diff --git a/app/src/main/res/values-night/strings.xml b/app/src/main/res/values-night/strings.xml
index 667261cd6..0d2c4cc40 100644
--- a/app/src/main/res/values-night/strings.xml
+++ b/app/src/main/res/values-night/strings.xml
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="comment">comment</string>
+
 </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 394ac471f..c91f4d990 100644
--- a/app/src/main/res/values-zh-rHK/strings.xml
+++ b/app/src/main/res/values-zh-rHK/strings.xml
@@ -288,7 +288,6 @@
     <string name="padding_right">右邊距</string>
     <string name="check_book_source">校驗書源</string>
     <string name="check_select_source">校驗所選</string>
-    <string name="debug_select_source">debug所選</string>
     <string name="progress_show">進度 %1$d/%2$d</string>
     <string name="tts_fix">請安裝並選擇中文 TTS!</string>
     <string name="tts_init_failed">TTS 初始化失敗!</string>
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index c9b0991c7..e631736c6 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -288,7 +288,6 @@
     <string name="padding_right">右邊距</string>
     <string name="check_book_source">校驗書源</string>
     <string name="check_select_source">校驗所選</string>
-    <string name="debug_select_source">debug所選</string>
     <string name="progress_show">進度 %1$d/%2$d</string>
     <string name="tts_fix">請安裝並選擇中文TTS!</string>
     <string name="tts_init_failed">TTS初始化失敗!</string>
@@ -732,7 +731,9 @@
     <string name="replace_enable_default_s">新加入書架的書是否啟用取代淨化</string>
     <string name="select_restore_file">選擇復原文件</string>
     <string name="day_background_too_dark">白天背景不能太暗</string>
+    <string name="day_bottom_bar_too_dark">白天底欄不能太暗</string>
     <string name="night_background_too_light">夜間背景不能太亮</string>
+    <string name="night_bottom_bar_too_light">夜間底欄不能太亮</string>
     <string name="accent_background_diff">強調色不能和背景顏色相似</string>
     <string name="accent_text_diff">強調色不能和文字顏色相似</string>
     <string name="wrong_format">格式不對</string>
diff --git a/app/src/main/res/values-zh/strings.xml b/app/src/main/res/values-zh/strings.xml
index 5dc5ef611..ea6c52ccc 100644
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -290,7 +290,6 @@
     <string name="padding_right">右边距</string>
     <string name="check_book_source">校验书源</string>
     <string name="check_select_source">校验所选</string>
-    <string name="debug_select_source">Debug所选</string>
     <string name="progress_show">进度 %1$d/%2$d</string>
     <string name="tts_fix">请安装并选择中文TTS!</string>
     <string name="tts_init_failed">TTS初始化失败!</string>