diff --git a/app/build.gradle b/app/build.gradle
index 394c28a..d04f72d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -138,8 +138,7 @@ dependencies {
     implementation 'io.noties.markwon:core:4.6.0'
     implementation 'io.noties.markwon:image-glide:4.6.0'
     //转换繁体
-    implementation 'com.hankcs:hanlp:portable-1.7.8'
-
+    implementation files('libs/ZHConverter.jar')
     //brvah
     implementation 'com.github.CymChad:BaseRecyclerViewAdapterHelper:3.0.6'
 
diff --git a/app/libs/ZHConverter.jar b/app/libs/ZHConverter.jar
new file mode 100644
index 0000000..fb4a6b3
Binary files /dev/null and b/app/libs/ZHConverter.jar differ
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 58b42f3..61aa03f 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -215,10 +215,6 @@
     public static ** valueOf(java.lang.String);
 }
 
-
--keep class com.burst.k17reader_sdk.** { *; }
--keep class com.chineseall.reader.utils.** { *; }
-
 -keep class org.litepal.** { *;}
 -keep class * extends org.litepal.crud.DataSupport { *;}
 -keep class * extends org.litepal.crud.LitePalSupport { *;}
@@ -230,7 +226,4 @@
     public static ** valueOf(java.lang.String);
 }
 
--dontwarn com.youth.banner.**
--keep class com.youth.banner.**{*;}
-
--keep class com.android.vending.billing.**
+-keep class com.spreada.utils.chinese.**
diff --git a/app/src/main/java/com/novel/read/App.kt b/app/src/main/java/com/novel/read/App.kt
index 4a8262a..7bd5b34 100644
--- a/app/src/main/java/com/novel/read/App.kt
+++ b/app/src/main/java/com/novel/read/App.kt
@@ -9,6 +9,7 @@ import android.provider.Settings
 import androidx.annotation.RequiresApi
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.multidex.MultiDexApplication
+import com.bumptech.glide.Glide
 import com.jeremyliao.liveeventbus.LiveEventBus
 import com.novel.read.constant.AppConst.channelIdDownload
 import com.novel.read.constant.AppConst.channelIdReadAloud
@@ -120,4 +121,18 @@ class App : MultiDexApplication() {
         }
     }
 
+
+    override fun onLowMemory() {
+        super.onLowMemory()
+        Glide.get(this).clearMemory()
+    }
+
+    override fun onTrimMemory(level: Int) {
+        super.onTrimMemory(level)
+        if (level == TRIM_MEMORY_UI_HIDDEN) {
+            Glide.get(this).clearMemory()
+        }
+        Glide.get(this).trimMemory(level)
+    }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/novel/read/constant/PreferKey.kt b/app/src/main/java/com/novel/read/constant/PreferKey.kt
index 54319ae..a18402f 100644
--- a/app/src/main/java/com/novel/read/constant/PreferKey.kt
+++ b/app/src/main/java/com/novel/read/constant/PreferKey.kt
@@ -14,7 +14,6 @@ object PreferKey {
     const val ttsSpeechRate = "ttsSpeechRate"
     const val prevKeys = "prevKeyCodes"
     const val nextKeys = "nextKeyCodes"
-    const val showRss = "showRss"
     const val bookshelfLayout = "bookshelfLayout"
     const val bookshelfSort = "bookshelfSort"
     const val recordLog = "recordLog"
diff --git a/app/src/main/java/com/novel/read/help/AppConfig.kt b/app/src/main/java/com/novel/read/help/AppConfig.kt
index 24dc0b1..019ec74 100644
--- a/app/src/main/java/com/novel/read/help/AppConfig.kt
+++ b/app/src/main/java/com/novel/read/help/AppConfig.kt
@@ -55,9 +55,6 @@ object AppConfig {
             }
         }
 
-    val autoRefreshBook: Boolean
-        get() = App.INSTANCE.getPrefBoolean(R.string.pk_auto_refresh)
-
     var threadCount: Int
         get() = App.INSTANCE.getPrefInt(PreferKey.threadCount, 16)
         set(value) {
@@ -83,7 +80,7 @@ object AppConfig {
     val clickAllNext: Boolean get() = App.INSTANCE.getPrefBoolean(PreferKey.clickAllNext, false)
 
     var chineseConverterType: Int
-        get() = App.INSTANCE.getPrefInt(PreferKey.chineseConverterType,2)
+        get() = App.INSTANCE.getPrefInt(PreferKey.chineseConverterType,1)
         set(value) {
             App.INSTANCE.putPrefInt(PreferKey.chineseConverterType, value)
         }
diff --git a/app/src/main/java/com/novel/read/help/BookHelp.kt b/app/src/main/java/com/novel/read/help/BookHelp.kt
index a1e693b..10e3b66 100644
--- a/app/src/main/java/com/novel/read/help/BookHelp.kt
+++ b/app/src/main/java/com/novel/read/help/BookHelp.kt
@@ -1,7 +1,6 @@
 package com.novel.read.help
 
 import android.util.Log
-import com.hankcs.hanlp.HanLP
 import com.novel.read.App
 import com.novel.read.constant.AppPattern
 import com.novel.read.constant.EventBus
@@ -14,6 +13,7 @@ import com.novel.read.utils.ext.*
 import com.novel.read.help.coroutine.Coroutine
 import com.novel.read.network.repository.ImageRepository
 import com.novel.read.utils.NetworkUtils
+import com.spreada.utils.chinese.ZHConverter
 import kotlinx.coroutines.Dispatchers.Main
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.withContext
@@ -367,12 +367,12 @@ object BookHelp {
         try {
             when (AppConfig.chineseConverterType) {
                 1 -> {
-                    title1 = HanLP.convertToSimplifiedChinese(title1)
-                    content1 = HanLP.convertToSimplifiedChinese(content1)
+                    title1=ZHConverter.getInstance(ZHConverter.SIMPLIFIED).convert(title1)
+                    content1=ZHConverter.getInstance(ZHConverter.SIMPLIFIED).convert(content1)
                 }
                 2 -> {
-                    title1 = HanLP.convertToTraditionalChinese(title1)
-                    content1 = HanLP.convertToTraditionalChinese(content1)
+                    title1=ZHConverter.getInstance(ZHConverter.TRADITIONAL).convert(title1)
+                    content1=ZHConverter.getInstance(ZHConverter.TRADITIONAL).convert(content1)
                 }
             }
         } catch (e: Exception) {
diff --git a/app/src/main/java/com/novel/read/network/repository/SearchRepository.kt b/app/src/main/java/com/novel/read/network/repository/SearchRepository.kt
index 498b9a6..989eadb 100644
--- a/app/src/main/java/com/novel/read/network/repository/SearchRepository.kt
+++ b/app/src/main/java/com/novel/read/network/repository/SearchRepository.kt
@@ -1,8 +1,8 @@
 package com.novel.read.network.repository
 
-import com.hankcs.hanlp.HanLP
 import com.novel.read.network.ServiceCreator
 import com.novel.read.utils.ext.GSON
+import com.spreada.utils.chinese.ZHConverter
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
 import okhttp3.MediaType
@@ -14,7 +14,7 @@ class SearchRepository {
 
     suspend fun searchBook(page: Int, pageSize: Int, key: String) = withContext(Dispatchers.IO) {
         val map = HashMap<String, String>()
-        val key1 = HanLP.convertToSimplifiedChinese(key)
+        val key1 = ZHConverter.getInstance(ZHConverter.SIMPLIFIED).convert(key)
         map["pageNum"] = page.toString()
         map["pageSize"] = pageSize.toString()
         map["searchTerms"] = key1
diff --git a/app/src/main/java/com/novel/read/service/help/ReadBook.kt b/app/src/main/java/com/novel/read/service/help/ReadBook.kt
index 31b08a9..7563c2e 100644
--- a/app/src/main/java/com/novel/read/service/help/ReadBook.kt
+++ b/app/src/main/java/com/novel/read/service/help/ReadBook.kt
@@ -1,9 +1,7 @@
 package com.novel.read.service.help
 
 import androidx.lifecycle.MutableLiveData
-import com.hankcs.hanlp.HanLP
 import com.novel.read.App
-import com.novel.read.constant.AppConst
 import com.novel.read.constant.BookType
 import com.novel.read.data.db.entity.Book
 import com.novel.read.data.db.entity.BookChapter
@@ -16,6 +14,7 @@ import com.novel.read.help.IntentDataHelp
 import com.novel.read.help.ReadBookConfig
 import com.novel.read.service.BaseReadAloudService
 import com.novel.read.help.coroutine.Coroutine
+import com.spreada.utils.chinese.ZHConverter
 import io.legado.app.ui.book.read.page.provider.ChapterProvider
 import io.legado.app.ui.book.read.page.provider.ImageProvider
 import kotlinx.coroutines.Dispatchers
@@ -25,7 +24,6 @@ import kotlinx.coroutines.launch
 import org.jetbrains.anko.getStackTraceString
 import org.jetbrains.anko.toast
 
-
 object ReadBook {
     var titleDate = MutableLiveData<String>()
     var book: Book? = null
@@ -354,8 +352,8 @@ object ReadBook {
         Coroutine.async {
             if (chapter.chapterIndex in durChapterIndex - 1..durChapterIndex + 1) {
                 chapter.chapterName = when (AppConfig.chineseConverterType) {
-                    1 -> HanLP.convertToSimplifiedChinese(chapter.chapterName)
-                    2 -> HanLP.convertToTraditionalChinese(chapter.chapterName)
+                    1 -> ZHConverter.getInstance(ZHConverter.SIMPLIFIED).convert(chapter.chapterName)
+                    2 -> ZHConverter.getInstance(ZHConverter.TRADITIONAL).convert(chapter.chapterName)
                     else -> chapter.chapterName
                 }
                 val contents = BookHelp.disposeContent(
diff --git a/app/src/main/java/com/novel/read/ui/main/mail/MailViewModel.kt b/app/src/main/java/com/novel/read/ui/main/mail/MailViewModel.kt
index 4faeb60..f3f5716 100644
--- a/app/src/main/java/com/novel/read/ui/main/mail/MailViewModel.kt
+++ b/app/src/main/java/com/novel/read/ui/main/mail/MailViewModel.kt
@@ -9,8 +9,10 @@ import com.novel.read.network.repository.HomeRepository
 
 class MailViewModel(application: Application) : BaseViewModel(application) {
     private val homeRepository by lazy { HomeRepository() }
+
     var homeResp = MutableLiveData<HomeResp>()
     val refreshStatus = MutableLiveData<Int>()
+
     fun getAll() {
         refreshStatus.value = AppConst.loading
         launch(block = {
@@ -18,6 +20,7 @@ class MailViewModel(application: Application) : BaseViewModel(application) {
             refreshStatus.value = AppConst.complete
         }, error = {
             refreshStatus.value = AppConst.error
-        },showErrorToast = false)
+        }, showErrorToast = false)
     }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/novel/read/ui/setting/OtherConfigFragment.kt b/app/src/main/java/com/novel/read/ui/setting/OtherConfigFragment.kt
index d293e6e..0be5ccd 100644
--- a/app/src/main/java/com/novel/read/ui/setting/OtherConfigFragment.kt
+++ b/app/src/main/java/com/novel/read/ui/setting/OtherConfigFragment.kt
@@ -65,7 +65,6 @@ class OtherConfigFragment : BasePreferenceFragment(), CoroutineScope by MainScop
 
     override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences?, key: String?) {
         when (key) {
-            PreferKey.showRss -> postEvent(EventBus.SHOW_RSS, "")
             PreferKey.language -> {
                 val lg = sharedPreferences?.all?.get("language")
                 if (lg == "zh") {
diff --git a/app/src/main/java/com/novel/read/ui/welcome/WelcomeActivity.kt b/app/src/main/java/com/novel/read/ui/welcome/WelcomeActivity.kt
index 5d3da7c..52a4093 100644
--- a/app/src/main/java/com/novel/read/ui/welcome/WelcomeActivity.kt
+++ b/app/src/main/java/com/novel/read/ui/welcome/WelcomeActivity.kt
@@ -3,16 +3,13 @@ package com.novel.read.ui.welcome
 import android.Manifest
 import android.content.Intent
 import android.os.Bundle
-import com.hankcs.hanlp.HanLP
 import com.permissionx.guolindev.PermissionX
 import com.novel.read.R
 import com.novel.read.base.BaseActivity
 import com.novel.read.databinding.ActivityWelcomeBinding
-import com.novel.read.help.AppConfig
 import com.novel.read.ui.MainActivity
 import com.novel.read.ui.read.ReadBookActivity
 import com.novel.read.utils.ext.getPrefBoolean
-import com.novel.read.help.coroutine.Coroutine
 import org.jetbrains.anko.startActivity
 import org.jetbrains.anko.toast
 
@@ -33,15 +30,6 @@ class WelcomeActivity : BaseActivity<ActivityWelcomeBinding>() {
     }
 
     private fun init() {
-        Coroutine.async {
-            //初始化简繁转换引擎
-            when (AppConfig.chineseConverterType) {
-                1 -> HanLP.convertToSimplifiedChinese("初始化")
-                2 -> HanLP.convertToTraditionalChinese("初始化")
-                else -> null
-            }
-        }
-
         PermissionX.init(this)
             .permissions(
                 Manifest.permission.WRITE_EXTERNAL_STORAGE,
@@ -52,7 +40,6 @@ class WelcomeActivity : BaseActivity<ActivityWelcomeBinding>() {
                     binding.rootView.postDelayed({ startMainActivity() }, 2500)
                 } else {
                     toast("权限被拒绝,将导致部分功能异常,请到设置中开启相关权限")
-//                    finish()
                 }
             }
 
diff --git a/app/src/main/java/com/novel/read/utils/StringUtils.kt b/app/src/main/java/com/novel/read/utils/StringUtils.kt
index 6ef2916..38cda36 100644
--- a/app/src/main/java/com/novel/read/utils/StringUtils.kt
+++ b/app/src/main/java/com/novel/read/utils/StringUtils.kt
@@ -2,12 +2,13 @@ package com.novel.read.utils
 
 import android.annotation.SuppressLint
 import android.text.TextUtils.isEmpty
-import com.hankcs.hanlp.HanLP
+import android.util.Log
 import com.novel.read.App
 import com.novel.read.constant.PreferKey
 import com.novel.read.help.AppConfig
 import com.novel.read.utils.ext.getPrefInt
 import com.novel.read.utils.ext.getPrefLong
+import com.spreada.utils.chinese.ZHConverter
 import java.text.DecimalFormat
 import java.text.ParseException
 import java.text.SimpleDateFormat
@@ -340,10 +341,10 @@ object StringUtils {
     fun convertCC(input: String?): String {
         return when (AppConfig.chineseConverterType) {
             1 -> {
-                HanLP.convertToSimplifiedChinese(input)
+                ZHConverter.getInstance(ZHConverter.SIMPLIFIED).convert(input)
             }
             2 -> {
-                HanLP.convertToTraditionalChinese(input)
+                ZHConverter.getInstance(ZHConverter.TRADITIONAL).convert(input)
             }
             else -> {
                 input!!