diff --git a/app/Http/Controllers/API/BrokerApplicationController.php b/app/Http/Controllers/API/BrokerApplicationController.php
index 978c6207..be0a9796 100644
--- a/app/Http/Controllers/API/BrokerApplicationController.php
+++ b/app/Http/Controllers/API/BrokerApplicationController.php
@@ -140,9 +140,9 @@ public function apply()
     public function upload(DocumentUploadRequest $request,$attachment_id)
     {
 
-        $attachment = BrokerAttachment::with(['broker_application','document'])->find($attachment_id);
+        $broker_attachment = BrokerAttachment::with(['broker_application','broker_document'])->find($attachment_id);
 
-        if(!$attachment || !$attachment->broker_application || $attachment->broker_application->account_id != $this->account->id ){
+        if(!$broker_attachment || !$broker_attachment->broker_application || $broker_attachment->broker_application->account_id != $this->account->id ){
 
             return response()->json(['success' => false, 'message' =>'Bad request'],400);
         }
@@ -150,12 +150,12 @@ public function upload(DocumentUploadRequest $request,$attachment_id)
         $uploadedFile = $request->file('file');
 
 
-        if($attachment->document->max_size != 0
-            && $uploadedFile->getSize() > $attachment->document->max_size * 1024){//max size in kilobytes
+        if($broker_attachment->broker_document->max_size != 0
+            && $uploadedFile->getSize() > $broker_attachment->broker_document->max_size * 1024){//max size in kilobytes
             return response()->json(['success' => false, 'message' =>trans('app.application.upload_max_size')],422);
         }
 
-        $filename = Str::snake($attachment->name).'.'.$uploadedFile->getClientOriginalExtension();
+        $filename = Str::snake($broker_attachment->name).'.'.$uploadedFile->getClientOriginalExtension();
 
         $directory = 'broker-documents/'.Carbon::today()->year.'/'.$this->account->id;
 
@@ -165,10 +165,10 @@ public function upload(DocumentUploadRequest $request,$attachment_id)
             return response()->json(['success' => false, 'message' =>trans('app.application.upload_failure')],400);
         }
 
-        $attachment->file = $directory.'/'.$filename;
-        $attachment->size = number_format($uploadedFile->getSize()/1024, 2, '.', '');
-        $attachment->type = $uploadedFile->getClientOriginalExtension();
-        $attachment->save();
+        $broker_attachment->file = $directory.'/'.$filename;
+        $broker_attachment->size = number_format($uploadedFile->getSize()/1024, 2, '.', '');
+        $broker_attachment->type = $uploadedFile->getClientOriginalExtension();
+        $broker_attachment->save();
 
         return response()->json(['success' => true, 'message' =>trans('app.app.application.upload_success')]);
 
diff --git a/app/Http/Resources/BrokerAttachmentResource.php b/app/Http/Resources/BrokerAttachmentResource.php
index 1c7c99b6..0f04876b 100644
--- a/app/Http/Resources/BrokerAttachmentResource.php
+++ b/app/Http/Resources/BrokerAttachmentResource.php
@@ -16,14 +16,14 @@ public function toArray($request)
     {
         return [
             'attachment_id'        => $this->id,
-            'attachment_name'      => $this->document->name ?: $this->name,
+            'attachment_name'      => $this->broker_document->name ?: $this->name,
             'attachment_size'      => $this->size,
             'attachment_file_type' => $this->type,
             'attachment_file_path' => is_null($this->file) ? null:Storage::url($this->file),
-            'document_name'        => $this->document->name,
-            'document_description' => $this->document->description,
-            'document_max_size'    => $this->document->max_size,
-            'is_required'          => $this->document->is_required,
+            'document_name'        => $this->broker_document->name,
+            'document_description' => $this->broker_document->description,
+            'document_max_size'    => $this->broker_document->max_size,
+            'is_required'          => $this->broker_document->is_required,
         ];
     }
 }
diff --git a/app/Models/BrokerAttachment.php b/app/Models/BrokerAttachment.php
index 50bb8dbe..1bfc2ac6 100644
--- a/app/Models/BrokerAttachment.php
+++ b/app/Models/BrokerAttachment.php
@@ -40,7 +40,7 @@ public function broker_application(){
         return $this->belongsTo(BrokerApplication::class, 'broker_application_id');
     }
 
-    public function document(){
+    public function broker_document(){
         return $this->belongsTo(BrokerDocument::class, 'broker_document_id');
     }