diff --git a/gcc_secure.spec b/gcc_secure.spec
index cb6edd96a899c9311d9220a83fba853dc23203fb..04485ff883620293b28cfdde4cd0ea0d291252d1 100644
--- a/gcc_secure.spec
+++ b/gcc_secure.spec
@@ -3,7 +3,7 @@ Summary:        Enforcing secure compile options for abuild
 License:        GPL-2.0-only
 Group:          System/Management
 Version:        1.0
-Release:        0.12
+Release:        0.13
 BuildRoot:      %{_tmppath}/%{name}-%{version}
 
 BuildRequires: util-linux coreutils
@@ -26,8 +26,19 @@ echo -e '*cc1_options:\n+ %{!r:%{!D__KERNEL__:%{!pie:%{!fpic:%{!fPIC:%{!fpie:%{!
 
 echo -e '*self_spec:\n+ %{!D__KERNEL__:%{!pie:%{!A:%{!fno-pie:%{!fno-PIE:%{!fno-pic:%{!fno-PIC:%{!shared:%{!static:%{!r:%{!nostdlib:%{!nostartfiles:-pie}}}}}}}}}}}}' >/opt/gcc-specs-pie-ld
 
+#only if src is LSB executable
+function replace() {
+    if ! [ -e $1"_old" ] ; then
+        mv $1 $1"_old"
+    else
+        if file $1 | grep LSB > /dev/zero ; then
+	    mv $1 $1"_old"
+        fi
+    fi
+}
+
 old_gcc=/usr/bin/gcc
-mv $old_gcc $old_gcc"_old"
+replace $old_gcc
 cat <<END1 > $old_gcc
 #!/bin/sh
 gcc_secure_exclude=\`rpm --eval %{gcc_secure_exclude}\`
@@ -71,8 +82,7 @@ END1
 chmod 755 $old_gcc $old_gcc"_old"
 
 old_gplus=/usr/bin/g++
-if [ -f $old_gplus ]; then
-mv $old_gplus $old_gplus"_old"
+replace $old_gplus
 cat <<END1 > $old_gplus
 #!/bin/sh
 gcc_secure_exclude=\`rpm --eval %{gcc_secure_exclude}\`
@@ -108,11 +118,9 @@ else
 fi
 END1
 chmod 755 $old_gplus $old_gplus"_old"
-fi
 
 old_cpp=/usr/bin/c++
-if [ -f $old_cpp ]; then
-mv $old_cpp $old_cpp"_old"
+replace $old_cpp
 cat <<END1 > $old_cpp
 #!/bin/sh
 gcc_secure_exclude=\`rpm --eval %{gcc_secure_exclude}\`
@@ -144,12 +152,28 @@ else
 fi
 END1
 chmod 755 $old_cpp $old_cpp"_old"
-fi
 
 %preun
 
 %postun
-
+function restore() {
+    if [ -e $1"_old" ] ; then
+        if file $1"_old" | grep LSB > /dev/zero ; then
+	    rm -f $1
+	    mv $1"_old" $1
+        else
+            echo "Please reinstall $1"
+	fi
+    else
+        echo "Please reinstall $1"
+    fi
+}
+old_gcc=/usr/bin/gcc
+old_gplus=/usr/bin/g++
+old_cpp=/usr/bin/c++
+restore $old_gcc
+restore $old_gplus
+restore $old_cpp
 
 %files
 %defattr(-,root,root)
@@ -160,6 +184,10 @@ rm -rf %{_tmppath}/%{name}-%{version}
 rm -rf $RPM_BUILD_DIR/%{name}-%{version}
 
 %changelog
+* Tue Nov 15 2022 yuelg<yuelg@chinaunicom.cn> - 1.0-0.13
+- Avoid replacing original binary recursively
+- Restore original binary when uninstall
+
 * Thu Jul 28 2022 Chenyx <chenyixiong3@huawei.com> - 1.0-0.12
 - License compliance rectification