diff --git a/application/common/ArticleParserService.php b/application/common/ArticleParserService.php
index fd3dfc16..526ac52a 100644
--- a/application/common/ArticleParserService.php
+++ b/application/common/ArticleParserService.php
@@ -244,7 +244,7 @@ class ArticleParserService
             foreach ($section->getElements() as $element) {
                 $text = $this->getTextFromElement($element);
                 $length = mb_strlen(trim($text));
-                if ($length > $maxLength && $length > 10) { // 标题通常较长
+                if ($length > $maxLength && $length > 3) { // 标题通常较长
                     $title = trim($text);
                     $maxLength = $length;
                     break 2; // 取第一个最长段落作为标题
@@ -610,7 +610,8 @@ class ArticleParserService
             ];
         }
         if(empty($aCorresponding)){
-            $pattern = '/Corresponding Authors|Correspondence to: (.*?)(?=$|;)/s';
+            $pattern = '/Corresponding Authors|Correspondence to|Correspondence: (.*?)(?=$|;)/s';
+            $corrText = trim($corrText,'*');
             preg_match($pattern, $corrText, $match);
             if (!empty($match[1])) {
                 $corrContent = $match[1];
@@ -625,6 +626,16 @@ class ArticleParserService
                         ];
                     }
                 }
+                if(empty($authors[1])){
+                    $authorPattern = '/([A-Za-z0-9\s]+?),\s*([\w@\.\-]+)(?=\.?)/';
+                    preg_match_all($authorPattern, $corrContent, $authors);
+                    for ($i = 0; $i < count($authors[1]); $i++) {
+                        $aCorresponding[] = [
+                            'name' => empty($authors[1][$i]) ? '' : trim($authors[1][$i]),
+                            'email' => empty($authors[2][$i]) ? '' : trim($authors[2][$i])
+                        ];
+                    }
+                }
             }
         }
         return $aCorresponding;