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 acedfaab..7acb3d6b 100644
--- a/app/src/main/java/com/github/catvod/ali/API.java
+++ b/app/src/main/java/com/github/catvod/ali/API.java
@@ -134,13 +134,14 @@ public class API {
         url = url.startsWith("https") ? url : "https://api.aliyundrive.com/" + url;
         String result = OkHttp.postJson(url, json, getHeaderSign());
         Log.e("sign", result);
-        if (retry && checkSign(result)) return sign(url, json, false);
+        if (retry && checkAuth(result)) return sign(url, json, false);
         return result;
     }
 
     private boolean checkAuth(String result) {
         if (result.contains("AccessTokenInvalid")) return refreshAccessToken();
         if (result.contains("ShareLinkTokenInvalid") || result.contains("InvalidParameterNotMatch")) return refreshShareToken();
+        if (result.contains("UserDeviceOffline") || result.contains("UserDeviceIllegality") || result.contains("DeviceSessionSignatureInvalid")) return refreshSignature();
         return false;
     }
 
@@ -149,11 +150,6 @@ public class API {
         return false;
     }
 
-    private boolean checkSign(String result) {
-        if (result.contains("UserDeviceOffline") || result.contains("UserDeviceIllegality") || result.contains("DeviceSessionSignatureInvalid")) return refreshSignature();
-        return false;
-    }
-
     public void checkAccessToken() {
         if (auth.getAccessToken().isEmpty()) refreshAccessToken();
     }
diff --git a/jar/custom_spider.jar b/jar/custom_spider.jar
index 2cdcac3f..bf29ec71 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 023b7d05..485d79b3 100644
--- a/jar/custom_spider.jar.md5
+++ b/jar/custom_spider.jar.md5
@@ -1 +1 @@
-cd0e21fc175ab24e9f754ec27ee15f27
+ed850893fd0c94513677e7b98cc741a8