diff --git a/app/common/service/FinPaymentApplyService.php b/app/common/service/FinPaymentApplyService.php
index 78d0d37..e55b6a7 100644
--- a/app/common/service/FinPaymentApplyService.php
+++ b/app/common/service/FinPaymentApplyService.php
@@ -91,9 +91,9 @@ class FinPaymentApplyService
         $data['submit_files'] = json_encode($data['submit_files']);
         redis::set('stock_' . $data['doc_user_id'], json_encode($request->post('stock')), 'EX', 30);
         unset($data['stock']);
-        if($data['voucher_file'] == '[]' || $data['voucher_file'] == '{}' )
+        if($data['voucher_file'] == '[]' || $data['voucher_file'] == '{}' || $data['voucher_file'] == '""')
             $data['voucher_file'] = '';
-        if($data['submit_files'] == '[]' || $data['submit_files'] == '{}' )
+        if($data['submit_files'] == '[]' || $data['submit_files'] == '{}' || $data['submit_files'] == '""')
             $data['submit_files'] = '';
         return $data;
     }
@@ -119,10 +119,10 @@ class FinPaymentApplyService
     {
         unset($data['stock']);
         $data['submit_files'] = json_encode($data['submit_files']);
-        if($data['submit_files'] == '[]' || $data['submit_files'] == '{}' )
+        if($data['submit_files'] == '[]' || $data['submit_files'] == '{}' || $data['submit_files'] == '""')
             $data['submit_files'] = '';
         $data['voucher_file'] = json_encode($data['voucher_file']);
-        if($data['voucher_file'] == '[]' || $data['voucher_file'] == '{}' )
+        if($data['voucher_file'] == '[]' || $data['voucher_file'] == '{}' || $data['voucher_file'] == '""')
             $data['voucher_file'] = '';
         return $data;
     }
diff --git a/app/common/service/FinReceiptService.php b/app/common/service/FinReceiptService.php
index 676ab0f..775d77d 100644
--- a/app/common/service/FinReceiptService.php
+++ b/app/common/service/FinReceiptService.php
@@ -115,7 +115,7 @@ class FinReceiptService
         $data['created_by'] = $request->user->uid;
         $data['updated_by'] = $request->user->uid;
         $data['fx_receipt_file'] = json_encode($data['fx_receipt_file']);
-        if($data['fx_receipt_file'] == '[]' || $data['fx_receipt_file'] == '{}' )
+        if($data['fx_receipt_file'] == '[]' || $data['fx_receipt_file'] == '{}' || $data['fx_receipt_file'] == '""')
             $data['fx_receipt_file'] = '';
         return $data;
     }
@@ -137,7 +137,7 @@ class FinReceiptService
             $data['received_at'] = strtotime($data['received_at']);
 
         $data['fx_receipt_file'] = json_encode($data['fx_receipt_file']);
-        if($data['fx_receipt_file'] == '[]' || $data['fx_receipt_file'] == '{}' )
+        if($data['fx_receipt_file'] == '[]' || $data['fx_receipt_file'] == '{}' || $data['fx_receipt_file'] == '""')
             $data['fx_receipt_file'] = '';
         return $data;
     }