diff --git a/app/src/main/java/io/legado/app/model/Debug.kt b/app/src/main/java/io/legado/app/model/Debug.kt
index 9be322adc..8cab89c29 100644
--- a/app/src/main/java/io/legado/app/model/Debug.kt
+++ b/app/src/main/java/io/legado/app/model/Debug.kt
@@ -2,6 +2,7 @@ package io.legado.app.model
 
 import android.annotation.SuppressLint
 import io.legado.app.constant.AppPattern
+import io.legado.app.constant.BookType
 import io.legado.app.data.entities.*
 import io.legado.app.help.coroutine.CompositeCoroutine
 import io.legado.app.model.rss.Rss
@@ -238,7 +239,11 @@ object Debug {
             .onSuccess {
                 log(debugSource, "︽详情页解析完成")
                 log(debugSource, showTime = false)
-                tocDebug(scope, bookSource, book)
+                if (book.type != BookType.file) {
+                    tocDebug(scope, bookSource, book)
+                } else {
+                    log(debugSource, "≡文件类书源跳过解析目录", state = 1000)
+                }
             }
             .onError {
                 log(debugSource, it.msg, state = -1)
diff --git a/app/src/main/java/io/legado/app/model/webBook/BookInfo.kt b/app/src/main/java/io/legado/app/model/webBook/BookInfo.kt
index 53847ea52..9595b1079 100644
--- a/app/src/main/java/io/legado/app/model/webBook/BookInfo.kt
+++ b/app/src/main/java/io/legado/app/model/webBook/BookInfo.kt
@@ -152,10 +152,15 @@ object BookInfo {
             scope.ensureActive()
             Debug.log(bookSource.bookSourceUrl, "┌获取文件下载链接")
             book.downloadUrls = analyzeRule.getStringList(infoRule.downloadUrls, isUrl = true)
-            Debug.log(
-                bookSource.bookSourceUrl,
-                "└" + TextUtils.join("，\n", book.downloadUrls!!)
-            )
+            if (book.downloadUrls == null) {
+                Debug.log(bookSource.bookSourceUrl, "└")
+                throw NoStackTraceException("下载链接为空")
+            } else {
+                Debug.log(
+                    bookSource.bookSourceUrl,
+                    "└" + TextUtils.join("，\n", book.downloadUrls!!)
+                )
+            }
         }
     }