diff --git a/app/src/main/java/io/legado/app/help/DefaultData.kt b/app/src/main/java/io/legado/app/help/DefaultData.kt
index d1c016b90..a74c13402 100644
--- a/app/src/main/java/io/legado/app/help/DefaultData.kt
+++ b/app/src/main/java/io/legado/app/help/DefaultData.kt
@@ -12,7 +12,7 @@ object DefaultData {
     const val httpTtsFileName = "httpTTS.json"
     const val txtTocRuleFileName = "txtTocRule.json"
 
-    val defaultHttpTTS by lazy {
+    val httpTTS by lazy {
         val json =
             String(
                 App.INSTANCE.assets.open("defaultData${File.separator}$httpTtsFileName")
@@ -21,7 +21,7 @@ object DefaultData {
         GSON.fromJsonArray<HttpTTS>(json)!!
     }
 
-    val defaultReadConfigs by lazy {
+    val readConfigs by lazy {
         val json = String(
             App.INSTANCE.assets.open("defaultData${File.separator}${ReadBookConfig.configFileName}")
                 .readBytes()
@@ -29,7 +29,7 @@ object DefaultData {
         GSON.fromJsonArray<ReadBookConfig.Config>(json)!!
     }
 
-    val defaultTxtTocRules by lazy {
+    val txtTocRules by lazy {
         val json = String(
             App.INSTANCE.assets.open("defaultData${File.separator}$txtTocRuleFileName")
                 .readBytes()
@@ -37,11 +37,18 @@ object DefaultData {
         GSON.fromJsonArray<TxtTocRule>(json)!!
     }
 
-    val defaultThemeConfigs by lazy {
+    val themeConfigs by lazy {
         val json = String(
             App.INSTANCE.assets.open("defaultData${File.separator}${ThemeConfig.configFileName}")
                 .readBytes()
         )
         GSON.fromJsonArray<ThemeConfig.Config>(json)!!
     }
+
+    fun importDefaultTocRules() {
+        App.db.txtTocRule().deleteDefault()
+        txtTocRules.let {
+            App.db.txtTocRule().insert(*it.toTypedArray())
+        }
+    }
 }
\ 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 faa36e9c0..6b388742f 100644
--- a/app/src/main/java/io/legado/app/help/ReadBookConfig.kt
+++ b/app/src/main/java/io/legado/app/help/ReadBookConfig.kt
@@ -64,7 +64,7 @@ object ReadBookConfig {
                 e.printStackTrace()
             }
         }
-        (configs ?: DefaultData.defaultReadConfigs).let {
+        (configs ?: DefaultData.readConfigs).let {
             configList.clear()
             configList.addAll(it)
         }
@@ -126,7 +126,7 @@ object ReadBookConfig {
     }
 
     private fun resetAll() {
-        DefaultData.defaultReadConfigs.let {
+        DefaultData.readConfigs.let {
             configList.clear()
             configList.addAll(it)
             save()
diff --git a/app/src/main/java/io/legado/app/help/ThemeConfig.kt b/app/src/main/java/io/legado/app/help/ThemeConfig.kt
index 4f92a039a..b4875ef8b 100644
--- a/app/src/main/java/io/legado/app/help/ThemeConfig.kt
+++ b/app/src/main/java/io/legado/app/help/ThemeConfig.kt
@@ -16,7 +16,7 @@ object ThemeConfig {
     val configFilePath = FileUtils.getPath(App.INSTANCE.filesDir, configFileName)
 
     val configList: ArrayList<Config> by lazy {
-        val cList = getConfigs() ?: DefaultData.defaultThemeConfigs
+        val cList = getConfigs() ?: DefaultData.themeConfigs
         ArrayList(cList)
     }
 
diff --git a/app/src/main/java/io/legado/app/model/localBook/AnalyzeTxtFile.kt b/app/src/main/java/io/legado/app/model/localBook/AnalyzeTxtFile.kt
index e3c46ed43..5e3297026 100644
--- a/app/src/main/java/io/legado/app/model/localBook/AnalyzeTxtFile.kt
+++ b/app/src/main/java/io/legado/app/model/localBook/AnalyzeTxtFile.kt
@@ -278,7 +278,7 @@ class AnalyzeTxtFile {
         private fun getTocRules(): List<TxtTocRule> {
             var rules = App.db.txtTocRule().enabled
             if (rules.isEmpty()) {
-                rules = DefaultData.defaultTxtTocRules.apply {
+                rules = DefaultData.txtTocRules.apply {
                     App.db.txtTocRule().insert(*this.toTypedArray())
                 }.filter {
                     it.enable
diff --git a/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt b/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt
index 9b718510c..5414ba3e8 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt
@@ -832,7 +832,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
                                         positions[1] + 1,
                                         positions[4]
                                     )
-                                    //todo: consider change page, jump to scroll position
+                                    //consider change page, jump to scroll position
                                     -1 -> page_view.curPage.selectEndMoveIndex(1, 0, positions[4])
                                 }
                                 page_view.isTextSelected = true
diff --git a/app/src/main/java/io/legado/app/ui/book/read/config/SpeakEngineViewModel.kt b/app/src/main/java/io/legado/app/ui/book/read/config/SpeakEngineViewModel.kt
index bc30c346b..81e4f03a2 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/config/SpeakEngineViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/config/SpeakEngineViewModel.kt
@@ -13,7 +13,7 @@ class SpeakEngineViewModel(application: Application) : BaseViewModel(application
 
     fun importDefault() {
         execute {
-            DefaultData.defaultHttpTTS.let {
+            DefaultData.httpTTS.let {
                 App.db.httpTTSDao().insert(*it.toTypedArray())
             }
         }
diff --git a/app/src/main/java/io/legado/app/ui/book/read/config/TocRegexViewModel.kt b/app/src/main/java/io/legado/app/ui/book/read/config/TocRegexViewModel.kt
index cebc521b8..1c2d89370 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/config/TocRegexViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/config/TocRegexViewModel.kt
@@ -22,10 +22,7 @@ class TocRegexViewModel(application: Application) : BaseViewModel(application) {
 
     fun importDefault() {
         execute {
-            App.db.txtTocRule().deleteDefault()
-            DefaultData.defaultTxtTocRules.let {
-                App.db.txtTocRule().insert(*it.toTypedArray())
-            }
+            DefaultData.importDefaultTocRules()
         }
     }
 
diff --git a/app/src/main/java/io/legado/app/ui/main/MainActivity.kt b/app/src/main/java/io/legado/app/ui/main/MainActivity.kt
index e14f0035a..59a5bd79c 100644
--- a/app/src/main/java/io/legado/app/ui/main/MainActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/main/MainActivity.kt
@@ -106,6 +106,7 @@ class MainActivity : VMBaseActivity<MainViewModel>(R.layout.activity_main),
                 val log = String(assets.open("updateLog.md").readBytes())
                 TextDialog.show(supportFragmentManager, log, TextDialog.MD, 5000, true)
             }
+            viewModel.upVersion()
         }
     }
 
diff --git a/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt b/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt
index 904df39e4..a87ea2e32 100644
--- a/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/main/MainViewModel.kt
@@ -162,10 +162,16 @@ class MainViewModel(application: Application) : BaseViewModel(application) {
         execute {
             FileUtils.deleteFile(FileUtils.getPath(context.cacheDir, "Fonts"))
             if (App.db.httpTTSDao().count == 0) {
-                DefaultData.defaultHttpTTS.let {
+                DefaultData.httpTTS.let {
                     App.db.httpTTSDao().insert(*it.toTypedArray())
                 }
             }
         }
     }
+
+    fun upVersion() {
+        execute {
+            DefaultData.importDefaultTocRules()
+        }
+    }
 }
\ No newline at end of file