diff --git a/src/main/java/com/onixbyte/helix/controller/UserController.java b/src/main/java/com/onixbyte/helix/controller/UserController.java
index 6ab71f0..00f9743 100644
--- a/src/main/java/com/onixbyte/helix/controller/UserController.java
+++ b/src/main/java/com/onixbyte/helix/controller/UserController.java
@@ -58,9 +58,8 @@ public class UserController {
 
     @PostMapping
     @PreAuthorize("hasAnyAuthority('system:user:write')")
-    public ResponseEntity<Void> addUser(@Validated @RequestBody AddUserRequest request) {
-        userService.addUser(request);
-        return ResponseEntity.ok(null);
+    public UserDetailResponse addUser(@Validated @RequestBody AddUserRequest request) {
+        return userService.addUser(request);
     }
 
     @PutMapping
diff --git a/src/main/java/com/onixbyte/helix/domain/web/response/UserDetailResponse.java b/src/main/java/com/onixbyte/helix/domain/web/response/UserDetailResponse.java
index a709218..78dd131 100644
--- a/src/main/java/com/onixbyte/helix/domain/web/response/UserDetailResponse.java
+++ b/src/main/java/com/onixbyte/helix/domain/web/response/UserDetailResponse.java
@@ -1,5 +1,6 @@
 package com.onixbyte.helix.domain.web.response;
 
+import com.onixbyte.helix.domain.entity.User;
 import com.onixbyte.helix.enumeration.UserStatus;
 
 import java.time.LocalDateTime;
@@ -175,6 +176,22 @@ public class UserDetailResponse {
         private UserDetailResponseBuilder() {
         }
 
+        public UserDetailResponseBuilder user(User user) {
+            this.id = String.valueOf(user.getId());
+            this.username = user.getUsername();
+            this.fullName = user.getFullName();
+            this.email = user.getEmail();
+            this.regionAbbreviation = user.getRegionAbbreviation();
+            this.phoneNumber = user.getPhoneNumber();
+            this.avatarUrl = user.getAvatarUrl();
+            this.status = user.getStatus();
+            this.departmentId = user.getDepartmentId();
+            this.positionId = user.getPositionId();
+            this.createdAt = user.getCreatedAt();
+            this.updatedAt = user.getUpdatedAt();
+            return this;
+        }
+
         public UserDetailResponseBuilder id(String id) {
             this.id = id;
             return this;
diff --git a/src/main/java/com/onixbyte/helix/manager/DepartmentManager.java b/src/main/java/com/onixbyte/helix/manager/DepartmentManager.java
index bc678b7..1c88c20 100644
--- a/src/main/java/com/onixbyte/helix/manager/DepartmentManager.java
+++ b/src/main/java/com/onixbyte/helix/manager/DepartmentManager.java
@@ -8,8 +8,6 @@ import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Component;
 
-import java.util.*;
-
 @Component
 public class DepartmentManager {
 
@@ -25,4 +23,8 @@ public class DepartmentManager {
     public Page<Department> selectAll(Pageable pageable) {
         return departmentRepository.findAll(pageable);
     }
+
+    public Department selectById(Long id) {
+        return departmentRepository.findById(id).orElse(null);
+    }
 }
diff --git a/src/main/java/com/onixbyte/helix/manager/PositionManager.java b/src/main/java/com/onixbyte/helix/manager/PositionManager.java
index 3f4c46f..c3a0349 100644
--- a/src/main/java/com/onixbyte/helix/manager/PositionManager.java
+++ b/src/main/java/com/onixbyte/helix/manager/PositionManager.java
@@ -23,4 +23,8 @@ public class PositionManager {
     public Page<Position> selectAll(Pageable pageable) {
         return positionRepository.findAll(pageable);
     }
+
+    public Position selectById(Long id) {
+        return positionRepository.findById(id).orElse(null);
+    }
 }
diff --git a/src/main/java/com/onixbyte/helix/service/UserService.java b/src/main/java/com/onixbyte/helix/service/UserService.java
index 5284a1e..1e9bc65 100644
--- a/src/main/java/com/onixbyte/helix/service/UserService.java
+++ b/src/main/java/com/onixbyte/helix/service/UserService.java
@@ -11,10 +11,7 @@ import com.onixbyte.helix.domain.web.request.QueryUserRequest;
 import com.onixbyte.helix.domain.web.request.ResetPasswordRequest;
 import com.onixbyte.helix.domain.web.request.EditUserRequest;
 import com.onixbyte.helix.domain.web.response.UserDetailResponse;
-import com.onixbyte.helix.manager.ApplicationManager;
-import com.onixbyte.helix.manager.RoleManager;
-import com.onixbyte.helix.manager.UserManager;
-import com.onixbyte.helix.manager.UserRoleManager;
+import com.onixbyte.helix.manager.*;
 import com.onixbyte.identitygenerator.IdentityGenerator;
 import org.apache.commons.collections4.CollectionUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -36,6 +33,8 @@ public class UserService {
     private final UserRoleManager userRoleManager;
     private final PasswordEncoder passwordEncoder;
     private final ApplicationManager applicationManager;
+    private final DepartmentManager departmentManager;
+    private final PositionManager positionManager;
 
     @Autowired
     public UserService(
@@ -44,14 +43,16 @@ public class UserService {
             RoleManager roleManager,
             UserRoleManager userRoleManager,
             PasswordEncoder passwordEncoder,
-            ApplicationManager applicationManager
-    ) {
+            ApplicationManager applicationManager,
+            DepartmentManager departmentManager, PositionManager positionManager) {
         this.userManager = userManager;
         this.userIdentityGenerator = userIdentityGenerator;
         this.roleManager = roleManager;
         this.userRoleManager = userRoleManager;
         this.passwordEncoder = passwordEncoder;
         this.applicationManager = applicationManager;
+        this.departmentManager = departmentManager;
+        this.positionManager = positionManager;
     }
 
     public Page<UserDetailResponse> queryUserDetailsPage(Pageable pageable, QueryUserRequest request) {
@@ -71,7 +72,7 @@ public class UserService {
     }
 
     @Transactional(rollbackFor = Throwable.class)
-    public void addUser(AddUserRequest request) {
+    public UserDetailResponse addUser(AddUserRequest request) {
         var createTime = LocalDateTime.now();
 
         // validate all roles are existed
@@ -131,6 +132,17 @@ public class UserService {
 
         // Save user and role bindings
         userRoleManager.saveBatch(userRoleBindings);
+
+        // Get department and position
+        var department = departmentManager.selectById(user.getDepartmentId());
+        var position = positionManager.selectById(user.getPositionId());
+
+        // Build response and return
+        return UserDetailResponse.builder()
+                .user(user)
+                .departmentName(department.getName())
+                .positionName(position.getName())
+                .build();
     }
 
     @Transactional(rollbackFor = Throwable.class)