diff --git a/Clash/Ruleset/Scholar.list b/Clash/Ruleset/Scholar.list
index af42649..7206518 100644
--- a/Clash/Ruleset/Scholar.list
+++ b/Clash/Ruleset/Scholar.list
@@ -47,6 +47,7 @@ DOMAIN-SUFFIX,myilibrary.com
 DOMAIN-SUFFIX,nature.com
 DOMAIN-SUFFIX,ncbi.nlm.nih.gov
 DOMAIN-SUFFIX,oecd-ilibrary.org
+DOMAIN-SUFFIX,opg.optica.org
 DOMAIN-SUFFIX,osapublishing.org
 DOMAIN-SUFFIX,oup.com
 DOMAIN-SUFFIX,ovid.com
@@ -81,4 +82,4 @@ DOMAIN-SUFFIX,westlawchina.com
 DOMAIN-SUFFIX,wiley.com
 DOMAIN-SUFFIX,worldbank.org
 DOMAIN-SUFFIX,worldscientific.com
-DOMAIN-SUFFIX,zotero.org
\ No newline at end of file
+DOMAIN-SUFFIX,zotero.org