diff --git a/jobs/Build_UAT_HRB_App/config.xml b/jobs/Build_UAT_HRB_App/config.xml
index 4a4acd1aacae134137a1feab24d58f9026db3304..f90f107f94af0ecdcdef2b7c3efc7a5cae131759 100644
--- a/jobs/Build_UAT_HRB_App/config.xml
+++ b/jobs/Build_UAT_HRB_App/config.xml
@@ -4,6 +4,14 @@
   <description></description>
   <keepDependencies>false</keepDependencies>
   <properties>
+    <jenkins.model.BuildDiscarderProperty>
+      <strategy class="hudson.tasks.LogRotator">
+        <daysToKeep>2</daysToKeep>
+        <numToKeep>5</numToKeep>
+        <artifactDaysToKeep>-1</artifactDaysToKeep>
+        <artifactNumToKeep>-1</artifactNumToKeep>
+      </strategy>
+    </jenkins.model.BuildDiscarderProperty>
     <com.dabsquared.gitlabjenkins.connection.GitLabConnectionProperty plugin="gitlab-plugin@1.5.11">
       <gitLabConnection>ylhealth</gitLabConnection>
     </com.dabsquared.gitlabjenkins.connection.GitLabConnectionProperty>
@@ -14,19 +22,11 @@
           <description>UAT 使用的版本，如：
 release/1.30.0
 hotfix/1.30.1</description>
-          <defaultValue>release/1.50</defaultValue>
+          <defaultValue>release/1.51</defaultValue>
           <trim>false</trim>
         </hudson.plugins.global__variable__string__parameter.GlobalVariableStringParameterDefinition>
       </parameterDefinitions>
     </hudson.model.ParametersDefinitionProperty>
-    <jenkins.model.BuildDiscarderProperty>
-      <strategy class="hudson.tasks.LogRotator">
-        <daysToKeep>2</daysToKeep>
-        <numToKeep>5</numToKeep>
-        <artifactDaysToKeep>-1</artifactDaysToKeep>
-        <artifactNumToKeep>-1</artifactNumToKeep>
-      </strategy>
-    </jenkins.model.BuildDiscarderProperty>
   </properties>
   <scm class="hudson.scm.NullSCM"/>
   <canRoam>true</canRoam>