diff --git a/src/main/java/edu/situ/stlserver/dao/CoachMapper.java b/src/main/java/edu/situ/stlserver/dao/CoachMapper.java
index 3257898..8270c43 100644
--- a/src/main/java/edu/situ/stlserver/dao/CoachMapper.java
+++ b/src/main/java/edu/situ/stlserver/dao/CoachMapper.java
@@ -3,8 +3,11 @@ package edu.situ.stlserver.dao;
 
 
 import edu.situ.stlserver.model.entity.Coach;
+import edu.situ.stlserver.model.query.CoachQuery;
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
 import org.apache.ibatis.annotations.Select;
+import org.apache.ibatis.annotations.Update;
 
 import java.util.List;
 
@@ -20,14 +23,17 @@ public interface CoachMapper {
                 "<where>",
                     "<if test=\"name != null and name != ''\"> AND `name` LIKE CONCAT('%', #{name}, '%')</if>",
                     "<if test=\"sex != null and sex != 0\"> AND `sex` = #{sex}</if>",
-                    "<if test=\"quitDate != null and quitDate != 1\">",
+                    "<if test=\"status != null and status != 1\">",
                         "<choose>",
-                            "<when test=\"quitDate == 2\"> AND quit_date IS NULL</when>",
-                            "<when test=\"quitDate == 3\"> AND quit_date IS NOT NULL</when>",
+                            "<when test=\"status == 2\"> AND quit_date IS NULL</when>",
+                            "<when test=\"status == 3\"> AND quit_date IS NOT NULL</when>",
                         "</choose>",
                     "</if>",
                 "</where>",
             "</script>"
     })
-    List<Coach> select(Coach coach);
+    List<Coach> select(CoachQuery coachQuery);
+
+    @Update(value = "UPDATE `coaches` SET `quit_date` = #{quitDate} WHERE `id` = #{id}")
+    void quit(@Param("id") Integer id,@Param("quitDate") String quitDate);
 }