diff --git a/app/src/main/java/io/legado/app/data/AppDatabase.kt b/app/src/main/java/io/legado/app/data/AppDatabase.kt
index 3e50aab3a..f5d8d0927 100644
--- a/app/src/main/java/io/legado/app/data/AppDatabase.kt
+++ b/app/src/main/java/io/legado/app/data/AppDatabase.kt
@@ -18,8 +18,8 @@ import kotlinx.coroutines.launch
     entities = [Book::class, BookGroup::class, BookSource::class, BookChapter::class,
         ReplaceRule::class, SearchBook::class, SearchKeyword::class, Cookie::class,
         RssSource::class, Bookmark::class, RssArticle::class, RssReadRecord::class,
-        RssStar::class, TxtTocRule::class],
-    version = 15,
+        RssStar::class, TxtTocRule::class, ReadRecord::class],
+    version = 17,
     exportSchema = true
 )
 abstract class AppDatabase : RoomDatabase() {
diff --git a/app/src/main/java/io/legado/app/data/dao/ReadRecordDao.kt b/app/src/main/java/io/legado/app/data/dao/ReadRecordDao.kt
new file mode 100644
index 000000000..0e1d2672e
--- /dev/null
+++ b/app/src/main/java/io/legado/app/data/dao/ReadRecordDao.kt
@@ -0,0 +1,19 @@
+package io.legado.app.data.dao
+
+import androidx.room.*
+import io.legado.app.data.entities.ReadRecord
+
+@Dao
+interface ReadRecordDao {
+
+    @get:Query("select * from readRecord")
+    val all: List<ReadRecord>
+
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    fun insert(vararg readRecord: ReadRecord)
+
+    @Update
+    fun update(vararg record: ReadRecord)
+
+}
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/data/entities/ReadRecord.kt b/app/src/main/java/io/legado/app/data/entities/ReadRecord.kt
new file mode 100644
index 000000000..72e2bb0b2
--- /dev/null
+++ b/app/src/main/java/io/legado/app/data/entities/ReadRecord.kt
@@ -0,0 +1,11 @@
+package io.legado.app.data.entities
+
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "readRecord")
+data class ReadRecord(
+    @PrimaryKey
+    val bookName: String = "",
+    val readTime: Long = 0L
+)
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/help/BookHelp.kt b/app/src/main/java/io/legado/app/help/BookHelp.kt
index feb8aff95..5a0721620 100644
--- a/app/src/main/java/io/legado/app/help/BookHelp.kt
+++ b/app/src/main/java/io/legado/app/help/BookHelp.kt
@@ -9,22 +9,25 @@ import io.legado.app.data.entities.ReplaceRule
 import io.legado.app.help.coroutine.Coroutine
 import io.legado.app.model.analyzeRule.AnalyzeUrl
 import io.legado.app.model.localBook.LocalBook
-import io.legado.app.ui.book.read.page.provider.ChapterProvider.srcPattern
 import io.legado.app.utils.FileUtils
 import io.legado.app.utils.MD5Utils
 import io.legado.app.utils.externalFilesDir
 import io.legado.app.utils.postEvent
+import io.legado.app.utils.NetworkUtils
 import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.Dispatchers.Main
 import kotlinx.coroutines.withContext
 import org.apache.commons.text.similarity.JaccardSimilarity
 import org.jetbrains.anko.toast
 import java.io.File
+import java.util.regex.Pattern
 import kotlin.math.min
 
 object BookHelp {
     private const val cacheFolderName = "book_cache"
     private val downloadDir: File = App.INSTANCE.externalFilesDir
+    private val srcPattern =
+        Pattern.compile("<img .*?src.*?=.*?\"(.*?(?:,\\{.*\\})?)\".*?>", Pattern.CASE_INSENSITIVE)
 
     private fun bookFolderName(book: Book): String {
         return formatFolderName(book.name) + MD5Utils.md5Encode16(book.bookUrl)
@@ -72,8 +75,8 @@ object BookHelp {
             subDirs = *arrayOf(cacheFolderName, bookFolderName(book))
         ).writeText(content)
         //保存图片
-        content.forEachIndexed { index, text ->
-            val matcher = srcPattern.matcher(text)
+        content.split("\n").forEach {
+            val matcher = srcPattern.matcher(it)
             if (matcher.find()) {
                 var src = matcher.group(1)
                 src = NetworkUtils.getAbsoluteURL(bookChapter.url, src)
diff --git a/build.gradle b/build.gradle
index f2d22610f..b9930dac3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,8 +5,8 @@ buildscript {
     repositories {
         google()
         jcenter()
-        maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' }
-        maven { url 'http://s3.amazonaws.com/fabric-artifacts/public' }
+        maven { url 'https://maven.aliyun.com/nexus/content/groups/public/' }
+        maven { url 'https://s3.amazonaws.com/fabric-artifacts/public' }
         maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
         maven { url 'https://maven.fabric.io/public' }
         maven { url 'https://plugins.gradle.org/m2/' }
@@ -24,7 +24,7 @@ allprojects {
     repositories {
         google()
         jcenter()
-        maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' }
+        maven { url 'https://maven.aliyun.com/nexus/content/groups/public/' }
         maven { url "https://jitpack.io" }
         maven { url 'https://maven.google.com/' }
         maven { url 'https://github.com/psiegman/mvn-repo/raw/master/releases' }