diff --git a/app/src/main/java/io/legado/app/help/ContentProcessor.kt b/app/src/main/java/io/legado/app/help/ContentProcessor.kt
index 8c6b04af8..e3162fa2e 100644
--- a/app/src/main/java/io/legado/app/help/ContentProcessor.kt
+++ b/app/src/main/java/io/legado/app/help/ContentProcessor.kt
@@ -8,7 +8,6 @@ import io.legado.app.data.entities.BookChapter
 import io.legado.app.data.entities.ReplaceRule
 import io.legado.app.help.config.AppConfig
 import io.legado.app.help.config.ReadBookConfig
-import io.legado.app.utils.regexReplace
 import io.legado.app.utils.toastOnUi
 import splitties.init.appCtx
 import java.lang.ref.WeakReference
@@ -135,12 +134,12 @@ class ContentProcessor private constructor(
             if (item.pattern.isNotEmpty()) {
                 kotlin.runCatching {
                     mContent = if (item.isRegex) {
-                        mContent.regexReplace(item.pattern, item.replacement, 1000L)
+                        mContent.replace(item.pattern.toRegex(), item.replacement)
                     } else {
                         mContent.replace(item.pattern, item.replacement)
                     }
                 }.onFailure {
-                    AppLog.put("${item.name}替换出错\n${it.localizedMessage}")
+                    AppLog.put("${item.name}替换出错\n${it.localizedMessage}", it)
                     appCtx.toastOnUi("${item.name}替换出错")
                 }
             }
diff --git a/app/src/main/java/io/legado/app/utils/RegexExtensions.kt b/app/src/main/java/io/legado/app/utils/RegexExtensions.kt
index 4988d8d78..1fcf83922 100644
--- a/app/src/main/java/io/legado/app/utils/RegexExtensions.kt
+++ b/app/src/main/java/io/legado/app/utils/RegexExtensions.kt
@@ -1,24 +1,10 @@
 package io.legado.app.utils
 
-import io.legado.app.exception.NoStackTraceException
-import java.util.regex.Pattern
+import kotlinx.coroutines.suspendCancellableCoroutine
+
+suspend fun CharSequence.regexReplace(regex: String, replacement: String, timeout: Long): String {
+    return suspendCancellableCoroutine {
+
 
-fun CharSequence.regexReplace(regex: String, replacement: String, timeout: Long): String {
-    val timeEnd = System.currentTimeMillis() + timeout
-    val pattern = Pattern.compile(regex)
-    val matcher = pattern.matcher(this)
-    var result: Boolean = matcher.find()
-    if (result) {
-        val sb = StringBuffer()
-        do {
-            //matcher.appendReplacement(sb, replacement)
-            if (System.currentTimeMillis() > timeEnd) {
-                throw NoStackTraceException("替换超时")
-            }
-            result = matcher.find()
-        } while (result)
-        matcher.appendTail(sb)
-        return sb.toString()
     }
-    return this.toString()
 }