diff --git a/1001-fix-translator-fixed-the-issue-that-lightdm-s-PAM-me.patch b/1001-fix-translator-fixed-the-issue-that-lightdm-s-PAM-me.patch
new file mode 100644
index 0000000..6bbba57
--- /dev/null
+++ b/1001-fix-translator-fixed-the-issue-that-lightdm-s-PAM-me.patch
@@ -0,0 +1,42 @@
+From 817fea974287bdea8686ced43f708531148d98bc Mon Sep 17 00:00:00 2001
+From: liuxinhao <liuxinhao@kylinos.com.cn>
+Date: Tue, 25 Jan 2022 15:41:57 +0800
+Subject: [PATCH] fix(translator): fixed the issue that lightdm's PAM messages
+ were not translated
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+- 修复lightdm返回的PAM消息未经过翻译，并将翻译指定为UTF-8编码，避免lightdm-qt5接口之中乱码问题
+
+Signed-off-by: liuxinhao <liuxinhao@kylinos.com.cn>
+---
+ src/lightdm.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/src/lightdm.c b/src/lightdm.c
+index 81b9117..2df2f9f 100644
+--- a/src/lightdm.c
++++ b/src/lightdm.c
+@@ -20,6 +20,7 @@
+ #include <fcntl.h>
+ #include <sys/stat.h>
+ #include <errno.h>
++#include <locale.h>
+ 
+ #include "configuration.h"
+ #include "display-manager.h"
+@@ -551,6 +552,10 @@ main (int argc, char **argv)
+     sigaction (SIGPIPE, &action, NULL);
+     sigaction (SIGHUP, &action, NULL);
+ 
++    setlocale(LC_CTYPE,"");
++    setlocale(LC_MESSAGES,"");
++    bind_textdomain_codeset("Linux-PAM", "UTF-8");
++
+     /* When lightdm starts sessions it needs to run itself in a new mode */
+     if (argc >= 2 && strcmp (argv[1], "--session-child") == 0)
+         return session_child_run (argc, argv);
+-- 
+2.18.1
+
diff --git a/lightdm.spec b/lightdm.spec
index 760a23d..186feed 100644
--- a/lightdm.spec
+++ b/lightdm.spec
@@ -7,7 +7,7 @@
 Name:		lightdm
 Summary:	A cross-desktop Display Manager
 Version:	1.30.0
-Release:	11
+Release:	12
 
 # library/bindings are LGPLv2 or LGPLv3, the rest GPLv3+
 License:	(LGPLv2 or LGPLv3) and GPLv3+
@@ -42,6 +42,9 @@ Patch0:		lightdm-1.25.1-disable_dmrc.patch
 Patch9001:      9001-multi-pipe-mode.patch
 Patch9002:      9002-dm-tool-lock-function-patch.patch
 
+# kylin
+Patch1001:	1001-fix-translator-fixed-the-issue-that-lightdm-s-PAM-me.patch
+
 BuildRequires:	gettext
 BuildRequires:	gnome-common
 BuildRequires:	gtk-doc itstool
@@ -311,6 +314,9 @@ fi
 
 
 %changelog
+* Tue Jan 25 2022 liuxinhao <liuxinhao@kylinos.com.cn> - 1.30.0-12
+- Fixed the problem that the PAM message returned by lightdm was not translated
+
 * Mon Sep 13 2021 zhaoshuang <zhaoshuang@uniontech.com> - 1.30.0-11
 - Add a uniontech patch to fix dm-tool