diff --git a/generic-release-1.0/system-info.sh b/generic-release-1.0/system-info.sh
index 6bfdbed6241e0c424dd5988ef62c35d30d451075..9f9f7e3d2f1a6f7237dec37dcdb877a1cfc5da83 100644
--- a/generic-release-1.0/system-info.sh
+++ b/generic-release-1.0/system-info.sh
@@ -49,7 +49,11 @@ processes=$(ps aux | wc -l)
 user_num=$(users | wc -w)
 
 # Ip address
-ip_pre=$(/sbin/ip a|grep inet|grep -v 127.0.0.1|grep -v inet6 | awk '{print $2}')
+ip_pre=""
+if [ -x "/sbin/ip" ]
+then
+    ip_pre=$(/sbin/ip a | grep inet | grep -v "127.0.0.1" | grep -v inet6 | awk '{print $2}')
+fi
 
 echo -e "\n"
 echo -e "Welcome to $welcome\n"
@@ -67,8 +71,8 @@ done
 echo -e "Users online: \t$user_num"
 if [ "$whoiam"=="root" ]
 then
-	echo -e "\n"
+    echo -e "\n"
 else
-	echo -e "To run a command as administrator(user \"root\"),use \"sudo <command>\"."
+    echo -e "To run a command as administrator(user \"root\"),use \"sudo <command>\"."
 fi
 
diff --git a/generic-release.spec b/generic-release.spec
index e815a73ebe7ebbcc9bc38f6f4d91f603f310e26f..fc49fba756cc2de43692275739cc455a0ac4078c 100644
--- a/generic-release.spec
+++ b/generic-release.spec
@@ -5,7 +5,7 @@
 %define dist_release_version 8
 %define generic_version 20.03
 %define generic_patch_level LTS
-%define generic_release 39
+%define generic_release 40
 %define builtin_release_version 1.0
 
 %define current_arch %{_arch}
@@ -136,10 +136,14 @@ rm -rf $RPM_BUILD_ROOT
 /etc/profile.d/performance.sh
 
 %changelog
+* Thu Aug 20 2020 co <colo9@outlook.com> - 1.0-40
+- fix bad date format in changelog 
+- /sbin/ip not found err fix
+
 * Thu Aug 6 2020 zhangrui <zhangrui182@huawei.com> - 1.0-39
 - modify system-info.sh to show more ip address when login
 
-* Fri June 19 2020 shenyangyang <shenyangyang4@huawei.com> - 1.0-38
+* Fri Jun 19 2020 shenyangyang <shenyangyang4@huawei.com> - 1.0-38
 - change build requires of python to python3
 
 * Mon May 18 2020 shenyangyang <shenyangyang4@huawei.com> - 1.0-37