diff --git a/public/production_address_config.js b/public/production_address_config.js
index 95b6abb..895f6da 100644
--- a/public/production_address_config.js
+++ b/public/production_address_config.js
@@ -11,7 +11,7 @@ window._CONFIG["staticDomainURL"] = window._CONFIG["domianURL"] + "/sys/common/d
 window._CONFIG["pdfDomainURL"] = window._CONFIG["domianURL"] + "/sys/common/pdf/pdfPreviewIframe";
 window._CONFIG["casPrefixUrl"] = "http://cas.example.org:8443/cas";
 // 预览文件地址
-window._CONFIG["onlinePreviewDomainURL"] = "http://cwp.catarc.org.cn:8092/perview/onlinePreview";
+window._CONFIG["onlinePreviewDomainURL"] = "http://cwp.catarc.org.cn:8092/preview/onlinePreview";
 
 // 会议报名页面-报名二维码网址 -生成小程序二维码使用
 window._CONFIG['singUpQRCodeURL'] = 'https://cwp.catarc.org.cn/signupentrance'