diff --git a/.gitignore b/.gitignore
index 0225c1f..1937819 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@
 /dde-daemon-3.2.9.tar.gz
 /dde-daemon-3.2.21.tar.gz
 /dde-daemon-3.2.22.tar.gz
+/dde-daemon-3.2.20.tar.gz
diff --git a/deepin-daemon.spec b/deepin-daemon.spec
index 16f86ef..e6efc6a 100644
--- a/deepin-daemon.spec
+++ b/deepin-daemon.spec
@@ -2,7 +2,7 @@
 %global ds_url https://github.com/linuxdeepin/default-settings
 
 Name:           deepin-daemon
-Version:        3.2.22
+Version:        3.2.20
 Release:        1%{?dist}
 Summary:        Daemon handling the DDE session settings
 License:        GPLv3
@@ -44,10 +44,10 @@ BuildRequires:  pkgconfig(xtst)
 BuildRequires:  pkgconfig(xcursor)
 BuildRequires:  pkgconfig(xfixes)
 BuildRequires:  pkgconfig(xkbfile)
-BuildRequires:  golang-deepin-dbus-factory-devel
-BuildRequires:  golang(pkg.deepin.io/lib)
+BuildRequires:  golang-deepin-dbus-factory-devel >= 3.1.16
+BuildRequires:  golang(pkg.deepin.io/lib) >= 1.2.11
 BuildRequires:  golang(pkg.deepin.io/lib/fsnotify)
-BuildRequires:  golang(pkg.deepin.io/dde/api/dxinput)
+BuildRequires:  golang(pkg.deepin.io/dde/api/dxinput) >= 3.1.26
 BuildRequires:  golang(github.com/linuxdeepin/go-dbus-factory)
 BuildRequires:  golang(github.com/linuxdeepin/go-x11-client)
 BuildRequires:  golang(github.com/BurntSushi/xgb)
@@ -99,6 +99,7 @@ sed -i '/systemd/s|lib|usr/lib|' Makefile
 sed -i 's|lib/NetworkManager|libexec|' network/utils_test.go
 sed -i 's|/usr/lib|%{_libexecdir}|' \
     misc/*services/*.service \
+    misc/systemd/services/*.service \
     misc/etc/pam.d/deepin-auth \
     misc/applications/deepin-toggle-desktop.desktop \
     misc/dde-daemon/gesture.json \
@@ -108,7 +109,8 @@ sed -i 's|/usr/lib|%{_libexecdir}|' \
     session/power/lid_switch.go \
     service_trigger/manager.go \
     bin/dde-system-daemon/main.go \
-    bin/search/main.go
+    bin/search/main.go \
+    accounts/image_blur.go
 
 # Fix grub.cfg path
 sed -i 's|boot/grub|boot/grub2|' grub2/{theme,log,entry,grub_params}.go
@@ -187,11 +189,8 @@ fi
 %{_var}/lib/polkit-1/localauthority/10-vendor.d/com.deepin.daemon.Accounts.pkla
 
 %changelog
-* Thu Aug  2 2018 mosquito <sensor.wen@gmail.com> - 3.2.22-1
-- Update to 3.2.22
-
-* Fri Jul 20 2018 mosquito <sensor.wen@gmail.com> - 3.2.21-1
-- Update to 3.2.21
+* Sat Aug 25 2018 mosquito <sensor.wen@gmail.com> - 3.2.20-1
+- Update to 3.2.20
 
 * Thu Jul 12 2018 Fedora Release Engineering <releng@fedoraproject.org> - 3.2.9-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
diff --git a/sources b/sources
index 908f4d0..f3bed61 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (dde-daemon-3.2.22.tar.gz) = 6df6d5cebbfd5d71ca31b3812fe8a4892ba4c9607adbdad76f9325d28246c53a267a4b803f6abb42d05c1aa8e349c00c8377a5e9fcb6e47f8bd20d8c2bbf2507
+SHA512 (dde-daemon-3.2.20.tar.gz) = e1b56276b5234ec6a8696dd1da92b1e9276e73756d70177d3be0bdd7a0288d55c1281753237353fecf375d4d3452dfe2b801f6367e87a530a568e9b19c2f7553
 SHA512 (default-settings-2016.9.8.tar.gz) = 174875142f049ed270a15e4334d9afa59275aa8db84cb15942905a17f2733555fd3e8ae4557c6caeab0bde00bcd606f294d058d0a8d7f584d54a168512b117f5