diff --git a/src/main/java/com/knowledge/base/application/service/UserAppService.java b/src/main/java/com/knowledge/base/application/service/UserAppService.java
index 2c21087..f56ddd8 100644
--- a/src/main/java/com/knowledge/base/application/service/UserAppService.java
+++ b/src/main/java/com/knowledge/base/application/service/UserAppService.java
@@ -14,6 +14,8 @@ public interface UserAppService {
     // 用户注册
     boolean registerUser(String username, String password, List<Long> roleIds);
     boolean verifyPassword(String username, String plainText);
+    boolean deleteUser(Long id);
+    boolean updateUser(Long id, UserDTO userDTO);
 
     // 用户资料
     Optional<UserDTO> findByUsername(String username);
@@ -49,4 +51,5 @@ public interface UserAppService {
     List<RoleFileRuleDTO> listAllRules();
     boolean addRoleFileRule(RoleFileRuleDTO rule);
     boolean removeRoleFileRule(Long id);
+
 }
diff --git a/src/main/java/com/knowledge/base/application/service/UserAppServiceImpl.java b/src/main/java/com/knowledge/base/application/service/UserAppServiceImpl.java
index 2344c66..768dee1 100644
--- a/src/main/java/com/knowledge/base/application/service/UserAppServiceImpl.java
+++ b/src/main/java/com/knowledge/base/application/service/UserAppServiceImpl.java
@@ -1,6 +1,7 @@
 package com.knowledge.base.application.service;
 
 import com.google.common.collect.Lists;
+import com.knowledge.base.application.exceptions.AppException;
 import com.knowledge.base.domain.user.model.UserDO;
 import com.knowledge.base.domain.user.service.iface.UserDomainService;
 import com.knowledge.base.infrastructure.converter.*;
@@ -41,6 +42,28 @@ public class UserAppServiceImpl implements UserAppService {
         return userDomainService.verifyPassword(username, plainText);
     }
 
+    @Override
+    public boolean deleteUser(Long userId) {
+        return userDomainService.deleteUser(userId);
+    }
+
+    @Override
+    public boolean updateUser(Long id, UserDTO userDTO) {
+        UserDO userDO = UserDtoConverter.toDO(userDTO);
+        try {
+            userDomainService.updateUser(userDO);
+            userDomainService.findRolesByUserId(id).forEach(role -> {
+                userDomainService.removeUserRole(id, role.getRoleId());
+            });
+            userDTO.getUserRoles().forEach(roleId -> {
+                userDomainService.addUserRole(id, roleId.longValue());
+            });
+        } catch (Exception e) {
+            throw new AppException("更新用户信息失败", e);
+        }
+        return true;
+    }
+
     @Override
     public Optional<UserDTO> findByUsername(String username) {
         return Optional.ofNullable(UserDtoConverter.toDTO(userDomainService.findByUsername(username).get()));
diff --git a/src/main/java/com/knowledge/base/domain/user/service/iface/UserDomainService.java b/src/main/java/com/knowledge/base/domain/user/service/iface/UserDomainService.java
index 5739b98..e8f3052 100644
--- a/src/main/java/com/knowledge/base/domain/user/service/iface/UserDomainService.java
+++ b/src/main/java/com/knowledge/base/domain/user/service/iface/UserDomainService.java
@@ -11,6 +11,8 @@ public interface UserDomainService {
     Optional<UserDO> findById(Long id);
     List<UserDO> findAllUsers();
     boolean registerUser(String username, String plainPassword);
+    boolean deleteUser(Long id);
+    boolean updateUser(UserDO user);
 
     // 认证/Token
     Optional<UserTokenDO> findToken(String token);
diff --git a/src/main/java/com/knowledge/base/domain/user/service/impl/UserDomainServiceImpl.java b/src/main/java/com/knowledge/base/domain/user/service/impl/UserDomainServiceImpl.java
index f2664b6..c04d90f 100644
--- a/src/main/java/com/knowledge/base/domain/user/service/impl/UserDomainServiceImpl.java
+++ b/src/main/java/com/knowledge/base/domain/user/service/impl/UserDomainServiceImpl.java
@@ -1,7 +1,6 @@
 package com.knowledge.base.domain.user.service.impl;
 
 import com.knowledge.base.domain.user.model.*;
-import com.knowledge.base.domain.user.repository.po.*;
 import com.knowledge.base.domain.user.service.iface.*;
 import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
@@ -42,6 +41,16 @@ public class UserDomainServiceImpl implements UserDomainService {
         return true;
     }
 
+    @Override
+    public boolean updateUser(UserDO userDO) {
+        return userProfileDomainSupport.updateUser(userDO);
+    }
+
+    @Override
+    public boolean deleteUser(Long id) {
+        return userProfileDomainSupport.deleteUser(id);
+    }
+
     // 认证/Token
     @Override
     public Optional<UserTokenDO> findToken(String token) {
diff --git a/src/main/java/com/knowledge/base/infrastructure/north/controller/UserWriteController.java b/src/main/java/com/knowledge/base/infrastructure/north/controller/UserWriteController.java
index dc2bdca..c28d90e 100644
--- a/src/main/java/com/knowledge/base/infrastructure/north/controller/UserWriteController.java
+++ b/src/main/java/com/knowledge/base/infrastructure/north/controller/UserWriteController.java
@@ -15,6 +15,7 @@ import javax.servlet.http.Cookie;
 import javax.servlet.http.HttpServletResponse;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.Optional;
 import java.util.stream.Collectors;
 
@@ -46,6 +47,22 @@ public class UserWriteController {
         return ResponseEntity.ok(Map.of("msg", "注册成功"));
     }
 
+    @DeleteMapping
+    public ResponseEntity<?> deleteUser(@RequestParam Long id) {
+        if(Objects.isNull(id)) {
+            return ResponseEntity.badRequest().body(Map.of("msg", "userId 不能为空"));
+        }
+        return ResponseEntity.ok(userAppService.deleteUser(id));
+    }
+
+    @PutMapping("/{id}")
+    public ResponseEntity<?> updateUser(@PathVariable Long id, @RequestBody UserDTO userDTO) {
+        if(Objects.isNull(id) || Objects.isNull(userDTO)) {
+            return ResponseEntity.badRequest().body(Map.of("msg", "参数错误：id或用户信息为空！"));
+        }
+        return ResponseEntity.ok(userAppService.updateUser(id, userDTO));
+    }
+
     @PostMapping("/login")
     public ResponseEntity<?> login(@RequestBody Map<String, String> body, HttpServletResponse response) {
         String username = body.getOrDefault("username", "").trim();
diff --git a/src/main/java/com/knowledge/base/infrastructure/north/dto/user/UserDTO.java b/src/main/java/com/knowledge/base/infrastructure/north/dto/user/UserDTO.java
index d9e254d..ff6fd05 100644
--- a/src/main/java/com/knowledge/base/infrastructure/north/dto/user/UserDTO.java
+++ b/src/main/java/com/knowledge/base/infrastructure/north/dto/user/UserDTO.java
@@ -2,6 +2,8 @@ package com.knowledge.base.infrastructure.north.dto.user;
 
 import lombok.Data;
 
+import java.util.Set;
+
 /**
  * @author Luke.ye
  * @date 2025/6/9 10:36
@@ -12,4 +14,5 @@ public class UserDTO {
     private Long id;
     private String username;
     private String addTime;
+    private Set<Integer> userRoles;
 }