diff --git a/aqute-bnd.spec b/aqute-bnd.spec
index a04cfbd..20cb215 100644
--- a/aqute-bnd.spec
+++ b/aqute-bnd.spec
@@ -1,6 +1,6 @@
 Name:           aqute-bnd
 Version:        3.5.0
-Release:        8
+Release:        9
 Summary:        BND Tool
 License:        ASL 2.0
 URL:            https://github.com/bndtools/bnd/
@@ -42,8 +42,9 @@ Documentation for aqute-bnd api.
 %autosetup -n bnd-%{version}.REL -p1
 rm gradlew*
 rm biz.aQute.bnd/src/aQute/bnd/main/{RemoteCommand,ResolveCommand}.java
-sed -i 's/2.4.0/@VERSION@/' %{SOURCE1}
-sed -i '$d' %{SOURCE1}
+cp %{SOURCE1} .
+sed -i 's/2.4.0/@VERSION@/' parent.pom
+sed -i '$d' parent.pom
 echo "    <modules>
         <module>aQute.libg</module>
         <module>biz.aQute.bndlib</module>
@@ -76,8 +77,8 @@ echo "    <modules>
         </plugins>
     </build>
 
-</project>" >> %{SOURCE1}
-sed 's/@VERSION@/%{version}/' %SOURCE1 > pom.xml
+</project>" >> parent.pom
+sed 's/@VERSION@/%{version}/' parent.pom > pom.xml
 sed -i 's|${Bundle-Version}|%{version}|' biz.aQute.bndlib/src/aQute/bnd/osgi/bnd.info
 cd aQute.libg
 cp -p %{SOURCE2} pom.xml
@@ -152,6 +153,9 @@ echo "aqute-bnd slf4j/api slf4j/simple osgi-annotation osgi-core osgi-compendium
 %files help -f .mfiles-javadoc
 
 %changelog
+* Mon Mar 22 2021 lingsheng <lingsheng@huawei.com> - 3.5.0-9
+- Do not edit source directly before packaging
+
 * Wed Dec 23 2020 Ge Wang <wangge20@huawei.com> - 3.5.0-8
 - Modify homepage url and source url