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 1fb3ffb0..d3efb518 100644
--- a/app/src/main/java/com/github/catvod/ali/API.java
+++ b/app/src/main/java/com/github/catvod/ali/API.java
@@ -30,12 +30,15 @@ import org.json.JSONArray;
 import org.json.JSONObject;
 
 import java.io.ByteArrayInputStream;
+import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.List;
+import java.util.Locale;
 import java.util.Map;
+import java.util.TimeZone;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
@@ -69,7 +72,15 @@ public class API {
     }
 
     public void setRefreshToken(String token) {
-        if (auth.getRefreshToken().isEmpty()) auth.setRefreshToken(token);
+        try {
+            SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss'Z'", Locale.getDefault());
+            sdf.setTimeZone(TimeZone.getTimeZone("GMT"));
+            long expireTime = sdf.parse(auth.getExpireTime()).getTime();
+            boolean expired = expireTime < System.currentTimeMillis();
+            if (expired) auth.setRefreshToken(token);
+        } catch (Exception e) {
+            auth.setRefreshToken(token);
+        }
     }
 
     public void setShareId(String shareId) {
@@ -365,9 +376,14 @@ public class API {
     }
 
     private void delete(String 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, auth.getDriveId(), fileId, fileId);
-        auth("adrive/v2/batch", json, true);
+        try {
+            JSONObject body = new JSONObject();
+            body.put("file_id", fileId);
+            body.put("drive_id", auth.getDriveId());
+            oauth("openFile/delete", body.toString(), false);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
     }
 
     public Object[] proxySub(Map<String, String> params) {
diff --git a/app/src/main/java/com/github/catvod/bean/ali/Auth.java b/app/src/main/java/com/github/catvod/bean/ali/Auth.java
index 178bf7d6..9dde59a1 100644
--- a/app/src/main/java/com/github/catvod/bean/ali/Auth.java
+++ b/app/src/main/java/com/github/catvod/bean/ali/Auth.java
@@ -20,6 +20,8 @@ public class Auth {
     private String userId;
     @SerializedName("driveId")
     private String driveId;
+    @SerializedName("expire_time")
+    private String expireTime;
 
     public static Auth objectFrom(String str) {
         Auth item = new Gson().fromJson(str, Auth.class);
@@ -74,6 +76,10 @@ public class Auth {
         this.userId = userId;
     }
 
+    public String getExpireTime() {
+        return TextUtils.isEmpty(expireTime) ? "" : expireTime;
+    }
+
     public boolean isEmpty() {
         return getAccessToken().isEmpty();
     }
diff --git a/jar/custom_spider.jar b/jar/custom_spider.jar
index fe48eefe..d05312b5 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 57ee7ff2..ed2a1aa6 100644
--- a/jar/custom_spider.jar.md5
+++ b/jar/custom_spider.jar.md5
@@ -1 +1 @@
-ac115573e4f120c68c0702f89150dbf3
+1ca9fdc9e2698559f42704622465c286