diff --git a/Clash/Providers/Ruleset/Scholar.yaml b/Clash/Providers/Ruleset/Scholar.yaml
index 7e54a87..0522d0e 100644
--- a/Clash/Providers/Ruleset/Scholar.yaml
+++ b/Clash/Providers/Ruleset/Scholar.yaml
@@ -48,6 +48,7 @@ payload:
   - 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
@@ -82,4 +83,4 @@ payload:
   - 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