diff --git a/jobs/CHMB_Run_Automation/config.xml b/jobs/CHMB_Run_Automation/config.xml
index 6d91f3d42de720f4703ef5eadf8c71f50d665e80..9aec12f808d9a30e2bd74f24f2e6ccf3d3584f93 100644
--- a/jobs/CHMB_Run_Automation/config.xml
+++ b/jobs/CHMB_Run_Automation/config.xml
@@ -12,8 +12,8 @@
         <hudson.model.ChoiceParameterDefinition>
           <name>Branch_Variable</name>
           <description>There are two branches, descript as below
-1. master  
-2. develop</description>
+1. develop
+2. master</description>
           <choices class="java.util.Arrays$ArrayList">
             <a class="string-array">
               <string>develop</string>