diff --git a/spzx-manager/src/main/java/com/atguigu/spzx/manger/controller/SysUserController.java b/spzx-manager/src/main/java/com/atguigu/spzx/manger/controller/SysUserController.java
index 95a6a04..36a09c5 100644
--- a/spzx-manager/src/main/java/com/atguigu/spzx/manger/controller/SysUserController.java
+++ b/spzx-manager/src/main/java/com/atguigu/spzx/manger/controller/SysUserController.java
@@ -39,4 +39,11 @@ public class SysUserController {
         sysUserService.updateSysUser(sysUser);
         return Result.success();
     }
+
+    @Operation(summary = "根据id删除用户", description = "删除用户信息")
+    @DeleteMapping(value = "deleteById/{userId}")
+    public Result deleteById(@PathVariable(value = "userId") Long userId) {
+        sysUserService.deleteById(userId);
+        return Result.success();
+    }
 }
\ No newline at end of file
diff --git a/spzx-manager/src/main/java/com/atguigu/spzx/manger/mapper/SysUserMapper.java b/spzx-manager/src/main/java/com/atguigu/spzx/manger/mapper/SysUserMapper.java
index 4ff2eb4..861ceb3 100644
--- a/spzx-manager/src/main/java/com/atguigu/spzx/manger/mapper/SysUserMapper.java
+++ b/spzx-manager/src/main/java/com/atguigu/spzx/manger/mapper/SysUserMapper.java
@@ -37,4 +37,11 @@ public interface SysUserMapper {
      * @param sysUser 系统用户实体类
      */
     void updateSysUser(SysUser sysUser);
+
+    /**
+     * 根据id删除用户
+     *
+     * @param userId 用户id
+     */
+    void deleteById(Long userId);
 }
diff --git a/spzx-manager/src/main/java/com/atguigu/spzx/manger/service/SysUserService.java b/spzx-manager/src/main/java/com/atguigu/spzx/manger/service/SysUserService.java
index 74c7bfc..1a608ad 100644
--- a/spzx-manager/src/main/java/com/atguigu/spzx/manger/service/SysUserService.java
+++ b/spzx-manager/src/main/java/com/atguigu/spzx/manger/service/SysUserService.java
@@ -45,4 +45,11 @@ public interface SysUserService {
      * @param sysUser 系统用户实体类
      */
     void updateSysUser(SysUser sysUser);
+
+    /**
+     * 根据id删除用户
+     *
+     * @param userId 用户id
+     */
+    void deleteById(Long userId);
 }
diff --git a/spzx-manager/src/main/java/com/atguigu/spzx/manger/service/impl/SysUserServiceImpl.java b/spzx-manager/src/main/java/com/atguigu/spzx/manger/service/impl/SysUserServiceImpl.java
index 7ee66eb..3379fbc 100644
--- a/spzx-manager/src/main/java/com/atguigu/spzx/manger/service/impl/SysUserServiceImpl.java
+++ b/spzx-manager/src/main/java/com/atguigu/spzx/manger/service/impl/SysUserServiceImpl.java
@@ -142,4 +142,15 @@ public class SysUserServiceImpl implements SysUserService {
         stringEmptyUtil.isEmpty(sysUser.getId(), MessageConstant.UPDATE_ID_IS_NOT_EMPTY);
         sysUserMapper.updateSysUser(sysUser);
     }
+
+    /**
+     * 根据id删除用户
+     *
+     * @param userId 用户id
+     */
+    @Override
+    public void deleteById(Long userId) {
+        stringEmptyUtil.isEmpty(userId, MessageConstant.DELETE_ID_IS_NOT_EMPTY);
+        sysUserMapper.deleteById(userId);
+    }
 }
diff --git a/spzx-manager/src/main/resources/mapper/SysUserMapper.xml b/spzx-manager/src/main/resources/mapper/SysUserMapper.xml
index ab5aa4d..bf7041d 100644
--- a/spzx-manager/src/main/resources/mapper/SysUserMapper.xml
+++ b/spzx-manager/src/main/resources/mapper/SysUserMapper.xml
@@ -38,6 +38,14 @@
         where id = #{id}
     </update>
 
+    <!-- 根据id删除用户 -->
+    <update id="deleteById">
+        update sys_user
+        set is_deleted  = 1,
+            update_time = now()
+        where id = #{id}
+    </update>
+
     <!-- 根据username查询用户信息 -->
     <select id="selectByUsername" resultType="com.atguigu.spzx.model.entity.system.SysUser">
         select