diff --git a/app/src/main/java/io/legado/app/model/webBook/BookContent.kt b/app/src/main/java/io/legado/app/model/webBook/BookContent.kt
index 669efe7a3..b9c6189c9 100644
--- a/app/src/main/java/io/legado/app/model/webBook/BookContent.kt
+++ b/app/src/main/java/io/legado/app/model/webBook/BookContent.kt
@@ -9,14 +9,17 @@ import io.legado.app.data.entities.rule.ContentRule
 import io.legado.app.exception.ContentEmptyException
 import io.legado.app.exception.NoStackTraceException
 import io.legado.app.help.book.BookHelp
+import io.legado.app.help.config.AppConfig
 import io.legado.app.model.Debug
 import io.legado.app.model.analyzeRule.AnalyzeRule
 import io.legado.app.model.analyzeRule.AnalyzeUrl
 import io.legado.app.utils.HtmlFormatter
 import io.legado.app.utils.NetworkUtils
+import io.legado.app.utils.mapAsync
 import kotlinx.coroutines.Dispatchers.IO
-import kotlinx.coroutines.async
+import kotlinx.coroutines.currentCoroutineContext
 import kotlinx.coroutines.ensureActive
+import kotlinx.coroutines.flow.flow
 import kotlinx.coroutines.withContext
 import org.apache.commons.text.StringEscapeUtils
 import splitties.init.appCtx
@@ -105,26 +108,26 @@ object BookContent {
         } else if (contentData.second.size > 1) {
             Debug.log(bookSource.bookSourceUrl, "◇并发解析正文,总页数:${contentData.second.size}")
             withContext(IO) {
-                val asyncArray = Array(contentData.second.size) {
-                    async(IO) {
-                        val urlStr = contentData.second[it]
-                        val res = AnalyzeUrl(
-                            mUrl = urlStr,
-                            source = bookSource,
-                            ruleData = book,
-                            headerMapF = bookSource.getHeaderMap()
-                        ).getStrResponseAwait() //控制并发访问
-                        analyzeContent(
-                            book, urlStr, res.url, res.body!!, contentRule,
-                            bookChapter, bookSource, mNextChapterUrl,
-                            getNextPageUrl = false,
-                            printLog = false
-                        ).first
+                flow {
+                    for (urlStr in contentData.second) {
+                        emit(urlStr)
                     }
-                }
-                asyncArray.forEach { coroutine ->
-                    coroutineContext.ensureActive()
-                    contentList.add(coroutine.await())
+                }.mapAsync(AppConfig.threadCount) { urlStr ->
+                    val res = AnalyzeUrl(
+                        mUrl = urlStr,
+                        source = bookSource,
+                        ruleData = book,
+                        headerMapF = bookSource.getHeaderMap()
+                    ).getStrResponseAwait() //控制并发访问
+                    analyzeContent(
+                        book, urlStr, res.url, res.body!!, contentRule,
+                        bookChapter, bookSource, mNextChapterUrl,
+                        getNextPageUrl = false,
+                        printLog = false
+                    ).first
+                }.collect {
+                    currentCoroutineContext().ensureActive()
+                    contentList.add(it)
                 }
             }
         }