diff --git a/app/Http/Controllers/api/VolumController.php b/app/Http/Controllers/api/VolumController.php
index a655403..1c9272b 100644
--- a/app/Http/Controllers/api/VolumController.php
+++ b/app/Http/Controllers/api/VolumController.php
@@ -57,8 +57,8 @@ class VolumController extends Controller
         $gate_id = $request->gate_id;
 
         $perPage = $request->per_page ?? 10;
+
         if ($bookId) {
-            // ترتیب درست اعمال شد
             $book = Book::with(['divisions', 'sections', 'chapters', 'parts', 'gates', 'branchs', 'art'])
                 ->find($bookId);
 
@@ -96,7 +96,7 @@ class VolumController extends Controller
         }
 
         if ($division_id) {
-            $division = Division::with(['sections', 'chapters', 'parts', 'gates', 'branchs', 'art'])
+            $division = Division::with(['sections', 'chapters', 'parts', 'gate', 'branch', 'art'])
                 ->find($division_id);
 
             if (! $division) {
@@ -105,7 +105,7 @@ class VolumController extends Controller
 
             $data = [];
             $foundRelation = false;
-            foreach (['sections', 'chapters', 'parts', 'gates', 'branchs', 'art'] as $relation) {
+            foreach (['sections', 'chapters', 'parts', 'gate', 'branch', 'art'] as $relation) {
                 if ($division->{$relation}->count() > 0) {
                     $foundRelation = true;
                     $items = $division->{$relation}()->paginate($perPage);
@@ -130,7 +130,7 @@ class VolumController extends Controller
         }
 
         if ($section_id) {
-            $section = Section::with(['chapters', 'parts', 'gates', 'branchs', 'art'])
+            $section = Section::with(['chapters', 'parts', 'gate', 'branch', 'art'])
                 ->find($section_id);
 
             if (! $section) {
@@ -139,7 +139,7 @@ class VolumController extends Controller
 
             $data = [];
             $foundRelation = false;
-            foreach (['chapters', 'parts', 'gates', 'branchs', 'art'] as $relation) {
+            foreach (['chapters', 'parts', 'gate', 'branch', 'art'] as $relation) {
                 if ($section->{$relation}->count() > 0) {
                     $foundRelation = true;
                     $items = $section->{$relation}()->paginate($perPage);
@@ -197,7 +197,7 @@ class VolumController extends Controller
         }
 
         if ($chapter_id) {
-            $chapter = Chapter::with(['parts', 'gates', 'branchs', 'art'])
+            $chapter = Chapter::with(['parts', 'gate', 'branch', 'art'])
                 ->find($chapter_id);
 
             if (! $chapter) {
@@ -206,7 +206,7 @@ class VolumController extends Controller
 
             $data = [];
             $foundRelation = false;
-            foreach (['parts', 'gates', 'branchs', 'art'] as $relation) {
+            foreach (['parts', 'gate', 'branch', 'art'] as $relation) {
                 if ($chapter->{$relation}->count() > 0) {
                     $foundRelation = true;
                     $items = $chapter->{$relation}()->paginate($perPage);
@@ -231,7 +231,7 @@ class VolumController extends Controller
         }
 
         if ($part_id) {
-            $part = Part::with(['gates', 'branchs', 'art'])
+            $part = Part::with(['gate', 'branch', 'art'])
                 ->find($part_id);
 
             if (! $part) {
@@ -240,7 +240,7 @@ class VolumController extends Controller
 
             $data = [];
             $foundRelation = false;
-            foreach (['gates', 'branchs', 'art'] as $relation) {
+            foreach (['gate', 'branch', 'art'] as $relation) {
                 if ($part->{$relation}->count() > 0) {
                     $foundRelation = true;
                     $items = $part->{$relation}()->paginate($perPage);
@@ -265,7 +265,7 @@ class VolumController extends Controller
         }
 
         if ($gate_id) {
-            $gate = Gate::with(['branchs', 'art'])
+            $gate = Gate::with(['branch', 'art'])
                 ->find($gate_id);
 
             if (! $gate) {
@@ -274,7 +274,7 @@ class VolumController extends Controller
 
             $data = [];
             $foundRelation = false;
-            foreach (['branchs', 'art'] as $relation) {
+            foreach (['branch', 'art'] as $relation) {
                 if ($gate->{$relation}->count() > 0) {
                     $foundRelation = true;
                     $items = $gate->{$relation}()->paginate($perPage);
@@ -550,7 +550,7 @@ class VolumController extends Controller
                 return $this->success([], 'Law not found');
             }
 
-            $data = $this->checkRelations($law, ['volums', 'book', 'divisions', 'sections', 'chapters', 'parts', 'gates', 'branchs', 'arts'], $perPage);
+            $data = $this->checkRelations($law, ['volums', 'divisions', 'sections', 'chapters', 'parts', 'gates', 'branchs', 'arts'], $perPage);
             if ($data) {
                 return $this->success($data, 'Success');
             }
@@ -587,12 +587,12 @@ class VolumController extends Controller
         }
 
         if ($divisionId) {
-            $division = Division::with(['sections', 'chapters', 'parts', 'gates', 'branchs', 'art'])->find($divisionId);
+            $division = Division::with(['chapters', 'parts', 'gates', 'branchs', 'art'])->find($divisionId);
             if (! $division) {
                 return $this->success([], 'Division not found');
             }
 
-            $data = $this->checkRelations($division, ['sections', 'chapters', 'parts', 'gates', 'branchs', 'art'], $perPage);
+            $data = $this->checkRelations($division, ['chapters', 'parts', 'gates', 'branchs', 'art'], $perPage);
             if ($data) {
                 return $this->success($data, 'Success');
             }
@@ -615,12 +615,12 @@ class VolumController extends Controller
         }
 
         if ($chapterId) {
-            $chapter = Chapter::with(['parts', 'gates', 'branchs', 'art'])->find($chapterId);
+            $chapter = Chapter::with(['parts', 'gate', 'art'])->find($chapterId);
             if (! $chapter) {
                 return $this->success([], 'Chapter not found');
             }
 
-            $data = $this->checkRelations($chapter, ['parts', 'gates', 'branchs', 'art'], $perPage);
+            $data = $this->checkRelations($chapter, ['parts', 'gate', 'art'], $perPage);
             if ($data) {
                 return $this->success($data, 'Success');
             }
@@ -629,12 +629,12 @@ class VolumController extends Controller
         }
 
         if ($partId) {
-            $part = Part::with(['gates', 'branchs', 'art'])->find($partId);
+            $part = Part::with(['gates', 'art'])->find($partId);
             if (! $part) {
                 return $this->success([], 'Part not found');
             }
 
-            $data = $this->checkRelations($part, ['gates', 'branchs', 'art'], $perPage);
+            $data = $this->checkRelations($part, ['gates', 'art'], $perPage);
             if ($data) {
                 return $this->success($data, 'Success');
             }
@@ -643,12 +643,12 @@ class VolumController extends Controller
         }
 
         if ($gateId) {
-            $gate = Gate::with(['branchs', 'art'])->find($gateId);
+            $gate = Gate::with(['art'])->find($gateId);
             if (! $gate) {
                 return $this->success([], 'Gate not found');
             }
 
-            $data = $this->checkRelations($gate, ['branchs', 'art'], $perPage);
+            $data = $this->checkRelations($gate, ['art'], $perPage);
             if ($data) {
                 return $this->success($data, 'Success');
             }
@@ -657,12 +657,12 @@ class VolumController extends Controller
         }
 
         if ($branchId) {
-            $branch = Branch::with(['art'])->find($branchId);
+            $branch = Branch::with(['chapters', 'gates', 'art'])->find($branchId);
             if (! $branch) {
                 return $this->success([], 'Branch not found');
             }
 
-            $data = $this->checkRelations($branch, ['art'], $perPage);
+            $data = $this->checkRelations($branch, ['chapters', 'gates', 'art'], $perPage);
             if ($data) {
                 return $this->success($data, 'Success');
             }