diff --git a/app/src/main/java/com/github/catvod/ali/API.java b/app/src/main/java/com/github/catvod/ali/API.java
index 835c0771..387e80ef 100644
--- a/app/src/main/java/com/github/catvod/ali/API.java
+++ b/app/src/main/java/com/github/catvod/ali/API.java
@@ -399,17 +399,22 @@ public class API {
     }
 
     private void deleteAll() {
-        for (String tempId : tempIds) delete(tempId);
+        Iterator<String> iterator = tempIds.iterator();
+        while (iterator.hasNext()) {
+            boolean deleted = delete(iterator.next());
+            if (deleted) iterator.remove();
+        }
     }
 
-    private void delete(String fileId) {
+    private boolean delete(String fileId) {
         try {
             SpiderDebug.log("Delete..." + fileId);
             String json = "{\"requests\":[{\"body\":{\"drive_id\":\"%s\",\"file_id\":\"%s\"},\"headers\":{\"Content-Type\":\"application/json\"},\"id\":\"%s\",\"method\":\"POST\",\"url\":\"/file/delete\"}],\"resource\":\"file\"}";
             json = String.format(json, user.getDriveId(), fileId, fileId);
             String result = auth("adrive/v2/batch", json, true);
-            if (result.length() == 211) tempIds.remove(fileId);
+            return result.length() == 211;
         } catch (Exception ignored) {
+            return false;
         }
     }
 
diff --git a/jar/custom_spider.jar b/jar/custom_spider.jar
index dbb979eb..32b63250 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 6eb19eba..55d07ba5 100644
--- a/jar/custom_spider.jar.md5
+++ b/jar/custom_spider.jar.md5
@@ -1 +1 @@
-1da9b9d6b4241ada175c741d4b4b9cf9
+9eb909e7a180e28b617c5fd15bda5b22