diff --git a/0005-mate-dictionary-fix-memory-leak.patch b/0005-mate-dictionary-fix-memory-leak.patch
new file mode 100644
index 0000000..9aead57
--- /dev/null
+++ b/0005-mate-dictionary-fix-memory-leak.patch
@@ -0,0 +1,21 @@
+diff --git a/mate-dictionary/libgdict/gdict-defbox.c b/mate-dictionary/libgdict/gdict-defbox.c
+index 49a35e9..8033d24 100644
+--- a/mate-dictionary/libgdict/gdict-defbox.c
++++ b/mate-dictionary/libgdict/gdict-defbox.c
+@@ -200,6 +200,8 @@ gdict_defbox_dispose (GObject *gobject)
+       priv->regular_cursor = NULL;
+     }
+ 
++  g_clear_pointer (&priv->word, g_free);
++
+   G_OBJECT_CLASS (gdict_defbox_parent_class)->dispose (gobject);
+ }
+ 
+@@ -2548,6 +2550,7 @@ gdict_defbox_lookup (GdictDefbox *defbox,
+   				       G_CALLBACK (error_cb),
+   				       defbox);
+ 
++  g_free (priv->word);
+   priv->word = g_strdup (word);
+   g_object_notify (G_OBJECT (defbox), "word");
+ 
diff --git a/mate-utils.spec b/mate-utils.spec
index 297e2b7..31dc448 100644
--- a/mate-utils.spec
+++ b/mate-utils.spec
@@ -15,7 +15,7 @@
 Name:           mate-utils
 Version:        %{branch}.0
 %if 0%{?rel_build}
-Release:        2
+Release:        3
 %else
 Release:        0.11%{?git_rel}
 %endif
@@ -35,6 +35,7 @@ Patch1:    0001-feature-mate-system-log-add-X-System-Server-category-51959949.pa
 Patch2:    0002-Remove-the-system-log-viewer-from-the-start-menu-6a94dfb1.patch
 Patch3:    0003-change-chinese-translation-be748614.patch
 Patch4:    0004-fix-control-center-fix-mate-system-log-is-not-displa-9cfd8ed4.patch
+Patch5:    0005-mate-dictionary-fix-memory-leak.patch
 #end kylin
 
 BuildRequires:  desktop-file-utils
@@ -266,6 +267,9 @@ desktop-file-install                          \
 
 
 %changelog
+* Thu Jul 7 2022 yinyongkang <yinyongkang@kylinos.cn> - 1.24.0-3
+- mate-dictionary: fix memory leak
+
 * Thu Jul 07 2022 longcheng <longcheng@kylinos.com.cn> - 1.24.0-2
 - KYOS-F: draw mask for whole screen except the selection area
 - KYOS-F: add X-System-Server category for mate-system-log