diff --git a/xCAT-server/share/xcat/install/fedora/compute.fedora12.pkglist b/xCAT-server/share/xcat/install/fedora/compute.fedora12.pkglist
index 3223fe288..675b27249 100644
--- a/xCAT-server/share/xcat/install/fedora/compute.fedora12.pkglist
+++ b/xCAT-server/share/xcat/install/fedora/compute.fedora12.pkglist
@@ -1,3 +1,4 @@
+#Please make sure there is a space between @ and group name
 ntp
 nfs-utils
 net-snmp
diff --git a/xCAT-server/share/xcat/install/fedora/compute.fedora13.pkglist b/xCAT-server/share/xcat/install/fedora/compute.fedora13.pkglist
index 3223fe288..675b27249 100644
--- a/xCAT-server/share/xcat/install/fedora/compute.fedora13.pkglist
+++ b/xCAT-server/share/xcat/install/fedora/compute.fedora13.pkglist
@@ -1,3 +1,4 @@
+#Please make sure there is a space between @ and group name
 ntp
 nfs-utils
 net-snmp
diff --git a/xCAT-server/share/xcat/install/fedora/compute.fedora8.pkglist b/xCAT-server/share/xcat/install/fedora/compute.fedora8.pkglist
index cfb526ebb..cc8987f6b 100644
--- a/xCAT-server/share/xcat/install/fedora/compute.fedora8.pkglist
+++ b/xCAT-server/share/xcat/install/fedora/compute.fedora8.pkglist
@@ -1,3 +1,8 @@
+#Please make sure there is a space between @ and group name
+@ Network Servers
+@ System Tools
+@ X Window System
+@ Legacy Software Development
 autofs
 ntp
 rsh
diff --git a/xCAT-server/share/xcat/install/fedora/compute.fedora8.tmpl b/xCAT-server/share/xcat/install/fedora/compute.fedora8.tmpl
index 83b560754..e47537342 100644
--- a/xCAT-server/share/xcat/install/fedora/compute.fedora8.tmpl
+++ b/xCAT-server/share/xcat/install/fedora/compute.fedora8.tmpl
@@ -147,10 +147,6 @@ reboot
 #end of section
 #
 %packages 
-@ Network Servers
-@ System Tools
-@ X Window System
-@ Legacy Software Development
 #INCLUDE_DEFAULT_PKGLIST#
 %pre
 #INCLUDE:#ENV:XCATROOT#/share/xcat/install/scripts/pre.rh#
diff --git a/xCAT-server/share/xcat/install/fedora/compute.fedora9.pkglist b/xCAT-server/share/xcat/install/fedora/compute.fedora9.pkglist
index f5cbcc6c7..ae37f5111 100644
--- a/xCAT-server/share/xcat/install/fedora/compute.fedora9.pkglist
+++ b/xCAT-server/share/xcat/install/fedora/compute.fedora9.pkglist
@@ -1,3 +1,8 @@
+#Please make sure there is a space between @ and group name
+@ Network Servers
+@ System Tools
+@ X Window System
+@ Legacy Software Development
 ntp
 rsh
 psacct
diff --git a/xCAT-server/share/xcat/install/fedora/compute.fedora9.ppc64.pkglist b/xCAT-server/share/xcat/install/fedora/compute.fedora9.ppc64.pkglist
index f5cbcc6c7..ae37f5111 100644
--- a/xCAT-server/share/xcat/install/fedora/compute.fedora9.ppc64.pkglist
+++ b/xCAT-server/share/xcat/install/fedora/compute.fedora9.ppc64.pkglist
@@ -1,3 +1,8 @@
+#Please make sure there is a space between @ and group name
+@ Network Servers
+@ System Tools
+@ X Window System
+@ Legacy Software Development
 ntp
 rsh
 psacct
diff --git a/xCAT-server/share/xcat/install/fedora/compute.fedora9.ppc64.tmpl b/xCAT-server/share/xcat/install/fedora/compute.fedora9.ppc64.tmpl
index dd3580a4a..ba891dd50 100644
--- a/xCAT-server/share/xcat/install/fedora/compute.fedora9.ppc64.tmpl
+++ b/xCAT-server/share/xcat/install/fedora/compute.fedora9.ppc64.tmpl
@@ -149,10 +149,6 @@ reboot
 #end of section
 #
 %packages
-@ Network Servers
-@ System Tools
-@ X Window System
-@ Legacy Software Development
 #INCLUDE_DEFAULT_PKGLIST#
 %pre
 #INCLUDE:#ENV:XCATROOT#/share/xcat/install/scripts/pre.rh#
diff --git a/xCAT-server/share/xcat/install/fedora/compute.fedora9.tmpl b/xCAT-server/share/xcat/install/fedora/compute.fedora9.tmpl
index 90313eec3..c2d8e20be 100644
--- a/xCAT-server/share/xcat/install/fedora/compute.fedora9.tmpl
+++ b/xCAT-server/share/xcat/install/fedora/compute.fedora9.tmpl
@@ -147,10 +147,6 @@ reboot
 #end of section
 #
 %packages
-@ Network Servers
-@ System Tools
-@ X Window System
-@ Legacy Software Development
 #INCLUDE_DEFAULT_PKGLIST#
 %pre
 #INCLUDE:#ENV:XCATROOT#/share/xcat/install/scripts/pre.rh#
diff --git a/xCAT-server/share/xcat/install/fedora/compute.pkglist b/xCAT-server/share/xcat/install/fedora/compute.pkglist
index f5cbcc6c7..ae37f5111 100644
--- a/xCAT-server/share/xcat/install/fedora/compute.pkglist
+++ b/xCAT-server/share/xcat/install/fedora/compute.pkglist
@@ -1,3 +1,8 @@
+#Please make sure there is a space between @ and group name
+@ Network Servers
+@ System Tools
+@ X Window System
+@ Legacy Software Development
 ntp
 rsh
 psacct
diff --git a/xCAT-server/share/xcat/install/fedora/compute.ppc64.pkglist b/xCAT-server/share/xcat/install/fedora/compute.ppc64.pkglist
index cfb526ebb..cc8987f6b 100644
--- a/xCAT-server/share/xcat/install/fedora/compute.ppc64.pkglist
+++ b/xCAT-server/share/xcat/install/fedora/compute.ppc64.pkglist
@@ -1,3 +1,8 @@
+#Please make sure there is a space between @ and group name
+@ Network Servers
+@ System Tools
+@ X Window System
+@ Legacy Software Development
 autofs
 ntp
 rsh
diff --git a/xCAT-server/share/xcat/install/fedora/compute.ppc64.tmpl b/xCAT-server/share/xcat/install/fedora/compute.ppc64.tmpl
index 63e59fa48..14d11acfd 100644
--- a/xCAT-server/share/xcat/install/fedora/compute.ppc64.tmpl
+++ b/xCAT-server/share/xcat/install/fedora/compute.ppc64.tmpl
@@ -148,10 +148,6 @@ reboot
 #end of section
 #
 %packages 
-@ Network Servers
-@ System Tools
-@ X Window System
-@ Legacy Software Development
 #INCLUDE_DEFAULT_PKGLIST#
 %pre
 #INCLUDE:#ENV:XCATROOT#/share/xcat/install/scripts/pre.rh#
diff --git a/xCAT-server/share/xcat/install/fedora/compute.tmpl b/xCAT-server/share/xcat/install/fedora/compute.tmpl
index 90313eec3..c2d8e20be 100644
--- a/xCAT-server/share/xcat/install/fedora/compute.tmpl
+++ b/xCAT-server/share/xcat/install/fedora/compute.tmpl
@@ -147,10 +147,6 @@ reboot
 #end of section
 #
 %packages
-@ Network Servers
-@ System Tools
-@ X Window System
-@ Legacy Software Development
 #INCLUDE_DEFAULT_PKGLIST#
 %pre
 #INCLUDE:#ENV:XCATROOT#/share/xcat/install/scripts/pre.rh#
diff --git a/xCAT-server/share/xcat/install/fedora/iscsi.fedora9.pkglist b/xCAT-server/share/xcat/install/fedora/iscsi.fedora9.pkglist
index 0430a3ae2..bd7774803 100644
--- a/xCAT-server/share/xcat/install/fedora/iscsi.fedora9.pkglist
+++ b/xCAT-server/share/xcat/install/fedora/iscsi.fedora9.pkglist
@@ -1,3 +1,8 @@
+#Please make sure there is a space between @ and group name
+@ Network Servers
+@ System Tools
+@ X Window System
+@ Legacy Software Development
 ntp
 rsh
 psacct
diff --git a/xCAT-server/share/xcat/install/fedora/iscsi.fedora9.ppc64.pkglist b/xCAT-server/share/xcat/install/fedora/iscsi.fedora9.ppc64.pkglist
index 0430a3ae2..bd7774803 100644
--- a/xCAT-server/share/xcat/install/fedora/iscsi.fedora9.ppc64.pkglist
+++ b/xCAT-server/share/xcat/install/fedora/iscsi.fedora9.ppc64.pkglist
@@ -1,3 +1,8 @@
+#Please make sure there is a space between @ and group name
+@ Network Servers
+@ System Tools
+@ X Window System
+@ Legacy Software Development
 ntp
 rsh
 psacct
diff --git a/xCAT-server/share/xcat/install/fedora/iscsi.fedora9.ppc64.tmpl b/xCAT-server/share/xcat/install/fedora/iscsi.fedora9.ppc64.tmpl
index 48bbfba12..094434ce2 100644
--- a/xCAT-server/share/xcat/install/fedora/iscsi.fedora9.ppc64.tmpl
+++ b/xCAT-server/share/xcat/install/fedora/iscsi.fedora9.ppc64.tmpl
@@ -150,10 +150,6 @@ reboot
 #end of section
 #
 %packages
-@ Network Servers
-@ System Tools
-@ X Window System
-@ Legacy Software Development
 #INCLUDE_DEFAULT_PKGLIST#
 %pre
 #INCLUDE:#ENV:XCATROOT#/share/xcat/install/scripts/pre.rh#
diff --git a/xCAT-server/share/xcat/install/fedora/iscsi.fedora9.tmpl b/xCAT-server/share/xcat/install/fedora/iscsi.fedora9.tmpl
index cb3192c19..7f58c7f58 100644
--- a/xCAT-server/share/xcat/install/fedora/iscsi.fedora9.tmpl
+++ b/xCAT-server/share/xcat/install/fedora/iscsi.fedora9.tmpl
@@ -149,10 +149,6 @@ reboot
 #end of section
 #
 %packages
-@ Network Servers
-@ System Tools
-@ X Window System
-@ Legacy Software Development
 #INCLUDE_DEFAULT_PKGLIST#
 %pre
 #INCLUDE:#ENV:XCATROOT#/share/xcat/install/scripts/pre.rh#
diff --git a/xCAT-server/share/xcat/install/fedora/iscsi.pkglist b/xCAT-server/share/xcat/install/fedora/iscsi.pkglist
index 191a27de6..c1273550c 100644
--- a/xCAT-server/share/xcat/install/fedora/iscsi.pkglist
+++ b/xCAT-server/share/xcat/install/fedora/iscsi.pkglist
@@ -1,3 +1,8 @@
+#Please make sure there is a space between @ and group name
+@ Network Servers
+@ System Tools
+@ X Window System
+@ Legacy Software Development
 autofs
 ntp
 rsh
diff --git a/xCAT-server/share/xcat/install/fedora/iscsi.ppc64.pkglist b/xCAT-server/share/xcat/install/fedora/iscsi.ppc64.pkglist
index 191a27de6..c1273550c 100644
--- a/xCAT-server/share/xcat/install/fedora/iscsi.ppc64.pkglist
+++ b/xCAT-server/share/xcat/install/fedora/iscsi.ppc64.pkglist
@@ -1,3 +1,8 @@
+#Please make sure there is a space between @ and group name
+@ Network Servers
+@ System Tools
+@ X Window System
+@ Legacy Software Development
 autofs
 ntp
 rsh
diff --git a/xCAT-server/share/xcat/install/fedora/iscsi.ppc64.tmpl b/xCAT-server/share/xcat/install/fedora/iscsi.ppc64.tmpl
index 3a90bc44d..9859d583c 100644
--- a/xCAT-server/share/xcat/install/fedora/iscsi.ppc64.tmpl
+++ b/xCAT-server/share/xcat/install/fedora/iscsi.ppc64.tmpl
@@ -150,10 +150,6 @@ reboot
 #end of section
 #
 %packages 
-@ Network Servers
-@ System Tools
-@ X Window System
-@ Legacy Software Development
 #INCLUDE_DEFAULT_PKGLIST#
 %pre
 #INCLUDE:#ENV:XCATROOT#/share/xcat/install/scripts/pre.rh#
diff --git a/xCAT-server/share/xcat/install/fedora/iscsi.tmpl b/xCAT-server/share/xcat/install/fedora/iscsi.tmpl
index 1e2b753b4..a4f0d8456 100644
--- a/xCAT-server/share/xcat/install/fedora/iscsi.tmpl
+++ b/xCAT-server/share/xcat/install/fedora/iscsi.tmpl
@@ -149,10 +149,6 @@ reboot
 #end of section
 #
 %packages 
-@ Network Servers
-@ System Tools
-@ X Window System
-@ Legacy Software Development
 #INCLUDE_DEFAULT_PKGLIST#
 %pre
 #INCLUDE:#ENV:XCATROOT#/share/xcat/install/scripts/pre.rh#
diff --git a/xCAT-server/share/xcat/install/fedora/service.fedora9.pkglist b/xCAT-server/share/xcat/install/fedora/service.fedora9.pkglist
index 186398651..04608f5cd 100644
--- a/xCAT-server/share/xcat/install/fedora/service.fedora9.pkglist
+++ b/xCAT-server/share/xcat/install/fedora/service.fedora9.pkglist
@@ -1,3 +1,8 @@
+#Please make sure there is a space between @ and group name
+@ Network Servers
+@ System Tools
+@ X Window System
+@ Legacy Software Development
 ntp
 rsh
 psacct
@@ -11,4 +16,4 @@ sendmail-cf
 gdb
 binutils
 openssh-server
-vsftpd
\ No newline at end of file
+vsftpd
diff --git a/xCAT-server/share/xcat/install/fedora/service.fedora9.ppc64.pkglist b/xCAT-server/share/xcat/install/fedora/service.fedora9.ppc64.pkglist
index 412d908ef..2ef5e89ba 100644
--- a/xCAT-server/share/xcat/install/fedora/service.fedora9.ppc64.pkglist
+++ b/xCAT-server/share/xcat/install/fedora/service.fedora9.ppc64.pkglist
@@ -1,3 +1,9 @@
+#Please make sure there is a space between @ and group name
+@ Everything
+@ Network Servers
+@ System Tools
+@ X Window System
+@ Legacy Software Development
 ntp
 rsh
 psacct
diff --git a/xCAT-server/share/xcat/install/fedora/service.fedora9.ppc64.tmpl b/xCAT-server/share/xcat/install/fedora/service.fedora9.ppc64.tmpl
index fb07f66e6..b6ff8d3e5 100644
--- a/xCAT-server/share/xcat/install/fedora/service.fedora9.ppc64.tmpl
+++ b/xCAT-server/share/xcat/install/fedora/service.fedora9.ppc64.tmpl
@@ -149,11 +149,6 @@ reboot
 #end of section
 #
 %packages
-@ Everything
-@ Network Servers
-@ System Tools
-@ X Window System
-@ Legacy Software Development
 #INCLUDE_DEFAULT_PKGLIST#
 %pre
 #INCLUDE:#ENV:XCATROOT#/share/xcat/install/scripts/pre.rh#
diff --git a/xCAT-server/share/xcat/install/fedora/service.fedora9.tmpl b/xCAT-server/share/xcat/install/fedora/service.fedora9.tmpl
index 6c33832db..757c3d446 100644
--- a/xCAT-server/share/xcat/install/fedora/service.fedora9.tmpl
+++ b/xCAT-server/share/xcat/install/fedora/service.fedora9.tmpl
@@ -148,10 +148,6 @@ reboot
 #
 %packages
 #@ Everything
-@ Network Servers
-@ System Tools
-@ X Window System
-@ Legacy Software Development
 #INCLUDE_DEFAULT_PKGLIST#
 %pre
 #INCLUDE:#ENV:XCATROOT#/share/xcat/install/scripts/pre.rh#
diff --git a/xCAT-server/share/xcat/install/fedora/service.pkglist b/xCAT-server/share/xcat/install/fedora/service.pkglist
index 35dcb26d8..bd065c737 100644
--- a/xCAT-server/share/xcat/install/fedora/service.pkglist
+++ b/xCAT-server/share/xcat/install/fedora/service.pkglist
@@ -1,3 +1,9 @@
+#Please make sure there is a space between @ and group name
+@ Everything
+@ Network Servers
+@ System Tools
+@ X Window System
+@ Legacy Software Development
 autofs
 ntp
 rsh
diff --git a/xCAT-server/share/xcat/install/fedora/service.ppc64.pkglist b/xCAT-server/share/xcat/install/fedora/service.ppc64.pkglist
index 35dcb26d8..bd065c737 100644
--- a/xCAT-server/share/xcat/install/fedora/service.ppc64.pkglist
+++ b/xCAT-server/share/xcat/install/fedora/service.ppc64.pkglist
@@ -1,3 +1,9 @@
+#Please make sure there is a space between @ and group name
+@ Everything
+@ Network Servers
+@ System Tools
+@ X Window System
+@ Legacy Software Development
 autofs
 ntp
 rsh
diff --git a/xCAT-server/share/xcat/install/fedora/service.ppc64.tmpl b/xCAT-server/share/xcat/install/fedora/service.ppc64.tmpl
index dd60e0c10..d78c392ca 100644
--- a/xCAT-server/share/xcat/install/fedora/service.ppc64.tmpl
+++ b/xCAT-server/share/xcat/install/fedora/service.ppc64.tmpl
@@ -149,11 +149,6 @@ reboot
 #end of section
 #
 %packages 
-@ Everything
-@ Network Servers
-@ System Tools
-@ X Window System
-@ Legacy Software Development
 #INCLUDE_DEFAULT_PKGLIST#
 %pre
 #INCLUDE:#ENV:XCATROOT#/share/xcat/install/scripts/pre.rh#
diff --git a/xCAT-server/share/xcat/install/fedora/service.tmpl b/xCAT-server/share/xcat/install/fedora/service.tmpl
index 0c72b917a..1e4790dda 100644
--- a/xCAT-server/share/xcat/install/fedora/service.tmpl
+++ b/xCAT-server/share/xcat/install/fedora/service.tmpl
@@ -147,11 +147,6 @@ reboot
 #end of section
 #
 %packages 
-@ Everything
-@ Network Servers
-@ System Tools
-@ X Window System
-@ Legacy Software Development
 #INCLUDE_DEFAULT_PKGLIST#
 %pre
 #INCLUDE:#ENV:XCATROOT#/share/xcat/install/scripts/pre.rh#