diff --git a/application/api/controller/Production.php b/application/api/controller/Production.php
index 83fe7d2..560f41b 100644
--- a/application/api/controller/Production.php
+++ b/application/api/controller/Production.php
@@ -481,7 +481,8 @@ class Production extends Base
             'acknowledgment' => 'require',
             'keywords' => 'require',
             'author_contribution' => 'require',
-            'abbr' => 'require'
+            'abbr' => 'require',
+            'abstract' => 'require'
         ]);
         if (!$rule->check($data)) {
             return jsonError($rule->getError());
@@ -521,7 +522,7 @@ class Production extends Base
         // $update['doi'] = $doi;
 
 
-
+        $update['abstract'] = isset($data['abstract']) ? trim($data['abstract']) : '';
         $this->production_article_obj->where('p_article_id', $data['p_article_id'])->update($update);
         return jsonSuccess($update);
     }
@@ -664,7 +665,7 @@ class Production extends Base
         $data = $this->request->post();
         $rule = new Validate([
             'p_article_id' => 'require|number',
-            'abstract' => 'require',
+            // 'abstract' => 'require',
             'doi' => 'require',
             'pub_date' => 'require'
         ]);