diff --git a/.gitignore b/.gitignore
index f1dd0d4..fa838d0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /dde-launcher-4.1.8.tar.gz
+/dde-launcher-4.2.7.tar.gz
diff --git a/README.md b/README.md
index cb59510..94ed706 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
 # deepin-launcher
 
-The deepin-launcher package
\ No newline at end of file
+The deepin-launcher package
diff --git a/deepin-launcher.spec b/deepin-launcher.spec
index e681db0..47cadfc 100644
--- a/deepin-launcher.spec
+++ b/deepin-launcher.spec
@@ -1,7 +1,7 @@
 %global repo dde-launcher
 
 Name:           deepin-launcher
-Version:        4.1.8
+Version:        4.2.7
 Release:        1%{?dist}
 Summary:        Deepin desktop-environment - Launcher module
 License:        GPLv3
@@ -12,10 +12,11 @@ BuildRequires:  pkgconfig(dtkcore)
 BuildRequires:  pkgconfig(dtkwidget) >= 2.0
 BuildRequires:  pkgconfig(dframeworkdbus)
 BuildRequires:  pkgconfig(gsettings-qt)
-BuildRequires:  pkgconfig(Qt5)
+BuildRequires:  pkgconfig(xcb-ewmh)
+BuildRequires:  pkgconfig(Qt5Core)
+BuildRequires:  pkgconfig(Qt5DBus)
 BuildRequires:  pkgconfig(Qt5Svg)
 BuildRequires:  pkgconfig(Qt5X11Extras)
-BuildRequires:  pkgconfig(xcb-ewmh)
 BuildRequires:  qt5-linguist
 Requires:       deepin-menu
 Requires:       deepin-daemon
@@ -56,6 +57,18 @@ fi
 %{_datadir}/icons/hicolor/scalable/apps/%{name}.svg
 
 %changelog
+* Sat Dec  9 2017 mosquito <sensor.wen@gmail.com> - 4.2.7-1
+- Update to 4.2.7
+
+* Sat Dec  2 2017 mosquito <sensor.wen@gmail.com> - 4.2.6-1
+- Update to 4.2.6
+
+* Fri Oct 27 2017 mosquito <sensor.wen@gmail.com> - 4.2.1-1
+- Update to 4.2.1
+
+* Mon Oct 23 2017 mosquito <sensor.wen@gmail.com> - 4.1.9-1
+- Update to 4.1.9
+
 * Sat Aug 26 2017 mosquito <sensor.wen@gmail.com> - 4.1.8-1
 - Update to 4.1.8
 
diff --git a/sources b/sources
index 2dca738..ea992f1 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (dde-launcher-4.1.8.tar.gz) = cff06193420d2c1daf536c1796a37c4b5732bea003c36652cbf5066d336c48cd003ab2b09435420f8192b1f254422789b35f6d91dab1e00188f0bf560c72e77f
+SHA512 (dde-launcher-4.2.7.tar.gz) = 9dda45044b2167e69b910ffe5128c95509fe0288a396e629c5cad483b11882e851e4fdc9cedad5f6c7eda9a91c407dcdff84dfb39ec97223cdf602f0a199e078