diff --git a/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeRule.kt b/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeRule.kt
index c76253b7d..df8a6984e 100644
--- a/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeRule.kt
+++ b/app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeRule.kt
@@ -71,8 +71,10 @@ class AnalyzeRule(
     }
 
     fun setRedirectUrl(url: String): URL? {
-        kotlin.runCatching {
+        try {
             redirectUrl = URL(url)
+        } catch (e: Exception) {
+            log("URL($url) error\n${e.localizedMessage}")
         }
         return redirectUrl
     }
@@ -237,6 +239,8 @@ class AnalyzeRule(
         if (result == null) result = ""
         val str = kotlin.runCatching {
             Entities.unescape(result.toString())
+        }.onFailure {
+            log("Entities.unescape() error\n${it.localizedMessage}")
         }.getOrElse {
             result.toString()
         }
@@ -653,6 +657,7 @@ class AnalyzeRule(
                 val analyzeUrl = AnalyzeUrl(urlStr, book = book, source = source)
                 analyzeUrl.getStrResponse().body
             }.onFailure {
+                log("ajax(${urlStr}) error\n${it.stackTraceToString()}")
                 it.printOnDebug()
             }.getOrElse {
                 it.msg
diff --git a/app/src/main/java/io/legado/app/model/webBook/BookChapterList.kt b/app/src/main/java/io/legado/app/model/webBook/BookChapterList.kt
index 9c4235e1b..2a4217c15 100644
--- a/app/src/main/java/io/legado/app/model/webBook/BookChapterList.kt
+++ b/app/src/main/java/io/legado/app/model/webBook/BookChapterList.kt
@@ -177,9 +177,7 @@ object BookChapterList {
             val vipRule = analyzeRule.splitSourceRule(tocRule.isVip)
             val payRule = analyzeRule.splitSourceRule(tocRule.isPay)
             val upTimeRule = analyzeRule.splitSourceRule(tocRule.updateTime)
-            var isVip: String?
-            var isPay: String?
-            for (item in elements) {
+            elements.forEachIndexed { index, item ->
                 scope.ensureActive()
                 analyzeRule.setContent(item)
                 val bookChapter = BookChapter(bookUrl = book.bookUrl, baseUrl = baseUrl)
@@ -187,13 +185,13 @@ object BookChapterList {
                 bookChapter.title = analyzeRule.getString(nameRule)
                 bookChapter.url = analyzeRule.getString(urlRule)
                 bookChapter.tag = analyzeRule.getString(upTimeRule)
-                isVip = analyzeRule.getString(vipRule)
-                isPay = analyzeRule.getString(payRule)
                 if (bookChapter.url.isEmpty()) {
                     bookChapter.url = baseUrl
-                    Debug.log(bookSource.bookSourceUrl, "未获取到url,使用baseUrl替代")
+                    Debug.log(bookSource.bookSourceUrl, "目录${index}未获取到url,使用baseUrl替代")
                 }
                 if (bookChapter.title.isNotEmpty()) {
+                    val isVip = analyzeRule.getString(vipRule)
+                    val isPay = analyzeRule.getString(payRule)
                     if (isVip.isNotEmpty() && !isVip.matches(falseRegex)) {
                         bookChapter.isVip = true
                     }