diff --git a/application/api/controller/Aireview.php b/application/api/controller/Aireview.php
index d0bb228..537697b 100644
--- a/application/api/controller/Aireview.php
+++ b/application/api/controller/Aireview.php
@@ -45,7 +45,7 @@ class Aireview extends Base
         if(empty($aArticle)){
             return json_encode(array('status' => 3,'msg' => 'No articles requiring review were found' ));
         }
-        // //AI审稿信息
+        //AI审稿信息
         $aAiReview = empty($aResult['data']) ? [] : $aResult['data'];
         if(!empty($aAiReview['is_finish']) && $aAiReview['is_finish'] == 1){
             return json_encode(array('status' => 1,'msg' => 'AI has been reviewed','data' => $aAiReview));
@@ -125,6 +125,7 @@ class Aireview extends Base
                 }
             }else{
                 $aFile = json_decode($oArticle->getFileContent(['article_id' => $iArticleId]),true);
+
                 $aFile = empty($aFile['data']) ? [] : $aFile['data'];
                 $aArticleMain = empty($aFile['mains']) ? [] : $aFile['mains'];
             }
@@ -195,39 +196,21 @@ class Aireview extends Base
             return [];
         }
 
-        $pattern = '/<img\s+[^>]*?>/i';
-        $sContent = preg_replace($pattern, '', $sContent);
-    
-        // 关键修复：将分隔符从 / 改为 #，避免与 < > 冲突
-        $pattern = '#<b>Reference</b>|<b>Reference:</b>|<b><i>References:</i></b>|<b><i>References</i></b>|<b>References</b>|<b>References:</b>#';
-
-        // 查找标识在文本中的位置
-        preg_match($pattern, $sContent, $matches, PREG_OFFSET_CAPTURE);
-
-        if (empty($matches)) {
-            // 未找到任何标识
-            $before = $sContent;
-            $after = '';
-        } else {
-            // 截取标识前后内容
-            $marker = $matches[0][0];
-            $markerStart = $matches[0][1];
-            $before = substr($sContent, 0, $markerStart);
-            $after = substr($sContent, $markerStart + strlen($marker));
-        }
-        if(empty($after)){
-            $lastPos = strrpos($sContent, 'Reference');
-            if ($lastPos === false) {
+        //拆分字符串
+        $lastPos = strrpos($sContent, 'Reference');
+        if ($lastPos === false) {
+            $lastPos = strrpos($sContent, 'REFERENCE');
+            if($lastPos === false){
                 // 未找到 "Reference"，返回原字符串和空
-                return [$sContent, ''];
+                return ['before' => $sContent, 'after' => ''];
             }
-            
-            // 拆分：关键词之前的内容
-            $before = substr($sContent, 0, $lastPos);
-            // 关键词及之后的内容（包含关键词本身）
-            $after = substr($sContent, $lastPos);
         }
-        return ['before' => $before,'after' => $after,'content' => $sContent];
+        
+        // 拆分：关键词之前的内容
+        $before = substr($sContent, 0, $lastPos);
+        // 关键词及之后的内容（包含关键词本身）
+        $after = substr($sContent, $lastPos);
+        return ['before' => $before,'after' => $after];
     }
 
     /**