diff --git a/src/constant.ts b/src/constant.ts
index be352ec..35fad0b 100644
--- a/src/constant.ts
+++ b/src/constant.ts
@@ -4,8 +4,9 @@ export const AGENT_NAME = "s3si.ts";
 export const S3SI_VERSION = "0.1.6";
 export const NSOAPP_VERSION = "2.3.1";
 export const WEB_VIEW_VERSION = "1.0.0-216d0219";
+export const S3SI_LINK = "https://github.com/spacemeowx2/s3si.ts"
 
-export const USERAGENT = `${AGENT_NAME}/${S3SI_VERSION}`;
+export const USERAGENT = `${AGENT_NAME}/${S3SI_VERSION} (${S3SI_LINK})`;
 export const DEFAULT_APP_USER_AGENT =
   "Mozilla/5.0 (Linux; Android 11; Pixel 5) " +
   "AppleWebKit/537.36 (KHTML, like Gecko) " +