diff --git a/springboot-mybatis-crud/src/main/resources/com/inmind/mapper/EmpMapper.xml b/springboot-mybatis-crud/src/main/resources/com/inmind/mapper/EmpMapper.xml
index 2f86439..6ff408f 100644
--- a/springboot-mybatis-crud/src/main/resources/com/inmind/mapper/EmpMapper.xml
+++ b/springboot-mybatis-crud/src/main/resources/com/inmind/mapper/EmpMapper.xml
@@ -31,7 +31,9 @@
     <update id="update">
         update emp
         <set>
-            <if test="username != null">username=#{username},</if>
+            <if test="username != null">
+                username=#{username},
+            </if>
             <if test="name != null">name=#{name},</if>
             <if test="gender != null">gender=#{gender},</if>
             <if test="image != null">image=#{image},</if>
diff --git a/tlias-web-management/src/main/java/com/inmind/controller/EmpController.java b/tlias-web-management/src/main/java/com/inmind/controller/EmpController.java
index d36a7b5..88cd8f9 100644
--- a/tlias-web-management/src/main/java/com/inmind/controller/EmpController.java
+++ b/tlias-web-management/src/main/java/com/inmind/controller/EmpController.java
@@ -61,4 +61,19 @@ public class EmpController {
         Emp emp = empService.getEmpById(id);
         return  Result.success(emp);
     }
+
+    /*
+    修改员工
+     */
+    @PutMapping
+    public  Result updateEmp(@RequestBody Emp emp){
+        log.info("修改员工:{}",emp);
+        //调用业务层修改功能
+        empService.update(emp);
+        return Result.success();
+    }
+
+
+
+
 }
diff --git a/tlias-web-management/src/main/java/com/inmind/mapper/EmpMapper.java b/tlias-web-management/src/main/java/com/inmind/mapper/EmpMapper.java
index 3751ed1..16c85f8 100644
--- a/tlias-web-management/src/main/java/com/inmind/mapper/EmpMapper.java
+++ b/tlias-web-management/src/main/java/com/inmind/mapper/EmpMapper.java
@@ -56,4 +56,10 @@ public interface EmpMapper {
      */
     @Select("select * from emp where  id = #{id}")
     Emp getEmpById(Integer id);
+
+    /**
+     * 修改员工信息
+     * @param emp
+     */
+    void update(Emp emp);
 }
diff --git a/tlias-web-management/src/main/java/com/inmind/service/EmpService.java b/tlias-web-management/src/main/java/com/inmind/service/EmpService.java
index 30c0430..bd01275 100644
--- a/tlias-web-management/src/main/java/com/inmind/service/EmpService.java
+++ b/tlias-web-management/src/main/java/com/inmind/service/EmpService.java
@@ -39,4 +39,9 @@ public interface EmpService {
      */
     Emp getEmpById(Integer id);
 
+    /**
+     * 修改员工信息
+     * @param emp
+     */
+    void update(Emp emp);
 }
diff --git a/tlias-web-management/src/main/java/com/inmind/service/impl/EmpServiceImpl.java b/tlias-web-management/src/main/java/com/inmind/service/impl/EmpServiceImpl.java
index c175bb9..be65e24 100644
--- a/tlias-web-management/src/main/java/com/inmind/service/impl/EmpServiceImpl.java
+++ b/tlias-web-management/src/main/java/com/inmind/service/impl/EmpServiceImpl.java
@@ -101,4 +101,15 @@ public class EmpServiceImpl implements EmpService {
         return emp;*/
         return empMapper.getEmpById(id);
     }
+    /**
+     * 修改员工信息
+     * @param emp
+     */
+    @Override
+    public void update(Emp emp) {
+        //补充更新时间
+        emp.setUpdateTime(LocalDateTime.now());
+        //调用mapper执行update语句
+        empMapper.update(emp);
+    }
 }
diff --git a/tlias-web-management/src/main/resources/com/inmind/mapper/EmpMapper.xml b/tlias-web-management/src/main/resources/com/inmind/mapper/EmpMapper.xml
index a75fc4d..b49d0d8 100644
--- a/tlias-web-management/src/main/resources/com/inmind/mapper/EmpMapper.xml
+++ b/tlias-web-management/src/main/resources/com/inmind/mapper/EmpMapper.xml
@@ -27,4 +27,40 @@
              #{id}
          </foreach>
     </delete>
+
+    <update id="update">
+        update emp
+        <set>
+            <if test="username != null and username != ''">
+                username = #{username},
+            </if>
+
+            <if test="password != null and password != ''">
+                password = #{password},
+            </if>
+
+            <if test="name != null and name != ''">
+                name = #{name},
+            </if>
+            <if test="gender != null">
+                gender = #{gender},
+            </if>
+            <if test="image != null and image != ''">
+                image = #{image},
+            </if>
+            <if test="job != null">
+                job = #{job},
+            </if>
+            <if test="entrydate != null">
+                entrydate = #{entrydate},
+            </if>
+            <if test="deptId != null">
+                dept_id = #{deptId},
+            </if>
+            <if test="updateTime != null">
+                update_time = #{updateTime},
+            </if>
+        </set>
+        where id = #{id};
+    </update>
 </mapper>
\ No newline at end of file