diff --git a/src/main/java/com/codesdream/ase/repository/leaves/LeaveRepository.java b/src/main/java/com/codesdream/ase/repository/leaves/LeaveRepository.java
index 180baf2..5ea51c1 100644
--- a/src/main/java/com/codesdream/ase/repository/leaves/LeaveRepository.java
+++ b/src/main/java/com/codesdream/ase/repository/leaves/LeaveRepository.java
@@ -1,6 +1,12 @@
 package com.codesdream.ase.repository.leaves;
+import com.codesdream.ase.model.activity.Report;
+import com.codesdream.ase.model.leaves.Leave;
 import org.springframework.data.repository.CrudRepository;
 
-public interface LeaveRepository extends CrudRepository{
+import java.util.Optional;
 
+public interface LeaveRepository extends CrudRepository<Leave, Integer>{
+
+    Optional<Leave> findByTitle(String title) ;
+    Optional<Leave> findByCreator(String creatorName);
 }
diff --git a/src/main/java/com/codesdream/ase/service/ILeavesService.java b/src/main/java/com/codesdream/ase/service/ILeavesService.java
index 4f8b0af..0d7b994 100644
--- a/src/main/java/com/codesdream/ase/service/ILeavesService.java
+++ b/src/main/java/com/codesdream/ase/service/ILeavesService.java
@@ -1,4 +1,31 @@
 package com.codesdream.ase.service;
 
+import com.codesdream.ase.model.leaves.Leave;
+
+
+import java.util.Optional;
+
 public interface ILeavesService {
+    //通过标题查找活动
+    Optional<Leave> findLeaveByTitle(String title);
+
+    //通过创建人姓名查找活动
+    Optional<Leave> findLeaveByCreator(String creatorName);
+
+    //活动
+    Leave save(Leave leave);
+
+
+    //请假删除
+    void delete(Leave Leave);
+
+    //请假信息更新
+    Leave update(Leave Leave);
+
+    //创建请假条目
+    Leave createLeave(Leave Leave);
+
+    //查询主要负责的活动
+    //Leave findActivitiesInTheCharge(User user);
+
 }
diff --git a/src/main/java/com/codesdream/ase/service/LeavesService.java b/src/main/java/com/codesdream/ase/service/LeavesService.java
index 7a36cce..a9c475d 100644
--- a/src/main/java/com/codesdream/ase/service/LeavesService.java
+++ b/src/main/java/com/codesdream/ase/service/LeavesService.java
@@ -13,40 +13,36 @@ public class LeavesService implements ILeavesService {
     @Resource
     private LeaveRepository leaveRepository;
 
+
     @Override
     public Optional<Leave> findLeaveByTitle(String title) {
-        return LeaveRepository.findByTitle(title);
+        return Optional.empty();
     }
 
     @Override
-    public Optional<leave> findLeaveByCreator(String creatorName) {
-        return LeaveRepository.findByCreator(creatorName);
+    public Optional<Leave> findLeaveByCreator(String creatorName) {
+        return Optional.empty();
     }
 
     @Override
-    public Leave save(Leave Leave) {
-        return LeaveRepository.save(Leave);
+    public Leave save(Leave leave) {
+        return leaveRepository.save(leave);
+    }
+
+
+    @Override
+    public void delete(Leave leave) {
+        leaveRepository.delete(leave);
     }
 
     @Override
-    public Leave addReport(Leave Leave, Report report) {
-        Leave.setReport(report);
-        return update(Leave);
+    public Leave update(Leave leave) {
+        return leaveRepository.save(leave);
     }
 
     @Override
-    public void delete(Leave Leave) {
-        LeaveRepository.delete(Leave);
-    }
-
-    @Override
-    public Leave update(Leave Leave) {
-        return LeaveRepository.save(Leave);
-    }
-
-    @Override
-    public Leave createLeave(Leave Leave) {
-        return LeaveRepository.save(Leave);
+    public Leave createLeave(Leave leave) {
+        return leaveRepository.save(leave);
     }
 
     /*@Override