diff --git a/app/Http/Controllers/Api/Admin/DepartmentController.php b/app/Http/Controllers/Api/Admin/DepartmentController.php
index 0885bb09..ffde11ad 100644
--- a/app/Http/Controllers/Api/Admin/DepartmentController.php
+++ b/app/Http/Controllers/Api/Admin/DepartmentController.php
@@ -77,7 +77,7 @@ public function show(Request $request, int $id): JsonResponse
     {
         $department = $this->departmentService->getDepartmentById($id);
 
-        if (!$department) {
+        if (! $department) {
             return response()->json([
                 'success' => false,
                 'message' => '부서를 찾을 수 없습니다.',
@@ -104,7 +104,7 @@ public function update(UpdateDepartmentRequest $request, int $id): JsonResponse
     {
         $result = $this->departmentService->updateDepartment($id, $request->validated());
 
-        if (!$result) {
+        if (! $result) {
             return response()->json([
                 'success' => false,
                 'message' => '부서 수정에 실패했습니다.',
@@ -133,7 +133,7 @@ public function destroy(Request $request, int $id): JsonResponse
     {
         $result = $this->departmentService->deleteDepartment($id);
 
-        if (!$result) {
+        if (! $result) {
             return response()->json([
                 'success' => false,
                 'message' => '부서 삭제에 실패했습니다. (하위 부서가 존재할 수 있습니다)',
@@ -154,4 +154,4 @@ public function destroy(Request $request, int $id): JsonResponse
             'message' => '부서가 삭제되었습니다.',
         ]);
     }
-}
\ No newline at end of file
+}
diff --git a/app/Http/Controllers/Api/Admin/MenuController.php b/app/Http/Controllers/Api/Admin/MenuController.php
index 59450fd0..45218a7f 100644
--- a/app/Http/Controllers/Api/Admin/MenuController.php
+++ b/app/Http/Controllers/Api/Admin/MenuController.php
@@ -28,6 +28,7 @@ public function index(Request $request): JsonResponse
         // HTMX 요청인 경우 HTML 반환
         if ($request->header('HX-Request')) {
             $html = view('menus.partials.table', compact('menus'))->render();
+
             return response()->json(['html' => $html]);
         }
 
@@ -65,7 +66,7 @@ public function show(int $id): JsonResponse
     {
         $menu = $this->menuService->getMenuById($id);
 
-        if (!$menu) {
+        if (! $menu) {
             return response()->json([
                 'success' => false,
                 'message' => '메뉴를 찾을 수 없습니다.',
@@ -95,7 +96,7 @@ public function store(StoreMenuRequest $request): JsonResponse
         } catch (\Exception $e) {
             return response()->json([
                 'success' => false,
-                'message' => '메뉴 생성에 실패했습니다: ' . $e->getMessage(),
+                'message' => '메뉴 생성에 실패했습니다: '.$e->getMessage(),
             ], 500);
         }
     }
@@ -108,7 +109,7 @@ public function update(UpdateMenuRequest $request, int $id): JsonResponse
         try {
             $result = $this->menuService->updateMenu($id, $request->validated());
 
-            if (!$result) {
+            if (! $result) {
                 return response()->json([
                     'success' => false,
                     'message' => '메뉴를 찾을 수 없거나 수정할 수 없습니다.',
@@ -123,7 +124,7 @@ public function update(UpdateMenuRequest $request, int $id): JsonResponse
         } catch (\Exception $e) {
             return response()->json([
                 'success' => false,
-                'message' => '메뉴 수정에 실패했습니다: ' . $e->getMessage(),
+                'message' => '메뉴 수정에 실패했습니다: '.$e->getMessage(),
             ], 500);
         }
     }
@@ -136,7 +137,7 @@ public function destroy(int $id): JsonResponse
         try {
             $result = $this->menuService->deleteMenu($id);
 
-            if (!$result) {
+            if (! $result) {
                 return response()->json([
                     'success' => false,
                     'message' => '메뉴를 찾을 수 없거나 자식 메뉴가 있어 삭제할 수 없습니다.',
@@ -150,7 +151,7 @@ public function destroy(int $id): JsonResponse
         } catch (\Exception $e) {
             return response()->json([
                 'success' => false,
-                'message' => '메뉴 삭제에 실패했습니다: ' . $e->getMessage(),
+                'message' => '메뉴 삭제에 실패했습니다: '.$e->getMessage(),
             ], 500);
         }
     }
@@ -183,7 +184,7 @@ public function restore(Request $request, int $id): JsonResponse
     public function forceDestroy(Request $request, int $id): JsonResponse
     {
         // 슈퍼관리자 권한 체크
-        if (!auth()->user()?->is_super_admin) {
+        if (! auth()->user()?->is_super_admin) {
             return response()->json([
                 'success' => false,
                 'message' => '권한이 없습니다.',
@@ -193,7 +194,7 @@ public function forceDestroy(Request $request, int $id): JsonResponse
         try {
             $result = $this->menuService->forceDeleteMenu($id);
 
-            if (!$result) {
+            if (! $result) {
                 return response()->json([
                     'success' => false,
                     'message' => '메뉴를 찾을 수 없거나 자식 메뉴가 있어 영구 삭제할 수 없습니다.',
@@ -216,7 +217,7 @@ public function forceDestroy(Request $request, int $id): JsonResponse
         } catch (\Exception $e) {
             return response()->json([
                 'success' => false,
-                'message' => '메뉴 영구 삭제에 실패했습니다: ' . $e->getMessage(),
+                'message' => '메뉴 영구 삭제에 실패했습니다: '.$e->getMessage(),
             ], 500);
         }
     }
@@ -229,7 +230,7 @@ public function toggleActive(Request $request, int $id): JsonResponse
         try {
             $result = $this->menuService->toggleActive($id);
 
-            if (!$result) {
+            if (! $result) {
                 return response()->json([
                     'success' => false,
                     'message' => '메뉴를 찾을 수 없습니다.',
@@ -252,7 +253,7 @@ public function toggleActive(Request $request, int $id): JsonResponse
         } catch (\Exception $e) {
             return response()->json([
                 'success' => false,
-                'message' => '메뉴 활성 상태 변경에 실패했습니다: ' . $e->getMessage(),
+                'message' => '메뉴 활성 상태 변경에 실패했습니다: '.$e->getMessage(),
             ], 500);
         }
     }
@@ -265,7 +266,7 @@ public function toggleHidden(Request $request, int $id): JsonResponse
         try {
             $result = $this->menuService->toggleHidden($id);
 
-            if (!$result) {
+            if (! $result) {
                 return response()->json([
                     'success' => false,
                     'message' => '메뉴를 찾을 수 없습니다.',
@@ -288,7 +289,7 @@ public function toggleHidden(Request $request, int $id): JsonResponse
         } catch (\Exception $e) {
             return response()->json([
                 'success' => false,
-                'message' => '메뉴 숨김 상태 변경에 실패했습니다: ' . $e->getMessage(),
+                'message' => '메뉴 숨김 상태 변경에 실패했습니다: '.$e->getMessage(),
             ], 500);
         }
     }
diff --git a/app/Http/Controllers/Api/Admin/RoleController.php b/app/Http/Controllers/Api/Admin/RoleController.php
index 75ab765b..f968895e 100644
--- a/app/Http/Controllers/Api/Admin/RoleController.php
+++ b/app/Http/Controllers/Api/Admin/RoleController.php
@@ -77,7 +77,7 @@ public function show(Request $request, int $id): JsonResponse
     {
         $role = $this->roleService->getRoleById($id);
 
-        if (!$role) {
+        if (! $role) {
             return response()->json([
                 'success' => false,
                 'message' => '역할을 찾을 수 없습니다.',
@@ -140,4 +140,4 @@ public function destroy(Request $request, int $id): JsonResponse
             'message' => '역할이 삭제되었습니다.',
         ]);
     }
-}
\ No newline at end of file
+}
diff --git a/app/Http/Controllers/Api/Admin/TenantController.php b/app/Http/Controllers/Api/Admin/TenantController.php
index 83dfd9ff..30b058d3 100644
--- a/app/Http/Controllers/Api/Admin/TenantController.php
+++ b/app/Http/Controllers/Api/Admin/TenantController.php
@@ -77,7 +77,7 @@ public function show(Request $request, int $id): JsonResponse
     {
         $tenant = $this->tenantService->getTenantById($id, true);
 
-        if (!$tenant) {
+        if (! $tenant) {
             return response()->json([
                 'success' => false,
                 'message' => '테넌트를 찾을 수 없습니다.',
@@ -169,7 +169,7 @@ public function restore(Request $request, int $id): JsonResponse
     public function forceDestroy(Request $request, int $id): JsonResponse
     {
         // 슈퍼관리자 권한 체크
-        if (!auth()->user()?->is_super_admin) {
+        if (! auth()->user()?->is_super_admin) {
             return response()->json([
                 'success' => false,
                 'message' => '권한이 없습니다.',
@@ -205,4 +205,4 @@ public function stats(Request $request): JsonResponse
             'data' => $stats,
         ]);
     }
-}
\ No newline at end of file
+}
diff --git a/app/Http/Controllers/Api/Admin/UserController.php b/app/Http/Controllers/Api/Admin/UserController.php
index 8a71af77..87350a96 100644
--- a/app/Http/Controllers/Api/Admin/UserController.php
+++ b/app/Http/Controllers/Api/Admin/UserController.php
@@ -28,6 +28,7 @@ public function index(Request $request): JsonResponse
         // HTMX 요청인 경우 HTML 반환
         if ($request->header('HX-Request')) {
             $html = view('users.partials.table', compact('users'))->render();
+
             return response()->json(['html' => $html]);
         }
 
@@ -51,7 +52,7 @@ public function show(int $id): JsonResponse
     {
         $user = $this->userService->getUserById($id);
 
-        if (!$user) {
+        if (! $user) {
             return response()->json([
                 'success' => false,
                 'message' => '사용자를 찾을 수 없습니다.',
@@ -81,7 +82,7 @@ public function store(StoreUserRequest $request): JsonResponse
         } catch (\Exception $e) {
             return response()->json([
                 'success' => false,
-                'message' => '사용자 생성에 실패했습니다: ' . $e->getMessage(),
+                'message' => '사용자 생성에 실패했습니다: '.$e->getMessage(),
             ], 500);
         }
     }
@@ -94,7 +95,7 @@ public function update(UpdateUserRequest $request, int $id): JsonResponse
         try {
             $result = $this->userService->updateUser($id, $request->validated());
 
-            if (!$result) {
+            if (! $result) {
                 return response()->json([
                     'success' => false,
                     'message' => '사용자를 찾을 수 없습니다.',
@@ -109,7 +110,7 @@ public function update(UpdateUserRequest $request, int $id): JsonResponse
         } catch (\Exception $e) {
             return response()->json([
                 'success' => false,
-                'message' => '사용자 수정에 실패했습니다: ' . $e->getMessage(),
+                'message' => '사용자 수정에 실패했습니다: '.$e->getMessage(),
             ], 500);
         }
     }
@@ -122,7 +123,7 @@ public function destroy(int $id): JsonResponse
         try {
             $result = $this->userService->deleteUser($id);
 
-            if (!$result) {
+            if (! $result) {
                 return response()->json([
                     'success' => false,
                     'message' => '사용자를 찾을 수 없습니다.',
@@ -136,7 +137,7 @@ public function destroy(int $id): JsonResponse
         } catch (\Exception $e) {
             return response()->json([
                 'success' => false,
-                'message' => '사용자 삭제에 실패했습니다: ' . $e->getMessage(),
+                'message' => '사용자 삭제에 실패했습니다: '.$e->getMessage(),
             ], 500);
         }
     }
@@ -169,7 +170,7 @@ public function restore(Request $request, int $id): JsonResponse
     public function forceDestroy(Request $request, int $id): JsonResponse
     {
         // 슈퍼관리자 권한 체크
-        if (!auth()->user()?->is_super_admin) {
+        if (! auth()->user()?->is_super_admin) {
             return response()->json([
                 'success' => false,
                 'message' => '권한이 없습니다.',
@@ -192,4 +193,4 @@ public function forceDestroy(Request $request, int $id): JsonResponse
             'message' => '사용자가 영구 삭제되었습니다.',
         ]);
     }
-}
\ No newline at end of file
+}
diff --git a/app/Http/Controllers/Auth/LoginController.php b/app/Http/Controllers/Auth/LoginController.php
index 7fd97a76..dc11fd63 100644
--- a/app/Http/Controllers/Auth/LoginController.php
+++ b/app/Http/Controllers/Auth/LoginController.php
@@ -55,4 +55,4 @@ public function logout(): RedirectResponse
         return redirect('/login')
             ->with('success', '로그아웃되었습니다.');
     }
-}
\ No newline at end of file
+}
diff --git a/app/Http/Controllers/DepartmentController.php b/app/Http/Controllers/DepartmentController.php
index 56b40eb6..dba35c27 100644
--- a/app/Http/Controllers/DepartmentController.php
+++ b/app/Http/Controllers/DepartmentController.php
@@ -37,7 +37,7 @@ public function edit(int $id): View
     {
         $department = $this->departmentService->getDepartmentById($id);
 
-        if (!$department) {
+        if (! $department) {
             abort(404, '부서를 찾을 수 없습니다.');
         }
 
@@ -45,4 +45,4 @@ public function edit(int $id): View
 
         return view('departments.edit', compact('department', 'departments'));
     }
-}
\ No newline at end of file
+}
diff --git a/app/Http/Controllers/MenuController.php b/app/Http/Controllers/MenuController.php
index 45ad884e..52fbb77d 100644
--- a/app/Http/Controllers/MenuController.php
+++ b/app/Http/Controllers/MenuController.php
@@ -37,7 +37,7 @@ public function edit(int $id): View
     {
         $menu = $this->menuService->getMenuById($id);
 
-        if (!$menu) {
+        if (! $menu) {
             abort(404, '메뉴를 찾을 수 없습니다.');
         }
 
diff --git a/app/Http/Controllers/RoleController.php b/app/Http/Controllers/RoleController.php
index 9cef3c99..ab55171e 100644
--- a/app/Http/Controllers/RoleController.php
+++ b/app/Http/Controllers/RoleController.php
@@ -48,7 +48,7 @@ public function edit(int $id): View
     {
         $role = $this->roleService->getRoleById($id);
 
-        if (!$role) {
+        if (! $role) {
             abort(404, '역할을 찾을 수 없습니다.');
         }
 
@@ -70,4 +70,4 @@ public function edit(int $id): View
 
         return view('roles.edit', compact('role', 'permissions', 'rolePermissionIds'));
     }
-}
\ No newline at end of file
+}
diff --git a/app/Http/Controllers/TenantController.php b/app/Http/Controllers/TenantController.php
index 953a07ec..82c5ddc9 100644
--- a/app/Http/Controllers/TenantController.php
+++ b/app/Http/Controllers/TenantController.php
@@ -35,7 +35,7 @@ public function edit(int $id): View
     {
         $tenant = $this->tenantService->getTenantById($id);
 
-        if (!$tenant) {
+        if (! $tenant) {
             abort(404, '테넌트를 찾을 수 없습니다.');
         }
 
diff --git a/app/Http/Controllers/UserController.php b/app/Http/Controllers/UserController.php
index cd76c2b4..da61a58d 100644
--- a/app/Http/Controllers/UserController.php
+++ b/app/Http/Controllers/UserController.php
@@ -35,10 +35,10 @@ public function edit(int $id): View
     {
         $user = $this->userService->getUserById($id);
 
-        if (!$user) {
+        if (! $user) {
             abort(404, '사용자를 찾을 수 없습니다.');
         }
 
         return view('users.edit', compact('user'));
     }
-}
\ No newline at end of file
+}
diff --git a/app/Http/Requests/Auth/LoginRequest.php b/app/Http/Requests/Auth/LoginRequest.php
index f27227af..4962a6f2 100644
--- a/app/Http/Requests/Auth/LoginRequest.php
+++ b/app/Http/Requests/Auth/LoginRequest.php
@@ -51,4 +51,4 @@ public function attributes(): array
             'password' => '비밀번호',
         ];
     }
-}
\ No newline at end of file
+}
diff --git a/app/Http/Requests/StoreDepartmentRequest.php b/app/Http/Requests/StoreDepartmentRequest.php
index 04789300..4e2a8dfa 100644
--- a/app/Http/Requests/StoreDepartmentRequest.php
+++ b/app/Http/Requests/StoreDepartmentRequest.php
@@ -69,4 +69,4 @@ public function messages(): array
             'sort_order.min' => '정렬 순서는 0 이상이어야 합니다.',
         ];
     }
-}
\ No newline at end of file
+}
diff --git a/app/Http/Requests/StoreRoleRequest.php b/app/Http/Requests/StoreRoleRequest.php
index f0545d92..0ff3ccc2 100644
--- a/app/Http/Requests/StoreRoleRequest.php
+++ b/app/Http/Requests/StoreRoleRequest.php
@@ -62,4 +62,4 @@ public function messages(): array
             'permissions.*.exists' => '유효하지 않은 권한이 포함되어 있습니다.',
         ];
     }
-}
\ No newline at end of file
+}
diff --git a/app/Http/Requests/StoreTenantRequest.php b/app/Http/Requests/StoreTenantRequest.php
index 838f8d37..3ee5652a 100644
--- a/app/Http/Requests/StoreTenantRequest.php
+++ b/app/Http/Requests/StoreTenantRequest.php
@@ -92,4 +92,4 @@ public function attributes(): array
             'admin_memo' => '관리자 메모',
         ];
     }
-}
\ No newline at end of file
+}
diff --git a/app/Http/Requests/StoreUserRequest.php b/app/Http/Requests/StoreUserRequest.php
index 3a428273..1b782f3b 100644
--- a/app/Http/Requests/StoreUserRequest.php
+++ b/app/Http/Requests/StoreUserRequest.php
@@ -3,7 +3,6 @@
 namespace App\Http\Requests;
 
 use Illuminate\Foundation\Http\FormRequest;
-use Illuminate\Validation\Rule;
 
 class StoreUserRequest extends FormRequest
 {
@@ -68,4 +67,4 @@ public function messages(): array
             'password.min' => '비밀번호는 최소 8자 이상이어야 합니다.',
         ];
     }
-}
\ No newline at end of file
+}
diff --git a/app/Http/Requests/UpdateDepartmentRequest.php b/app/Http/Requests/UpdateDepartmentRequest.php
index 64741e4a..f206f187 100644
--- a/app/Http/Requests/UpdateDepartmentRequest.php
+++ b/app/Http/Requests/UpdateDepartmentRequest.php
@@ -76,4 +76,4 @@ public function messages(): array
             'sort_order.min' => '정렬 순서는 0 이상이어야 합니다.',
         ];
     }
-}
\ No newline at end of file
+}
diff --git a/app/Http/Requests/UpdateRoleRequest.php b/app/Http/Requests/UpdateRoleRequest.php
index a61ed5e9..ac512cdc 100644
--- a/app/Http/Requests/UpdateRoleRequest.php
+++ b/app/Http/Requests/UpdateRoleRequest.php
@@ -64,4 +64,4 @@ public function messages(): array
             'permissions.*.exists' => '유효하지 않은 권한이 포함되어 있습니다.',
         ];
     }
-}
\ No newline at end of file
+}
diff --git a/app/Http/Requests/UpdateTenantRequest.php b/app/Http/Requests/UpdateTenantRequest.php
index 6c3bff03..06d93f86 100644
--- a/app/Http/Requests/UpdateTenantRequest.php
+++ b/app/Http/Requests/UpdateTenantRequest.php
@@ -100,4 +100,4 @@ public function attributes(): array
             'admin_memo' => '관리자 메모',
         ];
     }
-}
\ No newline at end of file
+}
diff --git a/app/Http/Requests/UpdateUserRequest.php b/app/Http/Requests/UpdateUserRequest.php
index 7e404342..8c45c124 100644
--- a/app/Http/Requests/UpdateUserRequest.php
+++ b/app/Http/Requests/UpdateUserRequest.php
@@ -80,4 +80,4 @@ public function messages(): array
             'password.min' => '비밀번호는 최소 8자 이상이어야 합니다.',
         ];
     }
-}
\ No newline at end of file
+}
diff --git a/app/Models/Role.php b/app/Models/Role.php
index 8d96da8c..14749a91 100644
--- a/app/Models/Role.php
+++ b/app/Models/Role.php
@@ -5,7 +5,6 @@
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
-use Illuminate\Database\Eloquent\Relations\HasMany;
 use Spatie\Permission\Models\Permission;
 
 class Role extends Model
@@ -54,4 +53,4 @@ public function users(): BelongsToMany
             'model_id'
         )->wherePivot('model_type', User::class);
     }
-}
\ No newline at end of file
+}
diff --git a/app/Models/Tenants/Tenant.php b/app/Models/Tenants/Tenant.php
index c1e902b4..adf823c5 100644
--- a/app/Models/Tenants/Tenant.php
+++ b/app/Models/Tenants/Tenant.php
@@ -93,7 +93,7 @@ public function roles(): HasMany
      */
     public function getStatusBadgeColorAttribute(): string
     {
-        return match($this->tenant_st_code) {
+        return match ($this->tenant_st_code) {
             'active' => 'success',
             'trial' => 'warning',
             'suspended', 'expired' => 'error',
@@ -106,7 +106,7 @@ public function getStatusBadgeColorAttribute(): string
      */
     public function getStatusLabelAttribute(): string
     {
-        return match($this->tenant_st_code) {
+        return match ($this->tenant_st_code) {
             'trial' => '트라이얼',
             'active' => '활성',
             'suspended' => '정지',
@@ -120,11 +120,11 @@ public function getStatusLabelAttribute(): string
      */
     public function getBillingTypeLabelAttribute(): ?string
     {
-        if (!$this->billing_tp_code) {
+        if (! $this->billing_tp_code) {
             return null;
         }
 
-        return match($this->billing_tp_code) {
+        return match ($this->billing_tp_code) {
             'monthly' => '월간',
             'yearly' => '연간',
             'free' => '무료',
diff --git a/app/Services/AuthService.php b/app/Services/AuthService.php
index 6bd98c6a..13970b45 100644
--- a/app/Services/AuthService.php
+++ b/app/Services/AuthService.php
@@ -31,7 +31,7 @@ public function createToken(array $credentials): ?string
     {
         $user = User::where('email', $credentials['email'])->first();
 
-        if (!$user || !Hash::check($credentials['password'], $user->password)) {
+        if (! $user || ! Hash::check($credentials['password'], $user->password)) {
             return null;
         }
 
@@ -45,4 +45,4 @@ public function user(): ?User
     {
         return Auth::user();
     }
-}
\ No newline at end of file
+}
diff --git a/app/Services/DepartmentService.php b/app/Services/DepartmentService.php
index 1e3bb5cc..3195a6a8 100644
--- a/app/Services/DepartmentService.php
+++ b/app/Services/DepartmentService.php
@@ -23,12 +23,12 @@ public function getDepartments(array $filters = [], int $perPage = 15): LengthAw
         }
 
         // 검색 필터
-        if (!empty($filters['search'])) {
+        if (! empty($filters['search'])) {
             $search = $filters['search'];
             $query->where(function ($q) use ($search) {
                 $q->where('name', 'like', "%{$search}%")
-                  ->orWhere('code', 'like', "%{$search}%")
-                  ->orWhere('description', 'like', "%{$search}%");
+                    ->orWhere('code', 'like', "%{$search}%")
+                    ->orWhere('description', 'like', "%{$search}%");
             });
         }
 
@@ -90,7 +90,7 @@ public function updateDepartment(int $id, array $data): bool
     {
         $department = $this->getDepartmentById($id);
 
-        if (!$department) {
+        if (! $department) {
             return false;
         }
 
@@ -119,7 +119,7 @@ public function deleteDepartment(int $id): bool
     {
         $department = $this->getDepartmentById($id);
 
-        if (!$department) {
+        if (! $department) {
             return false;
         }
 
@@ -188,4 +188,4 @@ public function getDepartmentStats(): array
             'inactive' => (clone $baseQuery)->where('is_active', false)->count(),
         ];
     }
-}
\ No newline at end of file
+}
diff --git a/app/Services/MenuService.php b/app/Services/MenuService.php
index 12f0e2d9..e33cb15e 100644
--- a/app/Services/MenuService.php
+++ b/app/Services/MenuService.php
@@ -135,6 +135,7 @@ public function getMenuTree(?int $tenantId = null): Collection
         // 부모 메뉴만 필터링하고 자식 메뉴를 재귀적으로 연결
         return $allMenus->where('parent_id', null)->map(function ($menu) use ($allMenus) {
             $menu->children = $this->buildChildren($menu, $allMenus);
+
             return $menu;
         });
     }
@@ -148,6 +149,7 @@ private function buildChildren(Menu $parent, Collection $allMenus): Collection
 
         return $children->map(function ($child) use ($allMenus) {
             $child->children = $this->buildChildren($child, $allMenus);
+
             return $child;
         });
     }
@@ -269,6 +271,7 @@ public function deleteMenu(int $id): bool
     public function restoreMenu(int $id): bool
     {
         $menu = Menu::onlyTrashed()->findOrFail($id);
+
         return $menu->restore();
     }
 
diff --git a/app/Services/RoleService.php b/app/Services/RoleService.php
index 35c4e9c2..9c11d4f7 100644
--- a/app/Services/RoleService.php
+++ b/app/Services/RoleService.php
@@ -25,11 +25,11 @@ public function getRoles(array $filters = [], int $perPage = 15): LengthAwarePag
         }
 
         // 검색 필터
-        if (!empty($filters['search'])) {
+        if (! empty($filters['search'])) {
             $search = $filters['search'];
             $query->where(function ($q) use ($search) {
                 $q->where('name', 'like', "%{$search}%")
-                  ->orWhere('description', 'like', "%{$search}%");
+                    ->orWhere('description', 'like', "%{$search}%");
             });
         }
 
@@ -75,7 +75,7 @@ public function createRole(array $data): Role
         ]);
 
         // 권한 동기화 (있는 경우)
-        if (!empty($data['permissions'])) {
+        if (! empty($data['permissions'])) {
             $role->syncPermissions($data['permissions']);
         }
 
@@ -89,7 +89,7 @@ public function updateRole(int $id, array $data): bool
     {
         $role = $this->getRoleById($id);
 
-        if (!$role) {
+        if (! $role) {
             return false;
         }
 
@@ -113,7 +113,7 @@ public function deleteRole(int $id): bool
     {
         $role = $this->getRoleById($id);
 
-        if (!$role) {
+        if (! $role) {
             return false;
         }
 
@@ -180,4 +180,4 @@ public function getRoleStats(): array
             'with_permissions' => (clone $baseQuery)->has('permissions')->count(),
         ];
     }
-}
\ No newline at end of file
+}
diff --git a/app/Services/TenantService.php b/app/Services/TenantService.php
index 7c05368e..6650b56e 100644
--- a/app/Services/TenantService.php
+++ b/app/Services/TenantService.php
@@ -18,17 +18,17 @@ public function getTenants(array $filters = [], int $perPage = 15): LengthAwareP
             ->withTrashed();
 
         // 검색 필터
-        if (!empty($filters['search'])) {
+        if (! empty($filters['search'])) {
             $search = $filters['search'];
             $query->where(function ($q) use ($search) {
                 $q->where('company_name', 'like', "%{$search}%")
-                  ->orWhere('code', 'like', "%{$search}%")
-                  ->orWhere('email', 'like', "%{$search}%");
+                    ->orWhere('code', 'like', "%{$search}%")
+                    ->orWhere('email', 'like', "%{$search}%");
             });
         }
 
         // 상태 필터
-        if (!empty($filters['tenant_st_code'])) {
+        if (! empty($filters['tenant_st_code'])) {
             $query->where('tenant_st_code', $filters['tenant_st_code']);
         }
 
@@ -77,6 +77,7 @@ public function createTenant(array $data): Tenant
     public function updateTenant(int $id, array $data): bool
     {
         $tenant = Tenant::findOrFail($id);
+
         return $tenant->update($data);
     }
 
@@ -86,6 +87,7 @@ public function updateTenant(int $id, array $data): bool
     public function deleteTenant(int $id): bool
     {
         $tenant = Tenant::findOrFail($id);
+
         return $tenant->delete();
     }
 
@@ -95,6 +97,7 @@ public function deleteTenant(int $id): bool
     public function restoreTenant(int $id): bool
     {
         $tenant = Tenant::onlyTrashed()->findOrFail($id);
+
         return $tenant->restore();
     }
 
@@ -153,4 +156,4 @@ public function getTenantStats(): array
             'trashed' => Tenant::onlyTrashed()->count(),
         ];
     }
-}
\ No newline at end of file
+}
diff --git a/app/Services/UserService.php b/app/Services/UserService.php
index 89e1fa35..92996c4c 100644
--- a/app/Services/UserService.php
+++ b/app/Services/UserService.php
@@ -140,6 +140,7 @@ public function deleteUser(int $id): bool
     public function restoreUser(int $id): bool
     {
         $user = User::onlyTrashed()->findOrFail($id);
+
         return $user->restore();
     }