diff --git a/app/src/main/java/com/github/catvod/bean/ali/Item.java b/app/src/main/java/com/github/catvod/bean/ali/Item.java
index 216515f2..05a5fdb6 100644
--- a/app/src/main/java/com/github/catvod/bean/ali/Item.java
+++ b/app/src/main/java/com/github/catvod/bean/ali/Item.java
@@ -2,25 +2,77 @@ package com.github.catvod.bean.ali;
 
 import android.text.TextUtils;
 
+import com.google.gson.Gson;
+import com.google.gson.annotations.SerializedName;
+
+import java.util.Collections;
+import java.util.List;
+
 public class Item {
 
-    private String id;
+    @SerializedName("items")
+    private List<Item> items;
+    @SerializedName("next_marker")
+    private String nextMarker;
+
+    @SerializedName("file_id")
+    private String fileId;
+    @SerializedName("share_id")
+    private String shareId;
+    @SerializedName("name")
     private String name;
+    @SerializedName("type")
+    private String type;
+    @SerializedName("file_extension")
+    private String fileExtension;
+    @SerializedName("category")
+    private String category;
 
-    public Item(String id) {
-        this.id = id;
+    public static Item objectFrom(String str) {
+        return new Gson().fromJson(str, Item.class);
     }
 
-    public Item(String id, String name) {
-        this.id = id;
-        this.name = name;
+    public Item(String fileId) {
+        this.fileId = fileId;
     }
 
-    public String getId() {
-        return id;
+    public List<Item> getItems() {
+        return items == null ? Collections.emptyList() : items;
     }
 
-    public String getName(String fileName) {
-        return TextUtils.isEmpty(name) ? fileName : "[" + name + "] " + fileName;
+    public String getNextMarker() {
+        return TextUtils.isEmpty(nextMarker) ? "" : nextMarker;
+    }
+
+    public String getFileId() {
+        return TextUtils.isEmpty(fileId) ? "" : fileId;
+    }
+
+    public String getShareId() {
+        return TextUtils.isEmpty(shareId) ? "" : shareId;
+    }
+
+    public String getName() {
+        return TextUtils.isEmpty(name) ? "" : name;
+    }
+
+    public String getType() {
+        return TextUtils.isEmpty(type) ? "" : type;
+    }
+
+    public String getExt() {
+        return TextUtils.isEmpty(fileExtension) ? "" : fileExtension;
+    }
+
+    public String getCategory() {
+        return TextUtils.isEmpty(category) ? "" : category;
+    }
+
+    public String getDisplayName(String fileName) {
+        return getName().isEmpty() ? fileName : "[" + getName() + "] " + fileName;
+    }
+
+    public String removeExt() {
+        return getName().indexOf(".") > 0 ? getName().substring(0, getName().lastIndexOf(".")) : getName();
     }
 }
diff --git a/app/src/main/java/com/github/catvod/spider/Ali.java b/app/src/main/java/com/github/catvod/spider/Ali.java
index 617a17e6..e01b0381 100644
--- a/app/src/main/java/com/github/catvod/spider/Ali.java
+++ b/app/src/main/java/com/github/catvod/spider/Ali.java
@@ -128,35 +128,36 @@ public class Ali {
     }
 
     private void listFiles(Item folder, LinkedHashMap<String, String> name2id, Map<String, List<String>> subMap, String shareId, String shareToken) throws Exception {
+        listFiles(folder, name2id, subMap, shareId, shareToken, "");
+    }
+
+    private void listFiles(Item folder, LinkedHashMap<String, String> name2id, Map<String, List<String>> subMap, String shareId, String shareToken, String marker) throws Exception {
         JSONObject body = new JSONObject();
-        body.put("share_id", shareId);
-        body.put("parent_file_id", folder.getId());
         body.put("limit", 200);
+        body.put("share_id", shareId);
+        body.put("parent_file_id", folder.getFileId());
         body.put("order_by", "name");
         body.put("order_direction", "ASC");
-        String json = post("adrive/v3/file/list", body, shareToken);
-        JSONArray items = new JSONObject(json).getJSONArray("items");
-        for (int j = 0; j < items.length(); ++j) {
-            JSONObject item = items.getJSONObject(j);
-            String type = item.optString("type");
-            String name = item.optString("name");
-            String fileId = item.optString("file_id");
-            String category = item.optString("category", "");
-            String ext = item.optString("file_extension", "");
-            if (type.equals("folder")) {
-                listFiles(new Item(fileId, name), name2id, subMap, shareId, shareToken);
+        if (marker.length() > 0) body.put("marker", marker);
+        Item item = Item.objectFrom(post("adrive/v3/file/list", body, shareToken));
+        for (Item file : item.getItems()) {
+            if (file.getType().equals("folder")) {
+                listFiles(file, name2id, subMap, shareId, shareToken);
                 continue;
             }
-            if (category.equals("video")) {
-                name2id.put(folder.getName(name), shareId + "+" + shareToken + "+" + fileId);
+            if (file.getCategory().equals("video")) {
+                name2id.put(folder.getDisplayName(file.getName()), shareId + "+" + shareToken + "+" + file.getFileId());
                 continue;
             }
-            if (Misc.isSub(ext)) {
-                name = name.replace("." + ext, "");
+            if (Misc.isSub(file.getExt())) {
+                String name = file.removeExt();
                 if (!subMap.containsKey(name)) subMap.put(name, new ArrayList<>());
-                Objects.requireNonNull(subMap.get(name)).add(name + "@" + fileId + "@" + ext);
+                Objects.requireNonNull(subMap.get(name)).add(name + "@" + file.getFileId() + "@" + file.getExt());
             }
         }
+        if (item.getNextMarker().length() > 0) {
+            listFiles(folder, name2id, subMap, shareId, shareToken, item.getNextMarker());
+        }
     }
 
     private String getParentFileId(String fileId, JSONObject shareInfo) throws Exception {
diff --git a/jar/custom_spider.jar b/jar/custom_spider.jar
index b88ad4f4..239f7419 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 efe7bf5b..267fb34e 100644
--- a/jar/custom_spider.jar.md5
+++ b/jar/custom_spider.jar.md5
@@ -1 +1 @@
-bc6e5b7707f34cfff705465420176d2f
+e1ce4a638a2dbef8dd09c6ce07ba7da1