diff --git a/xCAT-server/share/xcat/install/centos/kvm.centos7.tmpl b/xCAT-server/share/xcat/install/centos/kvm.centos7.tmpl
index 17e6078c4..71da3c7c9 100644
--- a/xCAT-server/share/xcat/install/centos/kvm.centos7.tmpl
+++ b/xCAT-server/share/xcat/install/centos/kvm.centos7.tmpl
@@ -12,8 +12,6 @@ lang en_US
 
 %include /tmp/repos
 
-#INSTALL_SOURCES#
-
 #device ethernet e100
 keyboard "us"
 
@@ -25,8 +23,7 @@ zerombr
 #
 # Wipe out the disk
 #
-# Clear partitioning via partitition file
-#clearpart --all --initlabel
+clearpart --all --initlabel
 #clearpart --linux
 
 #
@@ -34,7 +31,7 @@ zerombr
 #
 
 #XCAT_PARTITION_START#
-#Use script based partition table creation
+# xCAT based partitioning
 %include /tmp/partitionfile
 
 #No RAID
@@ -168,5 +165,6 @@ cat >> /var/log/xcat/xcat.log << "EOF"
 EOF
 echo "Running Kickstart Post-Installation script..."
 #INCLUDE:#ENV:XCATROOT#/share/xcat/install/scripts/post.xcat#
+#INCLUDE:#ENV:XCATROOT#/share/xcat/install/scripts/post.rhels7#
 } &>>/var/log/xcat/xcat.log
 %end
diff --git a/xCAT-server/share/xcat/install/rh/kvm.rhels7.tmpl b/xCAT-server/share/xcat/install/rh/kvm.rhels7.tmpl
index e4525740b..71da3c7c9 100644
--- a/xCAT-server/share/xcat/install/rh/kvm.rhels7.tmpl
+++ b/xCAT-server/share/xcat/install/rh/kvm.rhels7.tmpl
@@ -31,7 +31,7 @@ clearpart --all --initlabel
 #
 
 #XCAT_PARTITION_START#
-#Use script based partition table creation
+# xCAT based partitioning
 %include /tmp/partitionfile
 
 #No RAID
@@ -77,7 +77,12 @@ clearpart --all --initlabel
 # --useLilo
 # --md5pass <crypted MD5 password for GRUB>
 #
-bootloader
+#The bootloader config here is commented out
+#For user customized partition file or partition script,
+#the bootloader configuration should be specified in the user customized partition file/script
+#For the xCAT default partition scheme, the bootloader configuration is in /tmp/partitionfile
+#which is generated in %pre section
+##KICKSTARTBOOTLOADER#
 
 #
 # install or upgrade
@@ -160,5 +165,6 @@ cat >> /var/log/xcat/xcat.log << "EOF"
 EOF
 echo "Running Kickstart Post-Installation script..."
 #INCLUDE:#ENV:XCATROOT#/share/xcat/install/scripts/post.xcat#
+#INCLUDE:#ENV:XCATROOT#/share/xcat/install/scripts/post.rhels7#
 } &>>/var/log/xcat/xcat.log
 %end