diff --git a/backport-fix-a-memory-leak.patch b/backport-fix-a-memory-leak.patch
new file mode 100644
index 0000000000000000000000000000000000000000..e303568f5c2b06d0bf5c0a448d459305c2ca15d1
--- /dev/null
+++ b/backport-fix-a-memory-leak.patch
@@ -0,0 +1,27 @@
+From df500c68a4d0741d1d6cf8ec3f8039a0d1f4b174 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Ga=C3=ABl=20Bonithon?= <gael@xfce.org>
+Date: Tue, 1 Jun 2021 17:43:45 +0200
+Subject: [PATCH] inotify: Fix a memory leak
+
+Fixes: #2311
+Conflict:NA
+Reference:https://github.com/GNOME/glib/commit/df500c68a4d0741d1d6cf8ec3f8039a0d1f4b174
+---
+ gio/inotify/inotify-path.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/gio/inotify/inotify-path.c b/gio/inotify/inotify-path.c
+index f0528f4..e1129cd 100644
+--- a/gio/inotify/inotify-path.c
++++ b/gio/inotify/inotify-path.c
+@@ -208,6 +208,7 @@ ip_watched_file_free (ip_watched_file_t *file)
+   g_assert (file->subs == NULL);
+   g_free (file->filename);
+   g_free (file->path);
++  g_free (file);
+ }
+ 
+ static void
+-- 
+2.27.0
+
diff --git a/glib2.spec b/glib2.spec
index e2ecfb1769113811cc66c32fc42911981236d455..edbf78dcb183139a3988ebb632f47591ad28f4b5 100644
--- a/glib2.spec
+++ b/glib2.spec
@@ -1,6 +1,6 @@
 Name:           glib2
 Version:        2.66.8
-Release:        1
+Release:        2
 Summary:        The core library that forms the basis for projects such as GTK+ and GNOME
 License:        LGPLv2+
 URL:            http://www.gtk.org
@@ -19,6 +19,7 @@ Patch6008:      backport-gdbusauth-fix-error-leak.patch
 Patch6009:      backport-gdbusobjectmanagerservice-fix-leak-in-error-path.patch
 Patch6010:      backport-gfileenumerator-fix-leak-in-error-path.patch
 Patch6011:      backport-gsettings-Fix-a-minor-memory-leak-when-getting-GSettingsAction-state.patch
+Patch6012:      backport-fix-a-memory-leak.patch
 
 BuildRequires:  chrpath gcc gcc-c++ gettext perl-interpreter
 %ifnarch i686
@@ -188,6 +189,12 @@ glib-compile-schemas %{_datadir}/glib-2.0/schemas &> /dev/null || :
 %endif
 
 %changelog
+* Thu Aug 19 2021 liuyumeng <liuyumeng5@huawei.com> - 2.66.8-2
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESE:fix a memory leak
+
 * Sat Jun 5 2021 wangkerong <wangkerong@huawei.com> - 2.66.8-1
 - Type:NA
 - Id:NA