diff --git a/openvpn.spec b/openvpn.spec
index d7f7265b572838d6dc292c0064308967d91c1510..437f814188179aac450676643a90be19ceb08141 100644
--- a/openvpn.spec
+++ b/openvpn.spec
@@ -6,9 +6,9 @@ License: GPLv2 and OpenSSL and SSLeay
 URL: https://community.openvpn.net/openvpn
 Source0: https://swupdate.openvpn.org/community/releases/openvpn-%{version}.tar.gz
 Patch0000:     CVE-2020-11810.patch
-Patch0001:     CVE-2020-15078.patch
-BuildRequires: openssl-devel lz4-devel systemd-devel lzo-devel
-BuildRequires: iproute pam-devel pkcs11-helper-devel >= 1.11
+
+BuildRequires:  gcc openssl-devel lz4-devel systemd-devel lzo-devel
+BuildRequires:  iproute pam-devel pkcs11-helper-devel >= 1.11
 
 Requires: iproute
 Requires(pre): /usr/sbin/useradd
@@ -36,7 +36,8 @@ User guide and other related documents for %{name}.
 
 
 %prep
-%autosetup -n %{name}-%{version} -p1
+%setup -q -n %{name}-%{version}
+%patch0000 -p1
 
 %build
 %configure --enable-x509-alt-username --enable-iproute2 --with-crypto-library=openssl --enable-pkcs11 --enable-selinux --enable-systemd SYSTEMD_UNIT_DIR=%{_unitdir} TMPFILES_DIR=%{_tmpfilesdir} IPROUTE=/sbin/ip
@@ -123,8 +124,8 @@ fi
 %{_mandir}/man8/%{name}.8*
 
 %changelog
-* Tue May 25 2021 wangyue <wangyue92@huawei.com> - 2.4.8-5
-- fix CVE-2020-15078
+* Web 02 Jun 2021 zhaoyao<zhaoyao32@huawei.com> - 2.4.8-5
+- fixs faileds: /bin/sh: gcc: command not found.  
 
 * Thu Feb 04 2021 wangyue <wangyue92@huawei.com> 2.4.8-4
 - fix CVE-2020-11810