diff --git a/app/src/main/java/com/github/catvod/spider/Local.java b/app/src/main/java/com/github/catvod/spider/Local.java
index 4b5ec0df..44f1e7ce 100644
--- a/app/src/main/java/com/github/catvod/spider/Local.java
+++ b/app/src/main/java/com/github/catvod/spider/Local.java
@@ -71,8 +71,9 @@ public class Local extends Spider {
             return Result.string(create(name, url));
         } else {
             File file = new File(ids.get(0));
-            List<File> files = Path.list(file.getParentFile());
-            return Result.string(create(file, files));
+            File parent = file.getParentFile();
+            List<File> files = Path.list(parent);
+            return Result.string(create(parent != null ? parent : file, files));
         }
     }
 
diff --git a/jar/custom_spider.jar b/jar/custom_spider.jar
index 58a7aa89..26871f3c 100644
Binary files a/jar/custom_spider.jar and b/jar/custom_spider.jar differ
diff --git a/jar/custom_spider.jar.md5 b/jar/custom_spider.jar.md5
index e2a34896..132ade87 100644
--- a/jar/custom_spider.jar.md5
+++ b/jar/custom_spider.jar.md5
@@ -1 +1 @@
-bc0b643f8920201b9d08f2e605f51acd
+e7eabe878887922e3e2e6b011caa80fc