diff --git a/README.md b/README.md
index 5bd798b..5e60439 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ sudo apt install extra-cmake-modules qtbase5-dev qtdeclarative5-dev qtquickcontr
 ```
 mkdir build
 cd build
-cmake ..
+cmake -DCMAKE_INSTALL_PREFIX:PATH=/usr ..
 make
 sudo make install
 ```
diff --git a/cutefish-videoplayer.desktop b/cutefish-videoplayer.desktop
index 019b8c6..a188e4c 100644
--- a/cutefish-videoplayer.desktop
+++ b/cutefish-videoplayer.desktop
@@ -1,5 +1,6 @@
 [Desktop Entry]
-Name=Cutefish Video Player
+Name=Video Player
+Name[zh_CN]=视频播放器
 Exec=cutefish-videoplayer %u
 Icon=cutefish-videoplayer
 Type=Application
diff --git a/src/application.cpp b/src/application.cpp
index f1ef915..f1d8017 100644
--- a/src/application.cpp
+++ b/src/application.cpp
@@ -67,6 +67,7 @@ Application::Application(int &argc, char **argv, const QString &applicationName)
     std::setlocale(LC_NUMERIC, "C");
 
     m_engine = new QQmlApplicationEngine(this);
+    setupCommandLineParser();
     registerQmlTypes();
     setupQmlContextProperties();