diff --git a/ukui-biometric-manager.spec b/ukui-biometric-manager.spec
index 5d6f173..7418529 100644
--- a/ukui-biometric-manager.spec
+++ b/ukui-biometric-manager.spec
@@ -1,6 +1,6 @@
 Name:          ukui-biometric-manager
 Version:       3.1.2
-Release:       2
+Release:       3
 Summary:       manager for biometric authentication
 License:       GPL-2+
 URL:           http://www.ukui.org
@@ -57,7 +57,7 @@ rm -rf $RPM_BUILD_ROOT
 %post
 ln -sf /usr/bin/biometric-manager /usr/bin/ukui-biometric-manager
 %postun
-unlink /usr/bin/biometric-manager
+unlink /usr/bin/ukui-biometric-manager
 
 %files
 %{_bindir}/biometric-manager
@@ -68,6 +68,9 @@ unlink /usr/bin/biometric-manager
 %{_datadir}/kylin-user-guide/data/guide
 
 %changelog
+* Tue May 30 2023 peijiankang <peijiankang@kylinos.cn> - 3.1.2-3
+- fix unlink error
+
 * Thu May 25 2023 peijiankang <peijiankang@kylinos.cn> - 3.1.2-2
 - update glib2 error