diff --git a/app/src/main/java/io/legado/app/base/AppContextWrapper.kt b/app/src/main/java/io/legado/app/base/AppContextWrapper.kt
index 5f02b649a..5d5255bbd 100644
--- a/app/src/main/java/io/legado/app/base/AppContextWrapper.kt
+++ b/app/src/main/java/io/legado/app/base/AppContextWrapper.kt
@@ -7,7 +7,7 @@ import android.content.res.Configuration
 import android.os.Build
 import android.os.LocaleList
 import io.legado.app.constant.PreferKey
-import io.legado.app.utils.getPrefInt
+import io.legado.app.ui.config.themeConfig.ThemeConfig
 import io.legado.app.utils.getPrefString
 import io.legado.app.utils.sysConfiguration
 import java.util.*
@@ -42,7 +42,7 @@ object AppContextWrapper {
 
 
     fun getFontScale(context: Context): Float {
-        var fontScale = context.getPrefInt(PreferKey.fontScale) / 10f
+        var fontScale = ThemeConfig.fontScale / 10f
         if (fontScale !in 0.8f..1.6f) {
             fontScale = sysConfiguration.fontScale
         }
diff --git a/app/src/main/java/io/legado/app/help/config/AppConfig.kt b/app/src/main/java/io/legado/app/help/config/AppConfig.kt
index c1c468d88..abaf58114 100644
--- a/app/src/main/java/io/legado/app/help/config/AppConfig.kt
+++ b/app/src/main/java/io/legado/app/help/config/AppConfig.kt
@@ -853,10 +853,10 @@ object AppConfig : SharedPreferences.OnSharedPreferenceChangeListener {
         }
 
     val hasLightBg: Boolean
-        get() = !appCtx.getPrefString(PreferKey.bgImage).isNullOrEmpty()
+        get() = !ThemeConfig.bgImageLight.isNullOrEmpty()
 
     val hasDarkBg: Boolean
-        get() = !appCtx.getPrefString(PreferKey.bgImageN).isNullOrEmpty()
+        get() = !ThemeConfig.bgImageDark.isNullOrEmpty()
 
     val hasImageBg: Boolean
         get() = hasLightBg && hasDarkBg
diff --git a/app/src/main/java/io/legado/app/help/config/ThemeConfigStore.kt b/app/src/main/java/io/legado/app/help/config/ThemeConfigStore.kt
index a14125db5..a90fca723 100644
--- a/app/src/main/java/io/legado/app/help/config/ThemeConfigStore.kt
+++ b/app/src/main/java/io/legado/app/help/config/ThemeConfigStore.kt
@@ -60,13 +60,13 @@ object ThemeConfigStore {
     fun getBgImage(context: Context, metrics: DisplayMetrics): Bitmap? {
         val bgCfg = when (getTheme()) {
             Theme.Light -> Pair(
-                context.getPrefString(PreferKey.bgImage),
-                context.getPrefInt(PreferKey.bgImageBlurring, 0)
+                ThemeConfig.bgImageLight,
+                ThemeConfig.bgImageBlurring
             )
 
             Theme.Dark -> Pair(
-                context.getPrefString(PreferKey.bgImageN),
-                context.getPrefInt(PreferKey.bgImageNBlurring, 0)
+                ThemeConfig.bgImageDark,
+                ThemeConfig.bgImageNBlurring
             )
 
             else -> null
@@ -146,13 +146,13 @@ object ThemeConfigStore {
      * 清理无用背景图片
      */
     fun clearBg() {
-        val bgImagePath = appCtx.getPrefString(PreferKey.bgImage)
+        val bgImagePath = ThemeConfig.bgImageLight
         appCtx.externalFiles.getFile(PreferKey.bgImage).listFiles()?.forEach {
             if (it.absolutePath != bgImagePath) {
                 it.delete()
             }
         }
-        val bgImageNPath = appCtx.getPrefString(PreferKey.bgImageN)
+        val bgImageNPath = ThemeConfig.bgImageDark
         appCtx.externalFiles.getFile(PreferKey.bgImageN).listFiles()?.forEach {
             if (it.absolutePath != bgImageNPath) {
                 it.delete()
@@ -184,9 +184,9 @@ object ThemeConfigStore {
         val bBackground =
             context.getPrefInt(PreferKey.cBBackground, context.getCompatColor(R.color.md_grey_200))
         val bgImgPath =
-            context.getPrefString(PreferKey.bgImage)
+            ThemeConfig.bgImageLight
         val bgImgBlur =
-            context.getPrefInt(PreferKey.bgImageBlurring, 0)
+            ThemeConfig.bgImageBlurring
 
         return Config(
             themeName = name,
@@ -216,9 +216,9 @@ object ThemeConfigStore {
         val bBackground =
             context.getPrefInt(PreferKey.cNBBackground, context.getCompatColor(R.color.md_grey_850))
         val bgImgPath =
-            context.getPrefString(PreferKey.bgImageN)
+            ThemeConfig.bgImageDark
         val bgImgBlur =
-            context.getPrefInt(PreferKey.bgImageNBlurring, 0)
+            ThemeConfig.bgImageNBlurring
         return Config(
             themeName = name,
             isNightTheme = true,
diff --git a/app/src/main/java/io/legado/app/lib/prefs/ThemeCardPreference.kt b/app/src/main/java/io/legado/app/lib/prefs/ThemeCardPreference.kt
index 5c51318ec..cbb9d243c 100644
--- a/app/src/main/java/io/legado/app/lib/prefs/ThemeCardPreference.kt
+++ b/app/src/main/java/io/legado/app/lib/prefs/ThemeCardPreference.kt
@@ -83,8 +83,8 @@ class ThemeCardPreference(context: Context, attrs: AttributeSet) : Preference(co
             holder.card.setOnClickListener {
                 if (value != currentValue) {
                     if (value == "13") {
-                        val hasLightBg = !appCtx.getPrefString(PreferKey.bgImage).isNullOrEmpty()
-                        val hasDarkBg = !appCtx.getPrefString(PreferKey.bgImageN).isNullOrEmpty()
+                        val hasLightBg = !ThemeConfig.bgImageLight.isNullOrEmpty()
+                        val hasDarkBg = !ThemeConfig.bgImageDark.isNullOrEmpty()
                         if (!hasLightBg || !hasDarkBg) {
                             context.toastOnUi(R.string.transparent_theme_alarm)
                             return@setOnClickListener