diff --git a/app/src/main/java/jp/atled/agileworks/model/api/BadRefreshTokenException.kt b/app/src/main/java/jp/atled/agileworks/model/api/BadRefreshTokenException.kt
index 449544b75af0b63e1d7d446f97a5fd6cb607001e..ccf2e9644c532323f3c67336b7d5e370e0115fd4 100644
--- a/app/src/main/java/jp/atled/agileworks/model/api/BadRefreshTokenException.kt
+++ b/app/src/main/java/jp/atled/agileworks/model/api/BadRefreshTokenException.kt
@@ -1,5 +1,6 @@
 package jp.atled.agileworks.model.api
 
+import jp.atled.agileworks.AwApp
 import jp.atled.agileworks.R
 import java.io.IOException
 
@@ -13,5 +14,5 @@ import java.io.IOException
  */
 class BadRefreshTokenException : IOException() {
     override val message: String?
-        get() = R.string.bad_refresh_token_exception.toString()
+        get() = AwApp.instance.resources.getString(R.string.bad_refresh_token_exception)
 }
\ No newline at end of file
diff --git a/app/src/main/java/jp/atled/agileworks/model/api/NetworkOfflineException.kt b/app/src/main/java/jp/atled/agileworks/model/api/NetworkOfflineException.kt
index 2430246f1a360ad8d0f0abf1a6231fed04161b3c..bfeeaf864d311171a2ca785fa3d0b66dd2c9a9d9 100644
--- a/app/src/main/java/jp/atled/agileworks/model/api/NetworkOfflineException.kt
+++ b/app/src/main/java/jp/atled/agileworks/model/api/NetworkOfflineException.kt
@@ -1,9 +1,10 @@
 package jp.atled.agileworks.model.api
 
+import jp.atled.agileworks.AwApp
 import jp.atled.agileworks.R
 import java.io.IOException
 
 class NetworkOfflineException : IOException() {
     override val message: String?
-        get() = R.string.offline_message.toString()
+        get() = AwApp.instance.resources.getString(R.string.offline_message)
 }
diff --git a/app/src/main/java/jp/atled/agileworks/view/base/BaseActivity.kt b/app/src/main/java/jp/atled/agileworks/view/base/BaseActivity.kt
new file mode 100644
index 0000000000000000000000000000000000000000..a40e9684b3db3136d3fffda0347f2d24072cb600
--- /dev/null
+++ b/app/src/main/java/jp/atled/agileworks/view/base/BaseActivity.kt
@@ -0,0 +1,33 @@
+package jp.atled.agileworks.view.base
+
+import android.content.Context
+import android.content.res.Configuration
+import android.os.LocaleList
+import android.util.Log
+import androidx.appcompat.app.AppCompatActivity
+import java.util.*
+
+open class BaseActivity: AppCompatActivity() {
+    private val TAG = "BaseActivity"
+
+    override fun attachBaseContext(newBase: Context?) {
+        Log.d(TAG, "call attachBaseContext()")
+
+        val pref = newBase?.getSharedPreferences("settings", Context.MODE_PRIVATE)
+        val localeLanguage = pref?.getString("localeLanguage", "") ?: ""
+        val localeCountry = pref?.getString("localeCountry", "") ?: ""
+
+        val locale = if (localeLanguage != "" && localeCountry != "") Locale(localeLanguage, localeCountry) else null
+
+        if (locale != null) {
+            val resources = newBase?.resources
+            val config = Configuration(resources?.configuration)
+            val localeList = LocaleList(locale)
+            LocaleList.setDefault(localeList)
+            config.setLocales(localeList)
+            super.attachBaseContext(newBase?.createConfigurationContext(config))
+        } else {
+            super.attachBaseContext(newBase)
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/jp/atled/agileworks/view/ui/DirectOpenDocumentActivity.kt b/app/src/main/java/jp/atled/agileworks/view/ui/DirectOpenDocumentActivity.kt
index 738785f6f134655cb330c864c43ea9806f78e85d..2cea52c11d1bcaba36a7e51d86cdf0c1a103def7 100644
--- a/app/src/main/java/jp/atled/agileworks/view/ui/DirectOpenDocumentActivity.kt
+++ b/app/src/main/java/jp/atled/agileworks/view/ui/DirectOpenDocumentActivity.kt
@@ -6,15 +6,15 @@ import android.content.res.Configuration
 import android.os.Bundle
 import android.util.Log
 import androidx.appcompat.app.ActionBarDrawerToggle
-import androidx.appcompat.app.AppCompatActivity
 import jp.atled.agileworks.BuildConfig
 import jp.atled.agileworks.R
+import jp.atled.agileworks.view.base.BaseActivity
 import jp.atled.agileworks.view.ui.documentweb.DocumentWebFragment
 import jp.atled.agileworks.view.utils.putExtraNonNullString
 import jp.atled.agileworks.view.utils.putNonNullStingFromExtra
 import kotlinx.android.synthetic.main.activity_main.*
 
-class DirectOpenDocumentActivity : AppCompatActivity() {
+class DirectOpenDocumentActivity : BaseActivity() {
     private val TAG = "DirectOpenDocumentActivity"
 
     private lateinit var directOpenControl: DirectOpenControl
diff --git a/app/src/main/java/jp/atled/agileworks/view/ui/MainActivity.kt b/app/src/main/java/jp/atled/agileworks/view/ui/MainActivity.kt
index eefb503b9616e3461efd7008bf89bb8d86e0b41b..e1b92f17ff2b88d229a069f3fdf09d74f0227c81 100644
--- a/app/src/main/java/jp/atled/agileworks/view/ui/MainActivity.kt
+++ b/app/src/main/java/jp/atled/agileworks/view/ui/MainActivity.kt
@@ -12,7 +12,6 @@ import android.widget.TextView
 import androidx.annotation.RequiresApi
 import androidx.annotation.StringRes
 import androidx.appcompat.app.ActionBar
-import androidx.appcompat.app.AppCompatActivity
 import androidx.core.app.NotificationManagerCompat
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.LiveData
@@ -27,12 +26,14 @@ import jp.atled.agileworks.R
 import jp.atled.agileworks.common.util.toFormattedString
 import jp.atled.agileworks.model.DeviceInfoRepository
 import jp.atled.agileworks.model.FcmRepository
+import jp.atled.agileworks.view.base.BaseActivity
 import jp.atled.agileworks.view.ui.documentweb.DocumentWebFragment
 import jp.atled.agileworks.view.ui.login.LoginUtil
 import jp.atled.agileworks.view.utils.putNonNullStingFromExtra
 import kotlinx.android.synthetic.main.activity_main.*
+import java.util.*
 
-class MainActivity : AppCompatActivity() {
+class MainActivity : BaseActivity() {
     private val TAG = "MainActivity"
 
     private var currentNavController: LiveData<NavController>? = null
diff --git a/app/src/main/java/jp/atled/agileworks/view/ui/login/LoginActivity.kt b/app/src/main/java/jp/atled/agileworks/view/ui/login/LoginActivity.kt
index e961e33b6d90307291022a507adf8d406f32474a..9d2fef87436957e16cae125d35afd307f2bbc655 100644
--- a/app/src/main/java/jp/atled/agileworks/view/ui/login/LoginActivity.kt
+++ b/app/src/main/java/jp/atled/agileworks/view/ui/login/LoginActivity.kt
@@ -5,19 +5,34 @@ import android.content.Intent
 import android.content.res.Configuration
 import android.os.Bundle
 import android.util.Log
-import androidx.appcompat.app.AppCompatActivity
 import jp.atled.agileworks.R
+import jp.atled.agileworks.view.base.BaseActivity
 import jp.atled.agileworks.view.ui.toDeepLinkArguments
 import jp.atled.agileworks.view.ui.toDirectOpenArguments
 
-class LoginActivity : AppCompatActivity() {
+class LoginActivity : BaseActivity() {
     private val TAG = "LoginActivity"
 
+    private lateinit var multilingualControl: MultilingualControl
+
     override fun onCreate(savedInstanceState: Bundle?) {
         Log.d(TAG, "call onCreate()")
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_login)
 
+        multilingualControl = MultilingualControl(this)
+        multilingualControl.multilingualControl()
+        multilingualControl.setOnItemSelectedListener { newContext ->
+            newContext?.let {
+                getSharedPreferences("settings", Context.MODE_PRIVATE).edit().apply() {
+                    putString("localeLanguage", it.resources.configuration.locales[0].language)
+                    putString("localeCountry", it.resources.configuration.locales[0].country)
+                    apply()
+                }
+                this.recreate()
+            }
+        }
+
         supportFragmentManager.beginTransaction()
                 .replace(R.id.frameLayout, loginFragment())
                 .commit()
@@ -38,6 +53,7 @@ class LoginActivity : AppCompatActivity() {
             Configuration.UI_MODE_NIGHT_YES -> Log.d("msg", "ダークテーマ")
         }
     }
+
     companion object {
         const val ACTION_REAUTH = "jp.atled.agileworks.view.ui.login.ACTION_REAUTH"
 
diff --git a/app/src/main/java/jp/atled/agileworks/view/ui/login/LoginFragment.kt b/app/src/main/java/jp/atled/agileworks/view/ui/login/LoginFragment.kt
index fd95517835c6f6b4fc41fa73b08ec332fa3eaba7..64b2bce25115ab2d1a65fb23c77eb2c693477184 100644
--- a/app/src/main/java/jp/atled/agileworks/view/ui/login/LoginFragment.kt
+++ b/app/src/main/java/jp/atled/agileworks/view/ui/login/LoginFragment.kt
@@ -8,8 +8,7 @@ import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.Button
-import android.widget.TextView
+import android.widget.*
 import androidx.annotation.StringRes
 import androidx.appcompat.app.AlertDialog
 import androidx.core.content.ContextCompat
@@ -32,7 +31,6 @@ import kotlinx.android.synthetic.main.fragment_login.*
 import net.openid.appauth.AuthState
 import net.openid.appauth.AuthorizationException
 import net.openid.appauth.AuthorizationService
-import android.widget.Toast
 
 import com.journeyapps.barcodescanner.ScanContract
 
diff --git a/app/src/main/java/jp/atled/agileworks/view/ui/login/MultilingualControl.kt b/app/src/main/java/jp/atled/agileworks/view/ui/login/MultilingualControl.kt
new file mode 100644
index 0000000000000000000000000000000000000000..ebd706c48c8860e4926c2954af044847dbb946a5
--- /dev/null
+++ b/app/src/main/java/jp/atled/agileworks/view/ui/login/MultilingualControl.kt
@@ -0,0 +1,92 @@
+package jp.atled.agileworks.view.ui.login
+
+import android.content.ContextWrapper
+import android.content.res.Configuration
+import android.os.LocaleList
+import android.util.Log
+import android.view.View
+import android.widget.AdapterView
+import android.widget.ArrayAdapter
+import android.widget.Spinner
+import jp.atled.agileworks.R
+import java.util.*
+
+class MultilingualControl(var activity: LoginActivity) {
+    private lateinit var spinner : Spinner
+    private lateinit var locale: Locale
+
+    // プルダウン設定値
+    private val spinnerItems = arrayOf(activity.baseContext.getString(R.string.login_multilingual_auto), "日本語", "English", "中文(簡体)", "中文(繫体)")
+
+    fun multilingualControl() {
+        // プルダウン設定
+        spinner = activity.findViewById(R.id.multilingual_spinner)
+        val adapter = ArrayAdapter(activity, R.layout.spinner_item, spinnerItems)
+        adapter.setDropDownViewResource(R.layout.spinner_dropdown_item)
+        spinner.adapter = adapter
+
+        // 設定言語取得
+        locale = Locale.getDefault()
+        // プルダウンの初期設定値を設定
+        setInitialLanguage()
+    }
+
+    private fun setInitialLanguage() {
+        // 設定言語からプルダウンの初期設定値を設定する
+        when (locale.language) {
+            "ja" -> { spinner.setSelection(1) }         // 日本語
+            "en" -> { spinner.setSelection(2) }         // English
+            "zh" -> {
+                when (locale.country) {
+                    "TW" -> { spinner.setSelection(4) } // 中文(繫体)
+                    else -> { spinner.setSelection(3) } // 中文(簡体)
+                }
+            }
+            else -> { spinner.setSelection(1) }         // 日本語
+        }
+    }
+
+    fun setOnItemSelectedListener(newContext:(ContextWrapper?) -> Unit) {
+        spinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
+            override fun onItemSelected(spinner: AdapterView<*>?, view: View?, position: Int, id: Long) {
+                // 項目が選択された時
+                newContext(getNewContext(spinner?.selectedItem.toString()))
+            }
+
+            override fun onNothingSelected(p0: AdapterView<*>?) {
+                // アイテムが選択されることなくプルダウンが閉じられた時に呼ばれるので処理なし
+                newContext(null)
+            }
+        }
+    }
+
+    private fun getNewContext(selectedLanguage: String): ContextWrapper? {
+        val resources = activity.baseContext.resources
+        val config = Configuration(resources.configuration)
+
+        val newLocale = convSelectedLanguageToLocale(selectedLanguage)
+        if (newLocale.language == locale.language && newLocale.country == locale.country) {
+            // 同一言語・国の場合、言語設定しない
+            return null
+        }
+
+        val newLocaleList = LocaleList(newLocale)
+        LocaleList.setDefault(newLocaleList)
+        config.setLocales(newLocaleList)
+
+        val newContext = activity.baseContext.createConfigurationContext(config)
+
+        return ContextWrapper(newContext)
+    }
+
+    private fun convSelectedLanguageToLocale(selectedLanguage: String): Locale {
+        return when (selectedLanguage) {
+            "自動" -> { activity.applicationContext.resources.configuration.locales[0] }
+            "日本語" -> { Locale("ja", "JP") }
+            "English" -> { Locale("en", "US") }
+            "中文(簡体)" -> { Locale("zh", "CN") }
+            "中文(繫体)" -> { Locale("zh", "TW") }
+            else -> { Locale("ja", "JP") }
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/drawable/frame_border.xml b/app/src/main/res/drawable/frame_border.xml
new file mode 100644
index 0000000000000000000000000000000000000000..81021d69855a05aeb98b669a6b790ce28b134407
--- /dev/null
+++ b/app/src/main/res/drawable/frame_border.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <stroke
+        android:width="2dp"
+        android:color="@color/black" />
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_login.xml b/app/src/main/res/layout/activity_login.xml
index 5d5344ee62b4c335d5268db67b57c232a037f86f..290fc338b2bff55a91e08e9f29737240849350c4 100644
--- a/app/src/main/res/layout/activity_login.xml
+++ b/app/src/main/res/layout/activity_login.xml
@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<layout xmlns:android="http://schemas.android.com/apk/res/android">
+<layout xmlns:tools="http://schemas.android.com/tools"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
     <ScrollView
         android:layout_width="match_parent"
         android:layout_height="match_parent">
@@ -8,6 +10,30 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content">
 
+            <RelativeLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                tools:ignore="UselessParent">
+
+                <TextView
+                    android:id="@+id/multilingual_label"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="20sp"
+                    android:layout_marginTop="50sp"
+                    android:text="@string/login_multilingual_label"
+                    android:textSize="@dimen/_25sp" />
+
+                <Spinner
+                    android:id="@+id/multilingual_spinner"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_marginStart="20dp"
+                    android:layout_marginTop="45sp"
+                    android:layout_toEndOf="@+id/multilingual_label"
+                    android:minHeight="48dp"/>
+
+            </RelativeLayout>
         </FrameLayout>
     </ScrollView>
 </layout>
diff --git a/app/src/main/res/layout/spinner_dropdown_item.xml b/app/src/main/res/layout/spinner_dropdown_item.xml
new file mode 100644
index 0000000000000000000000000000000000000000..eac63a3704b1c5e646604737f68ad80d2296e396
--- /dev/null
+++ b/app/src/main/res/layout/spinner_dropdown_item.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<CheckedTextView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:padding="@dimen/_25dp"
+    android:textSize="@dimen/_20sp">
+
+</CheckedTextView>
\ No newline at end of file
diff --git a/app/src/main/res/layout/spinner_item.xml b/app/src/main/res/layout/spinner_item.xml
new file mode 100644
index 0000000000000000000000000000000000000000..93817c7395ef626409238dc70a7088e4880f5a95
--- /dev/null
+++ b/app/src/main/res/layout/spinner_item.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    style="?android:attr/spinnerItemStyle"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_gravity="center"
+    android:textSize="@dimen/_20sp"
+    android:background="@drawable/frame_border"
+    android:ellipsize="marquee">
+
+</TextView>
\ No newline at end of file
diff --git a/app/src/main/res/values-en/strings.xml b/app/src/main/res/values-en/strings.xml
index c41d10a6762eca61cf6b26f5de4995885e6528ba..2c5cc5afb26032d99ef5d0fa9b528a8bf959dec8 100644
--- a/app/src/main/res/values-en/strings.xml
+++ b/app/src/main/res/values-en/strings.xml
@@ -6,16 +6,16 @@
     <!-- drawerMenu -->
     <string name="drawer_open_desc">メニューを開く</string>
     <string name="drawer_close_desc">メニューを閉じる</string>
-    <string name="drawer_profile">プロファイル</string>
-    <string name="drawer_logout">ログアウト</string>
-    <string name="drawer_application_license">ライセンス</string>
-    <string name="drawer_opensource_license">オープンソースライセンス</string>
+    <string name="drawer_profile">Profile</string>
+    <string name="drawer_logout">Logout</string>
+    <string name="drawer_application_license">License</string>
+    <string name="drawer_opensource_license">open source license</string>
 
     <!-- Main画面 -->
     <string name="main_label_home">Home</string>
-    <string name="main_label_work">仕事</string>
-    <string name="main_label_search">検索</string>
-    <string name="main_label_create_document">書類作成</string>
+    <string name="main_label_work">Task</string>
+    <string name="main_label_search">Search</string>
+    <string name="main_label_create_document">Apply</string>
     <string name="main_label_search_list">検索結果</string>
     <string name="main_count_format">%s件</string>
 
@@ -40,16 +40,18 @@
     <string name="auth_biometric_failure_dialog_relogin">再ログイン</string>
 
     <!-- login -->
+    <string name="login_multilingual_label">language</string>
+    <string name="login_multilingual_auto">auto</string>
     <string name="login_https_label">https://</string>
-    <string name="login_server_url_hint">AgileWorksサーバ (example.com[:443])</string>
+    <string name="login_server_url_hint">AgileWorks server (example.com[:443])</string>
     <string name="login_server_context_separation">/</string>
     <string name="login_context_hint">AgileWorks</string>
-    <string name="login_button">接続</string>
-    <string name="login_client_cert_initializing">クライアント証明書: 設定取得中…</string>
-    <string name="login_client_cert_info_format">クライアント証明書: %s</string>
-    <string name="login_client_cert_none">クライアント証明書: 利用しない</string>
-    <string name="login_client_cert_choice_button_label">選択…</string>
-    <string name="login_qr_read_label">QRコード読み込み</string>
+    <string name="login_button">connection</string>
+    <string name="login_client_cert_initializing">client certificate: Getting settings…</string>
+    <string name="login_client_cert_info_format">client certificate: %s</string>
+    <string name="login_client_cert_none">client certificate: not use</string>
+    <string name="login_client_cert_choice_button_label">select…</string>
+    <string name="login_qr_read_label">Read QR code</string>
     <string name="login_qr_read_button_label">QR</string>
     <string name="login_qr_read_prompt">ログインQRコードを読み込んでください</string>
     <string name="login_qr_read_cancel">Cancelled</string>
@@ -68,9 +70,9 @@
 
     <!-- logout -->
     <string name="application_logout_title">AgileWorks</string>
-    <string name="application_logout_message">ログアウトしますか？</string>
-    <string name="application_logout_dialog_ok">はい</string>
-    <string name="application_logout_dialog_no">いいえ</string>
+    <string name="application_logout_message">Would you like to log out?</string>
+    <string name="application_logout_dialog_ok">Yes</string>
+    <string name="application_logout_dialog_no">No</string>
 
     <!-- 通知 -->
     <string name="notification_channel_id_document">document</string>
@@ -86,15 +88,15 @@
     <string name="notification_channel_description_widget">通知の詳細情報</string>
 
     <!-- プロファイル -->
-    <string name="profile_fragment_title">プロファイル</string>
-    <string name="profile_fragment_user_info">ユーザ情報</string>
-    <string name="profile_fragment_user_code">ユーザコード</string>
-    <string name="profile_fragment_name">ユーザ名</string>
-    <string name="profile_fragment_login_id">ログインID</string>
-    <string name="profile_fragment_group_info">所属する組織（主務）</string>
-    <string name="profile_fragment_group">組織</string>
-    <string name="profile_fragment_group_part">ロール</string>
-    <string name="profile_fragment_close">閉じる</string>
+    <string name="profile_fragment_title">Profile</string>
+    <string name="profile_fragment_user_info">User info</string>
+    <string name="profile_fragment_user_code">User code</string>
+    <string name="profile_fragment_name">User name</string>
+    <string name="profile_fragment_login_id">Login ID</string>
+    <string name="profile_fragment_group_info">Affiliated unit(main unit)</string>
+    <string name="profile_fragment_group">Unit</string>
+    <string name="profile_fragment_group_part">Role</string>
+    <string name="profile_fragment_close">Close</string>
 
     <!-- 書類ビューでのログアウト通知 -->
     <string name="document_logout_alert_title">ログアウト通知</string>
@@ -102,7 +104,7 @@
     <string name="document_logout_alert_button_ok">OK</string>
 
     <!-- ライセンス表示 -->
-    <string name="license_dialog_title">利用許諾</string>
+    <string name="license_dialog_title">license agreement</string>
     <string name="license_dialog_button_accept">同意する</string>
     <string name="license_dialog_button_decline">同意しない</string>
     <string name="license_dialog_button_ok">OK</string>
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index c41d10a6762eca61cf6b26f5de4995885e6528ba..aad875f5b362bd3e9037476bfbc94547b745c738 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -40,6 +40,8 @@
     <string name="auth_biometric_failure_dialog_relogin">再ログイン</string>
 
     <!-- login -->
+    <string name="login_multilingual_label">language</string>
+    <string name="login_multilingual_auto">自動</string>
     <string name="login_https_label">https://</string>
     <string name="login_server_url_hint">AgileWorksサーバ (example.com[:443])</string>
     <string name="login_server_context_separation">/</string>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index c41d10a6762eca61cf6b26f5de4995885e6528ba..fc29520dc73c98c55f680aaa3d2c4b593efc6bd3 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -6,16 +6,16 @@
     <!-- drawerMenu -->
     <string name="drawer_open_desc">メニューを開く</string>
     <string name="drawer_close_desc">メニューを閉じる</string>
-    <string name="drawer_profile">プロファイル</string>
-    <string name="drawer_logout">ログアウト</string>
-    <string name="drawer_application_license">ライセンス</string>
-    <string name="drawer_opensource_license">オープンソースライセンス</string>
+    <string name="drawer_profile">個人檔案</string>
+    <string name="drawer_logout">登出</string>
+    <string name="drawer_application_license">授權</string>
+    <string name="drawer_opensource_license">開放源代碼許可證</string>
 
     <!-- Main画面 -->
-    <string name="main_label_home">Home</string>
-    <string name="main_label_work">仕事</string>
-    <string name="main_label_search">検索</string>
-    <string name="main_label_create_document">書類作成</string>
+    <string name="main_label_home">家</string>
+    <string name="main_label_work">工作</string>
+    <string name="main_label_search">搜尋</string>
+    <string name="main_label_create_document">建立文件</string>
     <string name="main_label_search_list">検索結果</string>
     <string name="main_count_format">%s件</string>
 
@@ -40,16 +40,18 @@
     <string name="auth_biometric_failure_dialog_relogin">再ログイン</string>
 
     <!-- login -->
+    <string name="login_multilingual_label">language</string>
+    <string name="login_multilingual_auto">自動</string>
     <string name="login_https_label">https://</string>
-    <string name="login_server_url_hint">AgileWorksサーバ (example.com[:443])</string>
+    <string name="login_server_url_hint">AgileWorks服務器 (example.com[:443])</string>
     <string name="login_server_context_separation">/</string>
     <string name="login_context_hint">AgileWorks</string>
-    <string name="login_button">接続</string>
-    <string name="login_client_cert_initializing">クライアント証明書: 設定取得中…</string>
-    <string name="login_client_cert_info_format">クライアント証明書: %s</string>
-    <string name="login_client_cert_none">クライアント証明書: 利用しない</string>
-    <string name="login_client_cert_choice_button_label">選択…</string>
-    <string name="login_qr_read_label">QRコード読み込み</string>
+    <string name="login_button">聯繫</string>
+    <string name="login_client_cert_initializing">客戶證書: 獲取設置…</string>
+    <string name="login_client_cert_info_format">客戶證書: %s</string>
+    <string name="login_client_cert_none">客戶證書: 不使用</string>
+    <string name="login_client_cert_choice_button_label">選擇…</string>
+    <string name="login_qr_read_label">讀取QR碼</string>
     <string name="login_qr_read_button_label">QR</string>
     <string name="login_qr_read_prompt">ログインQRコードを読み込んでください</string>
     <string name="login_qr_read_cancel">Cancelled</string>
@@ -68,9 +70,9 @@
 
     <!-- logout -->
     <string name="application_logout_title">AgileWorks</string>
-    <string name="application_logout_message">ログアウトしますか？</string>
-    <string name="application_logout_dialog_ok">はい</string>
-    <string name="application_logout_dialog_no">いいえ</string>
+    <string name="application_logout_message">你想登出嗎？</string>
+    <string name="application_logout_dialog_ok">無</string>
+    <string name="application_logout_dialog_no">有</string>
 
     <!-- 通知 -->
     <string name="notification_channel_id_document">document</string>
@@ -86,15 +88,15 @@
     <string name="notification_channel_description_widget">通知の詳細情報</string>
 
     <!-- プロファイル -->
-    <string name="profile_fragment_title">プロファイル</string>
-    <string name="profile_fragment_user_info">ユーザ情報</string>
-    <string name="profile_fragment_user_code">ユーザコード</string>
-    <string name="profile_fragment_name">ユーザ名</string>
-    <string name="profile_fragment_login_id">ログインID</string>
-    <string name="profile_fragment_group_info">所属する組織（主務）</string>
+    <string name="profile_fragment_title">個人檔案</string>
+    <string name="profile_fragment_user_info">用戶信息</string>
+    <string name="profile_fragment_user_code">用戶代碼</string>
+    <string name="profile_fragment_name">用戶名</string>
+    <string name="profile_fragment_login_id">登入ID</string>
+    <string name="profile_fragment_group_info">隸屬組織(主組織)</string>
     <string name="profile_fragment_group">組織</string>
-    <string name="profile_fragment_group_part">ロール</string>
-    <string name="profile_fragment_close">閉じる</string>
+    <string name="profile_fragment_group_part">職位</string>
+    <string name="profile_fragment_close">關閉</string>
 
     <!-- 書類ビューでのログアウト通知 -->
     <string name="document_logout_alert_title">ログアウト通知</string>
@@ -102,7 +104,7 @@
     <string name="document_logout_alert_button_ok">OK</string>
 
     <!-- ライセンス表示 -->
-    <string name="license_dialog_title">利用許諾</string>
+    <string name="license_dialog_title">許可證協議</string>
     <string name="license_dialog_button_accept">同意する</string>
     <string name="license_dialog_button_decline">同意しない</string>
     <string name="license_dialog_button_ok">OK</string>
diff --git a/app/src/main/res/values-zh/strings.xml b/app/src/main/res/values-zh/strings.xml
index c41d10a6762eca61cf6b26f5de4995885e6528ba..064237ff0664571fc7a24f967e47c53d15620ed8 100644
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -6,16 +6,16 @@
     <!-- drawerMenu -->
     <string name="drawer_open_desc">メニューを開く</string>
     <string name="drawer_close_desc">メニューを閉じる</string>
-    <string name="drawer_profile">プロファイル</string>
-    <string name="drawer_logout">ログアウト</string>
-    <string name="drawer_application_license">ライセンス</string>
-    <string name="drawer_opensource_license">オープンソースライセンス</string>
+    <string name="drawer_profile">个人档案</string>
+    <string name="drawer_logout">退出</string>
+    <string name="drawer_application_license">许可证</string>
+    <string name="drawer_opensource_license">开放源代码许可证</string>
 
     <!-- Main画面 -->
-    <string name="main_label_home">Home</string>
-    <string name="main_label_work">仕事</string>
-    <string name="main_label_search">検索</string>
-    <string name="main_label_create_document">書類作成</string>
+    <string name="main_label_home">家</string>
+    <string name="main_label_work">工作</string>
+    <string name="main_label_search">检索</string>
+    <string name="main_label_create_document">制作文档</string>
     <string name="main_label_search_list">検索結果</string>
     <string name="main_count_format">%s件</string>
 
@@ -40,16 +40,18 @@
     <string name="auth_biometric_failure_dialog_relogin">再ログイン</string>
 
     <!-- login -->
+    <string name="login_multilingual_label">language</string>
+    <string name="login_multilingual_auto">自動</string>
     <string name="login_https_label">https://</string>
-    <string name="login_server_url_hint">AgileWorksサーバ (example.com[:443])</string>
+    <string name="login_server_url_hint">AgileWorks服务器 (example.com[:443])</string>
     <string name="login_server_context_separation">/</string>
     <string name="login_context_hint">AgileWorks</string>
-    <string name="login_button">接続</string>
-    <string name="login_client_cert_initializing">クライアント証明書: 設定取得中…</string>
-    <string name="login_client_cert_info_format">クライアント証明書: %s</string>
-    <string name="login_client_cert_none">クライアント証明書: 利用しない</string>
-    <string name="login_client_cert_choice_button_label">選択…</string>
-    <string name="login_qr_read_label">QRコード読み込み</string>
+    <string name="login_button">联系</string>
+    <string name="login_client_cert_initializing">客户证书: 获取设置…</string>
+    <string name="login_client_cert_info_format">客户证书: %s</string>
+    <string name="login_client_cert_none">客户证书: 不使用</string>
+    <string name="login_client_cert_choice_button_label">选择…</string>
+    <string name="login_qr_read_label">读取QR码</string>
     <string name="login_qr_read_button_label">QR</string>
     <string name="login_qr_read_prompt">ログインQRコードを読み込んでください</string>
     <string name="login_qr_read_cancel">Cancelled</string>
@@ -68,9 +70,9 @@
 
     <!-- logout -->
     <string name="application_logout_title">AgileWorks</string>
-    <string name="application_logout_message">ログアウトしますか？</string>
-    <string name="application_logout_dialog_ok">はい</string>
-    <string name="application_logout_dialog_no">いいえ</string>
+    <string name="application_logout_message">你想登出吗？</string>
+    <string name="application_logout_dialog_ok">无</string>
+    <string name="application_logout_dialog_no">有</string>
 
     <!-- 通知 -->
     <string name="notification_channel_id_document">document</string>
@@ -86,15 +88,15 @@
     <string name="notification_channel_description_widget">通知の詳細情報</string>
 
     <!-- プロファイル -->
-    <string name="profile_fragment_title">プロファイル</string>
-    <string name="profile_fragment_user_info">ユーザ情報</string>
-    <string name="profile_fragment_user_code">ユーザコード</string>
-    <string name="profile_fragment_name">ユーザ名</string>
-    <string name="profile_fragment_login_id">ログインID</string>
-    <string name="profile_fragment_group_info">所属する組織（主務）</string>
-    <string name="profile_fragment_group">組織</string>
-    <string name="profile_fragment_group_part">ロール</string>
-    <string name="profile_fragment_close">閉じる</string>
+    <string name="profile_fragment_title">个人档案</string>
+    <string name="profile_fragment_user_info">用户信息</string>
+    <string name="profile_fragment_user_code">用户代码</string>
+    <string name="profile_fragment_name">用户名</string>
+    <string name="profile_fragment_login_id">登录ID</string>
+    <string name="profile_fragment_group_info">所属组织(主组织)</string>
+    <string name="profile_fragment_group">组织</string>
+    <string name="profile_fragment_group_part">职位</string>
+    <string name="profile_fragment_close">关闭</string>
 
     <!-- 書類ビューでのログアウト通知 -->
     <string name="document_logout_alert_title">ログアウト通知</string>
@@ -102,7 +104,7 @@
     <string name="document_logout_alert_button_ok">OK</string>
 
     <!-- ライセンス表示 -->
-    <string name="license_dialog_title">利用許諾</string>
+    <string name="license_dialog_title">许可证协议</string>
     <string name="license_dialog_button_accept">同意する</string>
     <string name="license_dialog_button_decline">同意しない</string>
     <string name="license_dialog_button_ok">OK</string>
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
index 0e45f125486ea6f8c0d822f58ddeaddd2144c150..b2b9b2ba601e9692a5919752d79dd2b24fb74725 100644
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -20,6 +20,8 @@
     <dimen name="sub_text_size_sp">16sp</dimen>
     <dimen name="_10sp">10sp</dimen>
     <dimen name="_100dp">100dp</dimen>
+    <dimen name="_25sp">25sp</dimen>
+    <dimen name="_20sp">20sp</dimen>
 
     <!--一覧の承認ステータス表示角丸-->
     <dimen name="list_stat_cornerradius">10dp</dimen>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index c41d10a6762eca61cf6b26f5de4995885e6528ba..aad875f5b362bd3e9037476bfbc94547b745c738 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -40,6 +40,8 @@
     <string name="auth_biometric_failure_dialog_relogin">再ログイン</string>
 
     <!-- login -->
+    <string name="login_multilingual_label">language</string>
+    <string name="login_multilingual_auto">自動</string>
     <string name="login_https_label">https://</string>
     <string name="login_server_url_hint">AgileWorksサーバ (example.com[:443])</string>
     <string name="login_server_context_separation">/</string>