diff --git a/0003-modify-pam-module.patch b/0003-modify-pam-module.patch
new file mode 100644
index 0000000..cb2883d
--- /dev/null
+++ b/0003-modify-pam-module.patch
@@ -0,0 +1,25 @@
+From d42362b527f2bf34502875316da13e9e65fe58e6 Mon Sep 17 00:00:00 2001
+From: tanyulong2021 <tanyulong@kylinos.cn>
+Date: Mon, 1 Aug 2022 14:09:01 +0800
+Subject: [PATCH] modify pam module
+
+---
+ pam-biometric/pam_biometric.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/pam-biometric/pam_biometric.c b/pam-biometric/pam_biometric.c
+index ecf55c9..1d7dbbb 100755
+--- a/pam-biometric/pam_biometric.c
++++ b/pam-biometric/pam_biometric.c
+@@ -454,3 +454,8 @@ int pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc,
+         logger("Service <%s> slip through the service filter\n", service);
+     return PAM_IGNORE;
+ }
++
++int pam_sm_setcred(pam_handle_t *pamh , int flags , int argc , const char **argv)
++{
++    return PAM_SUCCESS;
++}
+-- 
+2.33.0
+
diff --git a/ukui-biometric-auth.spec b/ukui-biometric-auth.spec
index faece89..329a7e4 100644
--- a/ukui-biometric-auth.spec
+++ b/ukui-biometric-auth.spec
@@ -4,7 +4,7 @@
 Name:		ukui-biometric-auth	
 Summary:	ukui-biometric-auth
 Version:	1.2.1
-Release:	6
+Release:	7
 
 License:	GPL-3+
 URL:		https://github.com/ukui/ukui-biometric-auth
@@ -15,6 +15,7 @@ Requires: cmake qt5-qtbase-devel pam-devel polkit-qt5-1-devel qt5-qttools-devel
 
 Patch0:         0001-add-window-icon.patch
 Patch1:		0002-add-and-use-attribute-of-UseHighDpiPixmaps.patch
+Patch2:		0003-modify-pam-module.patch
 
 %description
 ukui-biometric-auth
@@ -47,6 +48,7 @@ biometric-auth package.
 %setup -q
 %patch0 -p1
 %patch1 -p1
+%patch2 -p1
 
 %build
 mkdir build
@@ -81,6 +83,9 @@ make DESTDIR=$RPM_BUILD_ROOT install
 
 
 %changelog
+* Mon Aug 01 2022 tanyulong <tanyulong@kylinos.cn> - 1.2.1-7
+- modify pam module
+
 * Mon Aug 01 2022 tanyulong <tanyulong@kylinos.cn> - 1.2.1-6
 - add and use attribute of UseHighDpiPixmaps