diff --git a/app/src/main/java/io/legado/app/ui/config/ThemeConfigFragment.kt b/app/src/main/java/io/legado/app/ui/config/ThemeConfigFragment.kt
index d758c147c..6a1673403 100644
--- a/app/src/main/java/io/legado/app/ui/config/ThemeConfigFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/config/ThemeConfigFragment.kt
@@ -28,7 +28,7 @@ import io.legado.app.utils.*
 class ThemeConfigFragment : BasePreferenceFragment(),
     SharedPreferences.OnSharedPreferenceChangeListener {
 
-    val items = arrayListOf("极简", "曜夜", "经典", "黑白", "A屏黑")
+    val items = App.INSTANCE.resources.getStringArray(R.array.default_themes).toList()
 
     override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
         addPreferencesFromResource(R.xml.pref_config_theme)
@@ -41,7 +41,7 @@ class ThemeConfigFragment : BasePreferenceFragment(),
         findPreference<ColorPreference>(PreferKey.cBackground)?.let {
             it.onSaveColor = { color ->
                 if (!ColorUtils.isColorLight(color)) {
-                    toast("白天背景不能太暗")
+                    toast(R.string.day_background_too_dark)
                     true
                 } else {
                     false
@@ -51,7 +51,7 @@ class ThemeConfigFragment : BasePreferenceFragment(),
         findPreference<ColorPreference>(PreferKey.cBBackground)?.let {
             it.onSaveColor = { color ->
                 if (!ColorUtils.isColorLight(color)) {
-                    toast("白天底栏不能太暗")
+                    toast(R.string.day_bottom_bar_too_dark)
                     true
                 } else {
                     false
@@ -61,7 +61,7 @@ class ThemeConfigFragment : BasePreferenceFragment(),
         findPreference<ColorPreference>(PreferKey.cNBackground)?.let {
             it.onSaveColor = { color ->
                 if (ColorUtils.isColorLight(color)) {
-                    toast("夜间背景不能太亮")
+                    toast(R.string.night_background_too_light)
                     true
                 } else {
                     false
@@ -71,7 +71,7 @@ class ThemeConfigFragment : BasePreferenceFragment(),
         findPreference<ColorPreference>(PreferKey.cNBBackground)?.let {
             it.onSaveColor = { color ->
                 if (ColorUtils.isColorLight(color)) {
-                    toast("夜间底栏不能太亮")
+                    toast(R.string.night_bottom_bar_too_light)
                     true
                 } else {
                     false
@@ -85,11 +85,11 @@ class ThemeConfigFragment : BasePreferenceFragment(),
                 val textColor = getCompatColor(R.color.tv_text_default)
                 when {
                     ColorUtils.getColorDifference(color, background) <= 60 -> {
-                        toast("强调色不能和背景颜色相似")
+                        toast(R.string.accent_background_diff)
                         true
                     }
                     ColorUtils.getColorDifference(color, textColor) <= 60 -> {
-                        toast("强调色不能和文字颜色相似")
+                        toast(R.string.accent_text_diff)
                         true
                     }
                     else -> false
@@ -103,11 +103,11 @@ class ThemeConfigFragment : BasePreferenceFragment(),
                 val textColor = getCompatColor(R.color.tv_text_default)
                 when {
                     ColorUtils.getColorDifference(color, background) <= 60 -> {
-                        toast("强调色不能和背景颜色相似")
+                        toast(R.string.accent_background_diff)
                         true
                     }
                     ColorUtils.getColorDifference(color, textColor) <= 60 -> {
-                        toast("强调色不能和文字颜色相似")
+                        toast(R.string.accent_text_diff)
                         true
                     }
                     else -> false
@@ -191,7 +191,7 @@ class ThemeConfigFragment : BasePreferenceFragment(),
     }
 
     private fun changeTheme() {
-        alert(title = "切换默认主题") {
+        alert(title = getString(R.string.select_theme)) {
             items(items) { _, which ->
                 when (which) {
                     0 -> {
diff --git a/app/src/main/res/values-zh-rHK/arrays.xml b/app/src/main/res/values-zh-rHK/arrays.xml
index 315f18e35..f3a1dc0f7 100644
--- a/app/src/main/res/values-zh-rHK/arrays.xml
+++ b/app/src/main/res/values-zh-rHK/arrays.xml
@@ -55,4 +55,13 @@
         <item>粗體</item>
         <item>細體</item>
     </string-array>
+
+    <string-array name="default_themes">
+        <item>极简</item>
+        <item>曜夜</item>
+        <item>经典</item>
+        <item>黑白</item>
+        <item>A屏黑</item>
+    </string-array>
+
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-zh-rHK/strings.xml b/app/src/main/res/values-zh-rHK/strings.xml
index 1a9cd53fc..92c60043d 100644
--- a/app/src/main/res/values-zh-rHK/strings.xml
+++ b/app/src/main/res/values-zh-rHK/strings.xml
@@ -732,4 +732,11 @@
     <string name="replace_enable_default_t">默认启用替换净化</string>
     <string name="replace_enable_default_s">新加入书架的书是否启用替换净化</string>
     <string name="select_restore_file">选择恢复文件</string>
+    <string name="select_theme">切换默认主题</string>
+    <string name="day_background_too_dark">白天背景不能太暗</string>
+    <string name="day_bottom_bar_too_dark">白天底栏不能太暗</string>
+    <string name="night_background_too_light">夜间背景不能太亮</string>
+    <string name="night_bottom_bar_too_light">夜间底栏不能太亮</string>
+    <string name="accent_background_diff">强调色不能和背景颜色相似</string>
+    <string name="accent_text_diff">强调色不能和文字颜色相似</string>
 </resources>
diff --git a/app/src/main/res/values-zh-rTW/arrays.xml b/app/src/main/res/values-zh-rTW/arrays.xml
index 5d4e2aaeb..add52f533 100644
--- a/app/src/main/res/values-zh-rTW/arrays.xml
+++ b/app/src/main/res/values-zh-rTW/arrays.xml
@@ -112,4 +112,13 @@
         <item>粗體</item>
         <item>細體</item>
     </string-array>
+
+    <string-array name="default_themes">
+        <item>极简</item>
+        <item>曜夜</item>
+        <item>经典</item>
+        <item>黑白</item>
+        <item>A屏黑</item>
+    </string-array>
+
 </resources>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 700d90727..9152d604e 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -732,5 +732,12 @@
     <string name="replace_enable_default_t">默认启用替换净化</string>
     <string name="replace_enable_default_s">新加入书架的书是否启用替换净化</string>
     <string name="select_restore_file">选择恢复文件</string>
+    <string name="select_theme">切换默认主题</string>
+    <string name="day_background_too_dark">白天背景不能太暗</string>
+    <string name="day_bottom_bar_too_dark">白天底栏不能太暗</string>
+    <string name="night_background_too_light">夜间背景不能太亮</string>
+    <string name="night_bottom_bar_too_light">夜间底栏不能太亮</string>
+    <string name="accent_background_diff">强调色不能和背景颜色相似</string>
+    <string name="accent_text_diff">强调色不能和文字颜色相似</string>
 
 </resources>
diff --git a/app/src/main/res/values-zh/arrays.xml b/app/src/main/res/values-zh/arrays.xml
index 5b580aeb3..04138f7c2 100644
--- a/app/src/main/res/values-zh/arrays.xml
+++ b/app/src/main/res/values-zh/arrays.xml
@@ -113,4 +113,12 @@
         <item>细体</item>
     </string-array>
 
+    <string-array name="default_themes">
+        <item>极简</item>
+        <item>曜夜</item>
+        <item>经典</item>
+        <item>黑白</item>
+        <item>A屏黑</item>
+    </string-array>
+
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-zh/strings.xml b/app/src/main/res/values-zh/strings.xml
index 3e168a76d..a3d7e28ff 100644
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -732,4 +732,11 @@
     <string name="replace_enable_default_t">默认启用替换净化</string>
     <string name="replace_enable_default_s">新加入书架的书是否启用替换净化</string>
     <string name="select_restore_file">选择恢复文件</string>
+    <string name="select_theme">切换默认主题</string>
+    <string name="day_background_too_dark">白天背景不能太暗</string>
+    <string name="day_bottom_bar_too_dark">白天底栏不能太暗</string>
+    <string name="night_background_too_light">夜间背景不能太亮</string>
+    <string name="night_bottom_bar_too_light">夜间底栏不能太亮</string>
+    <string name="accent_background_diff">强调色不能和背景颜色相似</string>
+    <string name="accent_text_diff">强调色不能和文字颜色相似</string>
 </resources>
diff --git a/app/src/main/res/values/arrays.xml b/app/src/main/res/values/arrays.xml
index f9abf310a..6910aa52e 100644
--- a/app/src/main/res/values/arrays.xml
+++ b/app/src/main/res/values/arrays.xml
@@ -1,116 +1,124 @@
 <?xml version="1.0" encoding="utf-8"?>
-	<resources>
-	    <string-array name="book_type">
-	        <item>@string/book_type_text</item>
-	        <item>@string/book_type_audio</item>
-	    </string-array>
-	
-	    <string-array name="tts_speech_per">
-	        <item>du Xiao Mei</item>
-	        <item>du Xiao Yu</item>
-	        <item>du Xiao Yao</item>
-	        <item>du Ya Ya</item>
-	        <item>du Xiao Jiao</item>
-	        <item>du Mi Duo</item>
-	        <item>du Bo Wen</item>
-	        <item>du Xiao Tong</item>
-	        <item>du Xiao Meng</item>
-	        <item>baidu SaoNan</item>
-	        <item>baidu PingShu</item>
-	        <item>baidu ZhuChi</item>
-	    </string-array>
-	
-	    <string-array name="indent">
-	        <item>@string/indent_0</item>
-	        <item>@string/indent_1</item>
-	        <item>@string/indent_2</item>
-	        <item>@string/indent_3</item>
-	        <item>@string/indent_4</item>
-	    </string-array>
-	
-	    <string-array name="text_suffix">
-	        <item>.txt</item>
-	        <item>.json</item>
-	        <item>.xml</item>
-	    </string-array>
-	
-	    <string-array name="convert_s">
-	        <item>@string/jf_convert_o</item>
-	        <item>@string/jf_convert_j</item>
-	        <item>@string/jf_convert_f</item>
-	    </string-array>
-	
-	    <string-array name="theme_mode">
-	        <item>Follow system</item>
-	        <item>Bright mode</item>
-	        <item>Dark mode</item>
-	        <item>E-Ink mode</item>
-	    </string-array>
-	
-	    <string-array name="NavBarColors">
-	        <item>Auto</item>
-	        <item>Black</item>
-	        <item>White</item>
-	        <item>Following</item>
-	    </string-array>
-	
-	    <string-array name="screen_time_out">
-	        <item>Default</item>
-	        <item>1 min</item>
-	        <item>2 min</item>
-	        <item>3 min</item>
-	        <item>Always</item>
-	    </string-array>
-	
-	    <string-array name="select_folder">
-	        <item>@string/default_path</item>
-	        <item>@string/sys_folder_picker</item>
-	        <item>@string/app_folder_picker</item>
-	    </string-array>
-	
-	    <string-array name="screen_direction_title">
-	        <item>@string/screen_unspecified</item>
-	        <item>@string/screen_portrait</item>
-	        <item>@string/screen_landscape</item>
-	        <item>@string/screen_sensor</item>
-	    </string-array>
-	
-	    <string-array name="icon_names">
-	        <item>iconMain</item>
-	        <item>icon1</item>
-	        <item>icon2</item>
-	        <item>icon3</item>
-	        <item>icon4</item>
-	        <item>icon5</item>
-	        <item>icon6</item>
-	    </string-array>
-	
-	    <string-array name="chinese_mode">
-	        <item>Off</item>
-	        <item>Traditional to Simplified</item>
-	        <item>Simplified to Traditional</item>
-	    </string-array>
-	
-	    <string-array name="system_typefaces">
-	        <item>Default font</item>
-	        <item>Serif font</item>
-	        <item>Monospaced font</item>
-	    </string-array>
-	
-	    <string-array name="read_tip">
-	        <item>Blank</item>
-	        <item>Heading</item>
-	        <item>Time</item>
-	        <item>Battery</item>
-	        <item>Pages</item>
-	        <item>Progress</item>
-	        <item>Pages and progress</item>
-	    </string-array>
-	
-	    <string-array name="text_font_weight">
-	        <item>Normal</item>
-	        <item>Bold</item>
-	        <item>Light</item>
-	    </string-array>
-	
-	</resources>
\ No newline at end of file
+<resources>
+	<string-array name="book_type">
+		<item>@string/book_type_text</item>
+		<item>@string/book_type_audio</item>
+	</string-array>
+
+	<string-array name="tts_speech_per">
+		<item>du Xiao Mei</item>
+		<item>du Xiao Yu</item>
+		<item>du Xiao Yao</item>
+		<item>du Ya Ya</item>
+		<item>du Xiao Jiao</item>
+		<item>du Mi Duo</item>
+		<item>du Bo Wen</item>
+		<item>du Xiao Tong</item>
+		<item>du Xiao Meng</item>
+		<item>baidu SaoNan</item>
+		<item>baidu PingShu</item>
+		<item>baidu ZhuChi</item>
+	</string-array>
+
+	<string-array name="indent">
+		<item>@string/indent_0</item>
+		<item>@string/indent_1</item>
+		<item>@string/indent_2</item>
+		<item>@string/indent_3</item>
+		<item>@string/indent_4</item>
+	</string-array>
+
+	<string-array name="text_suffix">
+		<item>.txt</item>
+		<item>.json</item>
+		<item>.xml</item>
+	</string-array>
+
+	<string-array name="convert_s">
+		<item>@string/jf_convert_o</item>
+		<item>@string/jf_convert_j</item>
+		<item>@string/jf_convert_f</item>
+	</string-array>
+
+	<string-array name="theme_mode">
+		<item>Follow system</item>
+		<item>Bright mode</item>
+		<item>Dark mode</item>
+		<item>E-Ink mode</item>
+	</string-array>
+
+	<string-array name="NavBarColors">
+		<item>Auto</item>
+		<item>Black</item>
+		<item>White</item>
+		<item>Following</item>
+	</string-array>
+
+	<string-array name="screen_time_out">
+		<item>Default</item>
+		<item>1 min</item>
+		<item>2 min</item>
+		<item>3 min</item>
+		<item>Always</item>
+	</string-array>
+
+	<string-array name="select_folder">
+		<item>@string/default_path</item>
+		<item>@string/sys_folder_picker</item>
+		<item>@string/app_folder_picker</item>
+	</string-array>
+
+	<string-array name="screen_direction_title">
+		<item>@string/screen_unspecified</item>
+		<item>@string/screen_portrait</item>
+		<item>@string/screen_landscape</item>
+		<item>@string/screen_sensor</item>
+	</string-array>
+
+	<string-array name="icon_names">
+		<item>iconMain</item>
+		<item>icon1</item>
+		<item>icon2</item>
+		<item>icon3</item>
+		<item>icon4</item>
+		<item>icon5</item>
+		<item>icon6</item>
+	</string-array>
+
+	<string-array name="chinese_mode">
+		<item>Off</item>
+		<item>Traditional to Simplified</item>
+		<item>Simplified to Traditional</item>
+	</string-array>
+
+	<string-array name="system_typefaces">
+		<item>Default font</item>
+		<item>Serif font</item>
+		<item>Monospaced font</item>
+	</string-array>
+
+	<string-array name="read_tip">
+		<item>Blank</item>
+		<item>Heading</item>
+		<item>Time</item>
+		<item>Battery</item>
+		<item>Pages</item>
+		<item>Progress</item>
+		<item>Pages and progress</item>
+	</string-array>
+
+	<string-array name="text_font_weight">
+		<item>Normal</item>
+		<item>Bold</item>
+		<item>Light</item>
+	</string-array>
+
+	<string-array name="default_themes">
+		<item>极简</item>
+		<item>曜夜</item>
+		<item>经典</item>
+		<item>黑白</item>
+		<item>A屏黑</item>
+	</string-array>
+
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 669ccb904..4ee8a7719 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -733,5 +733,12 @@
     <string name="replace_enable_default_t">默认启用替换净化</string>
     <string name="replace_enable_default_s">新加入书架的书是否启用替换净化</string>
     <string name="select_restore_file">选择恢复文件</string>
+    <string name="select_theme">切换默认主题</string>
+    <string name="day_background_too_dark">白天背景不能太暗</string>
+    <string name="day_bottom_bar_too_dark">白天底栏不能太暗</string>
+    <string name="night_background_too_light">夜间背景不能太亮</string>
+    <string name="night_bottom_bar_too_light">夜间底栏不能太亮</string>
+    <string name="accent_background_diff">强调色不能和背景颜色相似</string>
+    <string name="accent_text_diff">强调色不能和文字颜色相似</string>
 
 </resources>
\ No newline at end of file