diff --git a/02_pager-size-for-viewport.patch b/02_pager-size-for-viewport.patch
deleted file mode 100644
index e8859ad67e33e716d4b17b4ce825e58f2849ca75..0000000000000000000000000000000000000000
--- a/02_pager-size-for-viewport.patch
+++ /dev/null
@@ -1,23 +0,0 @@
-diff -uNr xfce4-panel-4.18.0.orig/plugins/pager/pager.c xfce4-panel-4.18.0/plugins/pager/pager.c
---- xfce4-panel-4.18.0.orig/plugins/pager/pager.c	2020-12-11 07:14:07.000000000 +0800
-+++ xfce4-panel-4.18.0/plugins/pager/pager.c	2021-06-16 10:48:07.941357680 +0800
-@@ -776,6 +776,19 @@
-   else if (plugin->miniature_view)
-     {
-       n_workspaces = wnck_screen_get_workspace_count (plugin->wnck_screen);
-+      if (n_workspaces == 1)
-+        {
-+           WnckWorkspace *active_ws;
-+           /* check if we ware in viewport mode */
-+           active_ws = wnck_screen_get_active_workspace (plugin->wnck_screen);
-+           if (wnck_workspace_is_virtual (active_ws))
-+             {
-+               /* number of rows * number of columns */
-+               n_workspaces = (wnck_workspace_get_width (active_ws) / wnck_screen_get_width (plugin->wnck_screen))
-+                               * (wnck_workspace_get_height (active_ws) / wnck_screen_get_height (plugin->wnck_screen));
-+             }
-+        }
-+
-       n_cols = MAX (1, (n_workspaces + plugin->rows - 1) / plugin->rows);
-       min_width = nat_width = (gint) (xfce_panel_plugin_get_size (XFCE_PANEL_PLUGIN (plugin)) / plugin->rows * plugin->ratio * n_cols);
-     }
diff --git a/xfce4-panel-4.18.0.tar.bz2 b/xfce4-panel-4.18.0.tar.bz2
deleted file mode 100644
index b8ee29d3a52c2b6f0e15e3bda1c38dcde1f7cea7..0000000000000000000000000000000000000000
Binary files a/xfce4-panel-4.18.0.tar.bz2 and /dev/null differ
diff --git a/xfce4-panel-4.18.6.tar.bz2 b/xfce4-panel-4.18.6.tar.bz2
new file mode 100644
index 0000000000000000000000000000000000000000..cdec2f598b08a9418aa0cbf9d7965fb9ef4daf73
Binary files /dev/null and b/xfce4-panel-4.18.6.tar.bz2 differ
diff --git a/xfce4-panel.spec b/xfce4-panel.spec
index 2769ce6f2e04fb4aabf0c73607f9e857dddac314..43809a6a401d89f1463b42e54ddd9e001b965a6a 100644
--- a/xfce4-panel.spec
+++ b/xfce4-panel.spec
@@ -6,8 +6,8 @@
 %global _with_vala 1
 
 Name:           xfce4-panel
-Version:        4.18.0
-Release:        2
+Version:        4.18.6
+Release:        1
 Summary:        Next generation panel for Xfce
 
 License:        GPLv2+ and LGPLv2+
@@ -18,8 +18,6 @@ Source0:        http://archive.xfce.org/src/xfce/%{name}/%{xfceversion}/%{name}-
 # clock icon taken from system-config-date, license is GPLv2+
 Source1:        xfce4-clock.png
 Source2:        xfce4-clock.svg
-# patch from Debian
-Patch1:         02_pager-size-for-viewport.patch
 
 BuildRequires: make
 BuildRequires:  gcc-c++
@@ -67,14 +65,13 @@ plugins for xfce4-panel.
 
 %prep
 %setup -q
-%patch1 -p1 -b .default
 
 # Fix icon in 'Add new panel item' dialog
 sed -i 's|Icon=office-calendar|Icon=xfce4-clock|g' plugins/clock/clock.desktop.in.in
 
 
 %build
-%configure --enable-gtk-doc --disable-static 
+%configure --enable-gtk-doc --disable-static
 
 # Remove rpaths
 sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
@@ -124,6 +121,9 @@ install -pm 0644 %{SOURCE2} %{buildroot}%{_datadir}/icons/hicolor/scalable/apps/
 %{_includedir}/xfce4/libxfce4panel-*/
 
 %changelog
+* Tue Jul 09 2024 misaka00251 <liuxin@iscas.ac.cn> - 4.18.6-1
+- Update to 4.18.6
+
 * Mon Feb 27 2023 wenlong ding <wenlong.ding@turbolinux.com.cn> - 4.18.0-2
 - Enable vala compile support.