diff --git a/0004-solve-the-problem-that-ukui-greeter-wayland-can-t-use-biometric-authentication.patch b/0004-solve-the-problem-that-ukui-greeter-wayland-can-t-use-biometric-authentication.patch
new file mode 100644
index 0000000..1f8f506
--- /dev/null
+++ b/0004-solve-the-problem-that-ukui-greeter-wayland-can-t-use-biometric-authentication.patch
@@ -0,0 +1,26 @@
+From 6c45acf841e87520a5dbe6d768ee90c39ec67f02 Mon Sep 17 00:00:00 2001
+From: tanyulong2021 <tanyulong@kylinos.cn>
+Date: Tue, 2 Aug 2022 10:15:43 +0800
+Subject: [PATCH] solve the problem that ukui-greeter-wayland can't use
+ biometric authentication
+
+---
+ pam-biometric/pam_biometric.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/pam-biometric/pam_biometric.c b/pam-biometric/pam_biometric.c
+index 1d7dbbb..61f3dd6 100755
+--- a/pam-biometric/pam_biometric.c
++++ b/pam-biometric/pam_biometric.c
+@@ -425,7 +425,7 @@ int pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc,
+         get_greeter_session(buf, sizeof(buf));
+         logger("current greeter: %s\n", buf);
+ 
+-        if(strcmp(buf, "ukui-greeter") == 0)
++        if(strcmp(buf, "ukui-greeter") == 0 || strcmp(buf, "ukui-greeter-wayland") == 0)
+             return biometric_auth_embeded(pamh);
+ //        else
+ //            return biometric_auth_independent(pamh, "lightdm", 1);
+-- 
+2.33.0
+
diff --git a/ukui-biometric-auth.spec b/ukui-biometric-auth.spec
index 329a7e4..5c670af 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:	7
+Release:	8
 
 License:	GPL-3+
 URL:		https://github.com/ukui/ukui-biometric-auth
@@ -16,6 +16,7 @@ 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
+Patch3:		0004-solve-the-problem-that-ukui-greeter-wayland-can-t-use-biometric-authentication.patch
 
 %description
 ukui-biometric-auth
@@ -49,6 +50,7 @@ biometric-auth package.
 %patch0 -p1
 %patch1 -p1
 %patch2 -p1
+%patch3 -p1
 
 %build
 mkdir build
@@ -83,6 +85,9 @@ make DESTDIR=$RPM_BUILD_ROOT install
 
 
 %changelog
+* Tue Aug 02 2022 tanyulong <tanyulong@kylinos.cn> - 1.2.1-8
+- solve the problem that ukui-greeter-wayland can't use biometric authentication
+
 * Mon Aug 01 2022 tanyulong <tanyulong@kylinos.cn> - 1.2.1-7
 - modify pam module