diff --git a/dockerfile/conf/dolphinscheduler/conf/alert.properties b/dockerfile/conf/dolphinscheduler/conf/alert.properties
index 92df2c5b51..64ab4f14bf 100644
--- a/dockerfile/conf/dolphinscheduler/conf/alert.properties
+++ b/dockerfile/conf/dolphinscheduler/conf/alert.properties
@@ -3,22 +3,23 @@ alert.type=EMAIL
 
 # mail server configuration
 mail.protocol=SMTP
-mail.server.host=smtp.office365.com
-mail.server.port=587
-mail.sender=dolphinscheduler_beijing@outlook.com
-mail.user=dolphinscheduler_beijing@outlook.com
-mail.passwd=eschedulerBJEG
+mail.server.host=smtp.126.com
+mail.server.port=
+mail.sender=dolphinscheduler@126.com
+mail.user=dolphinscheduler@126.com
+mail.passwd=escheduler123
 
 # TLS
-mail.smtp.starttls.enable=true
+mail.smtp.starttls.enable=false
 # SSL
-mail.smtp.ssl.enable=false
-mail.smtp.ssl.trust=smtp.office365.com
+mail.smtp.ssl.enable=true
+mail.smtp.ssl.trust=smtp.126.com
 
 #xls file path,need create if not exist
 xls.file.path=/tmp/xls
 
 # Enterprise WeChat configuration
+enterprise.wechat.enable=false
 enterprise.wechat.corp.id=xxxxxxx
 enterprise.wechat.secret=xxxxxxx
 enterprise.wechat.agent.id=xxxxxxx