diff --git a/app/src/main/java/io/legado/app/help/AppConfig.kt b/app/src/main/java/io/legado/app/help/AppConfig.kt
index a7d70efa8..1f4302fdc 100644
--- a/app/src/main/java/io/legado/app/help/AppConfig.kt
+++ b/app/src/main/java/io/legado/app/help/AppConfig.kt
@@ -1,5 +1,6 @@
 package io.legado.app.help
 
+import android.content.Context
 import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.constant.PreferKey
@@ -7,14 +8,16 @@ import io.legado.app.utils.*
 
 object AppConfig {
 
-    var isNightTheme: Boolean
-        get() {
-            return when (App.INSTANCE.getPrefString(PreferKey.themeMode, "0")) {
-                "1" -> false
-                "2" -> true
-                else -> App.INSTANCE.sysIsDarkMode()
-            }
+    fun isNightTheme(context: Context): Boolean {
+        return when (context.getPrefString(PreferKey.themeMode, "0")) {
+            "1" -> false
+            "2" -> true
+            else -> context.sysIsDarkMode()
         }
+    }
+
+    var isNightTheme: Boolean
+        get() = isNightTheme(App.INSTANCE)
         set(value) {
             if (value) {
                 App.INSTANCE.putPrefString(PreferKey.themeMode, "2")
diff --git a/app/src/main/java/io/legado/app/lib/theme/ATH.kt b/app/src/main/java/io/legado/app/lib/theme/ATH.kt
index e96cf3dc2..e20741987 100644
--- a/app/src/main/java/io/legado/app/lib/theme/ATH.kt
+++ b/app/src/main/java/io/legado/app/lib/theme/ATH.kt
@@ -130,7 +130,7 @@ object ATH {
     fun setTint(
         view: View,
         @ColorInt color: Int,
-        isDark: Boolean = AppConfig.isNightTheme
+        isDark: Boolean = AppConfig.isNightTheme(view.context)
     ) {
         TintHelper.setTintAuto(view, color, false, isDark)
     }
diff --git a/app/src/main/java/io/legado/app/lib/theme/view/ATESeekBar.kt b/app/src/main/java/io/legado/app/lib/theme/view/ATESeekBar.kt
index 3b8f046aa..2d793ba82 100644
--- a/app/src/main/java/io/legado/app/lib/theme/view/ATESeekBar.kt
+++ b/app/src/main/java/io/legado/app/lib/theme/view/ATESeekBar.kt
@@ -12,8 +12,6 @@ import io.legado.app.lib.theme.accentColor
 class ATESeekBar(context: Context, attrs: AttributeSet) : AppCompatSeekBar(context, attrs) {
 
     init {
-        if (!isInEditMode) {
-            ATH.setTint(this, context.accentColor)
-        }
+        ATH.setTint(this, context.accentColor)
     }
 }
diff --git a/app/src/main/java/io/legado/app/ui/widget/ChineseConverter.kt b/app/src/main/java/io/legado/app/ui/widget/ChineseConverter.kt
index c88407b3a..e6df45f38 100644
--- a/app/src/main/java/io/legado/app/ui/widget/ChineseConverter.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/ChineseConverter.kt
@@ -6,7 +6,6 @@ import android.text.SpannableString
 import android.text.style.ForegroundColorSpan
 import android.util.AttributeSet
 import androidx.appcompat.widget.AppCompatTextView
-import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.help.AppConfig
 import io.legado.app.lib.dialogs.alert
@@ -20,7 +19,7 @@ import org.jetbrains.anko.sdk27.listeners.onClick
 class ChineseConverter(context: Context, attrs: AttributeSet?) : AppCompatTextView(context, attrs) {
 
     private val spannableString = SpannableString("简/繁")
-    private val enabledSpan = ForegroundColorSpan(App.INSTANCE.accentColor)
+    private var enabledSpan: ForegroundColorSpan = ForegroundColorSpan(context.accentColor)
     private var onChanged: (() -> Unit)? = null
 
     init {
@@ -39,7 +38,10 @@ class ChineseConverter(context: Context, attrs: AttributeSet?) : AppCompatTextVi
                 .setDisabledColor(context.getCompatColor(R.color.md_grey_500))
                 .create()
         )
-        upUi(AppConfig.chineseConverterType)
+        text = spannableString
+        if (!isInEditMode) {
+            upUi(AppConfig.chineseConverterType)
+        }
         onClick {
             selectType()
         }