diff --git a/build.sbt b/build.sbt
index 4851fe6f..3a2908b3 100644
--- a/build.sbt
+++ b/build.sbt
@@ -20,12 +20,12 @@ lazy val commonSettings = Seq(
 val supportLibsVersion = "25.1.0"
 lazy val root = Project(id = "shadowsocks-android", base = file("."))
   .settings(commonSettings)
-  .aggregate(pluginLib, mobile)
+  .aggregate(plugin, mobile)
 
 install in Android := (install in (mobile, Android)).value
 run in Android := (run in (mobile, Android)).evaluated
 
-lazy val pluginLib = Project(id = "plugin-lib", base = file("plugin-lib"))
+lazy val plugin = project
   .settings(commonSettings)
   .settings(
     libraryDependencies ++=
@@ -43,4 +43,4 @@ lazy val mobile = project
       "com.android.support" % "gridlayout-v7" % supportLibsVersion ::
       Nil
   )
-  .dependsOn(pluginLib)
+  .dependsOn(plugin)
diff --git a/plugin-lib/build.sbt b/plugin/build.sbt
similarity index 100%
rename from plugin-lib/build.sbt
rename to plugin/build.sbt
diff --git a/plugin-lib/src/main/AndroidManifest.xml b/plugin/src/main/AndroidManifest.xml
similarity index 100%
rename from plugin-lib/src/main/AndroidManifest.xml
rename to plugin/src/main/AndroidManifest.xml
diff --git a/plugin-lib/src/main/res/values-v21/styles.xml b/plugin/src/main/res/values-v21/styles.xml
similarity index 100%
rename from plugin-lib/src/main/res/values-v21/styles.xml
rename to plugin/src/main/res/values-v21/styles.xml
diff --git a/plugin-lib/src/main/res/values/attrs.xml b/plugin/src/main/res/values/attrs.xml
similarity index 100%
rename from plugin-lib/src/main/res/values/attrs.xml
rename to plugin/src/main/res/values/attrs.xml
diff --git a/plugin-lib/src/main/res/values/colors.xml b/plugin/src/main/res/values/colors.xml
similarity index 100%
rename from plugin-lib/src/main/res/values/colors.xml
rename to plugin/src/main/res/values/colors.xml
diff --git a/plugin-lib/src/main/res/values/styles.xml b/plugin/src/main/res/values/styles.xml
similarity index 100%
rename from plugin-lib/src/main/res/values/styles.xml
rename to plugin/src/main/res/values/styles.xml
diff --git a/plugin-lib/src/main/scala/be/mygod/preference/DialogPreferencePlus.scala b/plugin/src/main/scala/be/mygod/preference/DialogPreferencePlus.scala
similarity index 100%
rename from plugin-lib/src/main/scala/be/mygod/preference/DialogPreferencePlus.scala
rename to plugin/src/main/scala/be/mygod/preference/DialogPreferencePlus.scala
diff --git a/plugin-lib/src/main/scala/be/mygod/preference/EditTextPreference.scala b/plugin/src/main/scala/be/mygod/preference/EditTextPreference.scala
similarity index 100%
rename from plugin-lib/src/main/scala/be/mygod/preference/EditTextPreference.scala
rename to plugin/src/main/scala/be/mygod/preference/EditTextPreference.scala
diff --git a/plugin-lib/src/main/scala/be/mygod/preference/EditTextPreferenceDialogFragment.scala b/plugin/src/main/scala/be/mygod/preference/EditTextPreferenceDialogFragment.scala
similarity index 100%
rename from plugin-lib/src/main/scala/be/mygod/preference/EditTextPreferenceDialogFragment.scala
rename to plugin/src/main/scala/be/mygod/preference/EditTextPreferenceDialogFragment.scala
diff --git a/plugin-lib/src/main/scala/be/mygod/preference/NumberPickerPreference.scala b/plugin/src/main/scala/be/mygod/preference/NumberPickerPreference.scala
similarity index 100%
rename from plugin-lib/src/main/scala/be/mygod/preference/NumberPickerPreference.scala
rename to plugin/src/main/scala/be/mygod/preference/NumberPickerPreference.scala
diff --git a/plugin-lib/src/main/scala/be/mygod/preference/NumberPickerPreferenceDialogFragment.scala b/plugin/src/main/scala/be/mygod/preference/NumberPickerPreferenceDialogFragment.scala
similarity index 100%
rename from plugin-lib/src/main/scala/be/mygod/preference/NumberPickerPreferenceDialogFragment.scala
rename to plugin/src/main/scala/be/mygod/preference/NumberPickerPreferenceDialogFragment.scala
diff --git a/plugin-lib/src/main/scala/be/mygod/preference/PreferenceCategory.scala b/plugin/src/main/scala/be/mygod/preference/PreferenceCategory.scala
similarity index 100%
rename from plugin-lib/src/main/scala/be/mygod/preference/PreferenceCategory.scala
rename to plugin/src/main/scala/be/mygod/preference/PreferenceCategory.scala
diff --git a/plugin-lib/src/main/scala/be/mygod/preference/PreferenceFragment.scala b/plugin/src/main/scala/be/mygod/preference/PreferenceFragment.scala
similarity index 100%
rename from plugin-lib/src/main/scala/be/mygod/preference/PreferenceFragment.scala
rename to plugin/src/main/scala/be/mygod/preference/PreferenceFragment.scala
diff --git a/plugin-lib/src/main/scala/be/mygod/preference/PreferenceGroupAdapter.scala b/plugin/src/main/scala/be/mygod/preference/PreferenceGroupAdapter.scala
similarity index 100%
rename from plugin-lib/src/main/scala/be/mygod/preference/PreferenceGroupAdapter.scala
rename to plugin/src/main/scala/be/mygod/preference/PreferenceGroupAdapter.scala
diff --git a/plugin-lib/src/main/scala/be/mygod/preference/SummaryPreference.scala b/plugin/src/main/scala/be/mygod/preference/SummaryPreference.scala
similarity index 100%
rename from plugin-lib/src/main/scala/be/mygod/preference/SummaryPreference.scala
rename to plugin/src/main/scala/be/mygod/preference/SummaryPreference.scala