diff --git a/xxl-job-admin/src/main/resources/logback.xml b/xxl-job-admin/src/main/resources/logback.xml
index 8fca3269..784282d7 100644
--- a/xxl-job-admin/src/main/resources/logback.xml
+++ b/xxl-job-admin/src/main/resources/logback.xml
@@ -4,6 +4,7 @@
     <contextName>logback</contextName>
     <property name="log.path" value="./data/applogs/xxl-job/xxl-job-admin.log"/>
 
+    <!-- just for test  -->
     <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
         <encoder>
             <pattern>%d{HH:mm:ss.SSS} %contextName [%thread] %-5level %logger{36} - %msg%n</pattern>