diff --git a/application/common/LatexContent.php b/application/common/LatexContent.php
index 666875d..44fd085 100644
--- a/application/common/LatexContent.php
+++ b/application/common/LatexContent.php
@@ -132,7 +132,7 @@ page={{stage_page}},%号
         $aSearch = ['{{journal_abbr}}' => $sAbbr,'{{stage_year}}' => $iYear,'{{stage_vol}}' => $iVolume,'{{stage_no}}' => $iPeriod,'{{stage_page}}' => $sPage,'{{website}}' => $sWebsite,'{{journal_title}}' => $sJournalTitle];
 
         //获取DOI
-        $aSearch['{{doi}}'] = empty($aProductionArticle['doi']) ? '' : $aProductionArticle['doi'];
+        $aSearch['{{doi}}'] = empty($aProductionArticle['doi']) ? '' : '10.53388/'.trim($aProductionArticle['doi'],'/');
 
         //获取作者信息
         $aAuthoInfo = $this->dealAuthor(['p_article_id' => $aProductionArticle['p_article_id']]);