diff --git a/libsvm.spec b/libsvm.spec
index 6f0a26ec39c229717caaffe06a6d46a84fd3a9cf..4a578a31685a61eba8f4d796f7c8ca624fe0c3e7 100644
--- a/libsvm.spec
+++ b/libsvm.spec
@@ -1,6 +1,6 @@
 %global debug_package %{nil}
 %define rel_ver 324
-%define pkg_ver 1.1
+%define pkg_ver 1.2
 
 Summary: A Library for Support Vector Machines
 Name: libsvm
@@ -31,6 +31,8 @@ install -p -D svm-predict  %{buildroot}/usr/bin/
 install -p -D svm-scale    %{buildroot}/usr/bin/ 
 install -p -D svm-train    %{buildroot}/usr/bin/ 
 
+strip %{buildroot}/usr/bin/*
+
 %files
 /usr/bin/svm-predict
 /usr/bin/svm-scale
@@ -40,6 +42,9 @@ install -p -D svm-train    %{buildroot}/usr/bin/
 rm -rf %{buildroot}
 
 %changelog
+* Sat Sep 4 2020 zhangtao<zhangtao221@huawei.com> - 1.2
+- strip binary files
+
 * Sun Sep 12 2020 hubble_zhu<hubble_zhu@qq.com> - 1.1
 - modify Source0 path