diff --git a/VERSION-vendor b/VERSION-vendor
index 36688b1..c5e3b7e 100644
--- a/VERSION-vendor
+++ b/VERSION-vendor
@@ -1 +1 @@
-0.9.6-18
+0.9.6-21
diff --git a/git-commit b/git-commit
index 6757a0c..a55fa8d 100644
--- a/git-commit
+++ b/git-commit
@@ -1 +1 @@
-37aa4197d30b2780332cd40479f3231a775b212f
+2d64e7a9d75932f70713da4bc7a003ff23f10d4a
diff --git a/isula-build.spec b/isula-build.spec
index 89164a9..1d4f577 100644
--- a/isula-build.spec
+++ b/isula-build.spec
@@ -2,7 +2,7 @@
 
 Name: isula-build
 Version: 0.9.6
-Release: 20
+Release: 21
 Summary: A tool to build container images
 License: Mulan PSL V2
 URL: https://gitee.com/openeuler/isula-build
@@ -78,6 +78,16 @@ if ! getent group isula > /dev/null; then
     groupadd --system isula
 fi
 
+%preun
+%if 0%{?is_systemd}
+%systemd_preun isula-build
+%else
+if [ $1 -eq 0 ] ; then
+    /sbin/service isula-build stop >/dev/null 2>&1
+    /sbin/chkconfig --del isula-build
+fi
+%endif
+
 %files
 # default perm for files and folder
 %defattr(0640,root,root,0550)
@@ -95,6 +105,12 @@ fi
 /usr/share/bash-completion/completions/isula-build
 
 %changelog
+* Thu Dec 28 2023 daisicheng <daisicheng@huawei.com> - 0.9.6-21
+- Type:bugfix
+- CVE:NA
+- SUG:NA
+- DESC:fix the problem that isula-build service did not stop after it removed
+
 * Sat Jun 17 2023 panchenbo <panchenbo@kylinsec.com.cn> - 0.9.6-20
 - Type:bugfix
 - CVE:NA