diff --git a/docker-compose.yml b/docker-compose.yml
index 33070e50..9bae8a5b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -52,6 +52,7 @@ services:
       - BOT_THRESHOLD_FAQ_SUGG_REPLY=${BOT_THRESHOLD_FAQ_SUGG_REPLY:-0.3}
       - CSKEFU_SETTINGS_WEBIM_VISITOR_SEPARATE=false
       - TONGJI_BAIDU_SITEKEY=${TONGJI_BAIDU_SITEKEY:-placeholder}
+      - ADS_LOGIN_BANNER=${ADS_LOGIN_BANNER:-off}
     depends_on:
       - mysql
       - redis
diff --git a/sample.env b/sample.env
index e9dfa889..f8ef686c 100644
--- a/sample.env
+++ b/sample.env
@@ -13,4 +13,5 @@ DB_PASSWD=123456
 LOG_LEVEL=INFO
 BOT_THRESHOLD_FAQ_BEST_REPLY=0.8
 BOT_THRESHOLD_FAQ_SUGG_REPLY=0.6
-TONGJI_BAIDU_SITEKEY=placeholder
\ No newline at end of file
+TONGJI_BAIDU_SITEKEY=placeholder
+ADS_LOGIN_BANNER=off
\ No newline at end of file