diff --git a/simpleInstall/common.sh b/simpleInstall/common.sh
index 71c7dea..b859eb4 100644
--- a/simpleInstall/common.sh
+++ b/simpleInstall/common.sh
@@ -35,11 +35,4 @@ function fn_selinux()
     return 0
 }
 
-function fn_swapoff()
-{
-    # 关闭交换内存
-    swapoff -a
-    return 0
-}
-
-COMMON_SH="common.sh"
\ No newline at end of file
+COMMON_SH="common.sh"
diff --git a/simpleInstall/install.sh b/simpleInstall/install.sh
index 941e597..b2e27af 100644
--- a/simpleInstall/install.sh
+++ b/simpleInstall/install.sh
@@ -188,14 +188,6 @@ function fn_post_check()
     else
         echo "Set selinux success."
     fi
-    fn_swapoff
-    if [ $? -ne 0 ]
-    then
-        echo "Swapoff failed."
-        return 1
-    else
-        echo "Swapoff success."
-    fi
     return 0
 }
 
diff --git a/simpleInstall/template.xml b/simpleInstall/template.xml
index e7c2d81..9a154ca 100644
--- a/simpleInstall/template.xml
+++ b/simpleInstall/template.xml
@@ -9,7 +9,6 @@
     <PARAM name="gaussdbToolPath" value="@{install_location}/cluster/tool"/>
     <PARAM name="corePath" value="@{install_location}/cluster/corefile"/>
     <PARAM name="backIp1s" value="@{host_ip}"/>
-    <PARAM name="clusterType" value="single-inst"/>
   </CLUSTER>
   <DEVICELIST>
     <DEVICE sn="@{host_name}">