diff --git a/lapack.spec b/lapack.spec
index 854713b10619fc91dc757458b11e9967b9051bb7..98b4d97e9b78ea65a4c6092b9d6da800e72431dc 100644
--- a/lapack.spec
+++ b/lapack.spec
@@ -5,7 +5,7 @@
 
 Name:		lapack
 Version:	%{mediumver}.0
-Release:	3
+Release:	4
 Summary:	The LAPACK libraries for numerical linear algebra.
 License:	BSD
 URL:		http://www.netlib.org/lapack/
@@ -57,7 +57,8 @@ The %{name}-help package conatins man manual etc
 
 cp -f make.inc.example make.inc
 sed -i "s|librefblas.a|libblas.a|g" make.inc
-sed -i '36iCFLAGS+= -fstack-protector-strong -fPIC' LAPACKE/utils/Makefile
+# Please take care the changes when upgrading the software package
+sed -i '37iCFLAGS+= -fstack-protector-strong -fPIC' LAPACKE/utils/Makefile
 sed -i '40iCFLAGS+= -fstack-protector-strong -fPIC' LAPACKE/src/Makefile
 
 %build
@@ -205,6 +206,9 @@ sed -i 's|@LAPACK_VERSION@|%{version}|g' %{buildroot}%{_libdir}/pkgconfig/lapack
 %endif
 
 %changelog
+* Thu Mar 18 2021 maminjie <maminjie1@huawei.com> - 3.9.0-4
+- Fix the position of CFLAGS added
+
 * Thu Nov 12 2020 xinghe <xinghe1@huawei.com> - 3.9.0-3
 - add help for Recommends