diff --git a/app/src/main/assets/defaultConfig.json b/app/src/main/assets/defaultConfig.json
deleted file mode 100644
index 089a4f3f7..000000000
--- a/app/src/main/assets/defaultConfig.json
+++ /dev/null
@@ -1,76 +0,0 @@
-{
-  "readBookSelect": 0,
-  "readBook": [
-    {
-      "bg": "#F3F3F3",
-      "bgInt": 0,
-      "bgType": 0,
-      "darkStatusIcon": true,
-      "textColor": "#3E3D3B",
-      "textSize": 16,
-      "letterSpacing": 1,
-      "lineSpacingExtra": 15,
-      "lineSpacingMultiplier": 3
-    },
-    {
-      "bg": "#C6BAA1",
-      "bgInt": 0,
-      "bgType": 0,
-      "darkStatusIcon": true,
-      "textColor": "#3E3D3B",
-      "textSize": 16,
-      "letterSpacing": 1,
-      "lineSpacingExtra": 15,
-      "lineSpacingMultiplier": 3,
-      "paddingLeft": 16,
-      "paddingRight": 16,
-      "paddingTop": 0,
-      "paddingBottom": 0
-    },
-    {
-      "bg": "#E1F1DA",
-      "bgInt": 0,
-      "bgType": 0,
-      "darkStatusIcon": true,
-      "textColor": "#3E3D3B",
-      "textSize": 16,
-      "letterSpacing": 1,
-      "lineSpacingExtra": 15,
-      "lineSpacingMultiplier": 3,
-      "paddingLeft": 16,
-      "paddingRight": 16,
-      "paddingTop": 0,
-      "paddingBottom": 0
-    },
-    {
-      "bg": "#015A86",
-      "bgInt": 0,
-      "bgType": 0,
-      "darkStatusIcon": false,
-      "textColor": "#3E3D3B",
-      "textSize": 16,
-      "letterSpacing": 1,
-      "lineSpacingExtra": 15,
-      "lineSpacingMultiplier": 3,
-      "paddingLeft": 16,
-      "paddingRight": 16,
-      "paddingTop": 0,
-      "paddingBottom": 0
-    },
-    {
-      "bg": "#808080",
-      "bgInt": 0,
-      "bgType": 0,
-      "darkStatusIcon": false,
-      "textColor": "#3E3D3B",
-      "textSize": 16,
-      "letterSpacing": 1,
-      "lineSpacingExtra": 15,
-      "lineSpacingMultiplier": 3,
-      "paddingLeft": 16,
-      "paddingRight": 16,
-      "paddingTop": 0,
-      "paddingBottom": 0
-    }
-  ]
-}
\ No newline at end of file
diff --git a/app/src/main/assets/readConfig.json b/app/src/main/assets/readConfig.json
new file mode 100644
index 000000000..726668d1c
--- /dev/null
+++ b/app/src/main/assets/readConfig.json
@@ -0,0 +1,73 @@
+[
+  {
+    "bg": "#F3F3F3",
+    "bgInt": 0,
+    "bgType": 0,
+    "darkStatusIcon": true,
+    "textColor": "#3E3D3B",
+    "textSize": 16,
+    "letterSpacing": 1,
+    "lineSpacingExtra": 15,
+    "lineSpacingMultiplier": 3
+  },
+  {
+    "bg": "#C6BAA1",
+    "bgInt": 0,
+    "bgType": 0,
+    "darkStatusIcon": true,
+    "textColor": "#3E3D3B",
+    "textSize": 16,
+    "letterSpacing": 1,
+    "lineSpacingExtra": 15,
+    "lineSpacingMultiplier": 3,
+    "paddingLeft": 16,
+    "paddingRight": 16,
+    "paddingTop": 0,
+    "paddingBottom": 0
+  },
+  {
+    "bg": "#E1F1DA",
+    "bgInt": 0,
+    "bgType": 0,
+    "darkStatusIcon": true,
+    "textColor": "#3E3D3B",
+    "textSize": 16,
+    "letterSpacing": 1,
+    "lineSpacingExtra": 15,
+    "lineSpacingMultiplier": 3,
+    "paddingLeft": 16,
+    "paddingRight": 16,
+    "paddingTop": 0,
+    "paddingBottom": 0
+  },
+  {
+    "bg": "#015A86",
+    "bgInt": 0,
+    "bgType": 0,
+    "darkStatusIcon": false,
+    "textColor": "#3E3D3B",
+    "textSize": 16,
+    "letterSpacing": 1,
+    "lineSpacingExtra": 15,
+    "lineSpacingMultiplier": 3,
+    "paddingLeft": 16,
+    "paddingRight": 16,
+    "paddingTop": 0,
+    "paddingBottom": 0
+  },
+  {
+    "bg": "#808080",
+    "bgInt": 0,
+    "bgType": 0,
+    "darkStatusIcon": false,
+    "textColor": "#3E3D3B",
+    "textSize": 16,
+    "letterSpacing": 1,
+    "lineSpacingExtra": 15,
+    "lineSpacingMultiplier": 3,
+    "paddingLeft": 16,
+    "paddingRight": 16,
+    "paddingTop": 0,
+    "paddingBottom": 0
+  }
+]
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/help/ReadBookConfig.kt b/app/src/main/java/io/legado/app/help/ReadBookConfig.kt
index ed80686a6..1d71b603f 100644
--- a/app/src/main/java/io/legado/app/help/ReadBookConfig.kt
+++ b/app/src/main/java/io/legado/app/help/ReadBookConfig.kt
@@ -3,12 +3,19 @@ package io.legado.app.help
 import android.graphics.drawable.Drawable
 import com.jayway.jsonpath.JsonPath
 import io.legado.app.App
-import io.legado.app.utils.readInt
+import io.legado.app.utils.GSON
+import io.legado.app.utils.getPrefInt
+import io.legado.app.utils.putPrefInt
+import java.io.BufferedWriter
 import java.io.File
+import java.io.FileWriter
+import java.io.IOException
 
 object ReadBookConfig {
     private val configList = arrayListOf<Config>()
-    var styleSelect = 0
+    var styleSelect
+        get() = App.INSTANCE.getPrefInt("readStyleSelect")
+        set(value) = App.INSTANCE.putPrefInt("readStyleSelect", value)
     var bg: Drawable? = null
 
     init {
@@ -16,12 +23,11 @@ object ReadBookConfig {
         val json = if (configFile.exists()) {
             String(configFile.readBytes())
         } else {
-            String(App.INSTANCE.assets.open("defaultConfig.json").readBytes())
+            String(App.INSTANCE.assets.open("readConfig.json").readBytes())
         }
         JsonPath.parse(json).let {
-            styleSelect = it.readInt("$.readBookSelect") ?: 0
             configList.clear()
-            configList.addAll(it.read<Array<Config>>("$.readBook"))
+            configList.addAll(it.read<Array<Config>>("$"))
         }
     }
 
@@ -29,6 +35,24 @@ object ReadBookConfig {
         return configList[styleSelect]
     }
 
+    fun save() {
+        val json = GSON.toJson(configList)
+        val configFile = File(App.INSTANCE.filesDir.absolutePath + File.separator + "config")
+        //获取流并存储
+        try {
+            BufferedWriter(FileWriter(configFile)).use { writer ->
+                writer.write(json)
+                writer.flush()
+            }
+        } catch (e: IOException) {
+            e.printStackTrace()
+        }
+    }
+
+    fun reset() {
+
+    }
+
     data class Config(
         var bg: String = "#F3F3F3",
         var bgInt: Int = 0,