById(id).orElseThrow(() -> new ServiceException("攻略id错误!"));
+    }
+
+    public Boolean isStrategy(HttpServletRequest request, String id) {
+        Cookie cookie = CookieUitl.get(request, "username");
+        if (cookie != null) {
+            User user = userRepository.findUserByUsername(cookie.getValue());
+            TravelStrategy travelStrategy1 = findTravelStrategyById(id);
+            UserStrategy userStrategy = userStrategyRepository.findUserStrategyByTravelStrategyAndUser(travelStrategy1, user);
+            //每个路线只能关注一次
+            if (userStrategy != null) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Transactional(rollbackFor = Exception.class)
+    public Result cancelTravelStrategyReserve(HttpServletRequest request, String id) {
+        Cookie cookie = CookieUitl.get(request, "username");
+        if (cookie == null) {
+            throw new ServiceException("用户没有登录!");
+        }
+        TravelStrategy travelStrategy = findTravelStrategyById(id);
+        User user = userRepository.findUserByUsername(cookie.getValue());
+        UserStrategy userStrategy = userStrategyRepository.findUserStrategyByTravelStrategyAndUser(travelStrategy, user);
+        //存在值就是取消预约.不存在值就是预约
+        if (userStrategy != null) {
+            userStrategyRepository.delete(userStrategy);
+        } else {
+            UserStrategy newUserStrategy = new UserStrategy();
+            newUserStrategy.setId(IdGenerator.id());
+            newUserStrategy.setCreateDate(new Date());
+            newUserStrategy.setUser(user);
+            newUserStrategy.setTravelStrategy(travelStrategy);
+            userStrategyRepository.saveAndFlush(newUserStrategy);
+        }
+        return ResultGenerator.genSuccessResult();
+    }
+
+    public List<UserStrategy> getTravelStrategyByUser(HttpServletRequest request) {
+        Cookie cookie = CookieUitl.get(request, "username");
+        if (cookie == null) {
+            throw new ServiceException("未能获得正确的用户名");
+        }
+        User user = userRepository.findUserByUsername(cookie.getValue());
+        return userStrategyRepository.findUserStrategyByUser(user);
+    }
+
+    public TravelStrategy getTravelStrategyById(String id) {
+        TravelStrategy travelStrategy = travelStrategyRepository.findById(id).orElseThrow(() -> new ServiceException("攻略ID错误"));
+        return travelStrategy;
+    }
+
+    @Transactional(rollbackFor = Exception.class)
+    public Result saveTravelStrategy(HttpServletRequest request, TravelStrategy travelStrategy) {
+        Cookie cookie = CookieUitl.get(request, "username");
+        if (cookie == null) {
+            throw new ServiceException("未能获得正确的用户名");
+        }
+        User user = userRepository.findUserByUsername(cookie.getValue());
+
+        if (StringUtils.isEmpty(travelStrategy.getId())) {//没有id的情况
+            travelStrategy.setId(IdGenerator.id());
+            if (travelStrategy.getStatus() == null) {
+                //默认为停用
+                travelStrategy.setStatus(StatusEnum.DOWM_STATUS.getCode());
+                travelStrategy.setCreateDate(new Date());
+                travelStrategy.setUser(user);
+            }
+        } else {
+            //有id的情况
+            TravelStrategy oldTravelStrategy = getTravelStrategyById(travelStrategy.getId());
+            travelStrategy.setStatus(oldTravelStrategy.getStatus());
+            travelStrategy.setCreateDate(oldTravelStrategy.getCreateDate());
+        }
+        travelStrategyRepository.saveAndFlush(travelStrategy);
+        return ResultGenerator.genSuccessResult();
+    }
+
+    public List<TravelStrategy> findTop10Strategy() {
+        PageRequest pageable = PageRequest.of(0, 10);
+        //查询启用的景区游玩路线列表
+        Page<TravelStrategy> travelStrategyPage = travelStrategyRepository.findAll((root, query, cb) -> {
+            List<Predicate> predicates = new ArrayList<>();
+            //status状态,查询状态为0,启动的路线
+            predicates.add((cb.equal(root.get("status"), 0)));
+            query.where(predicates.toArray(new Predicate[]{}));
+            query.orderBy(cb.desc(root.get("createDate")));
+            return null;
+        }, pageable);
+        return travelStrategyPage.getContent();
+    }
+}