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 c531db8d..5319b9a9 100644
--- a/app/src/main/java/com/github/catvod/ali/API.java
+++ b/app/src/main/java/com/github/catvod/ali/API.java
@@ -118,9 +118,9 @@ public class API {
 
     private HashMap<String, String> getHeaderAuth() {
         HashMap<String, String> headers = getHeader();
-        headers.put("authorization", user.getAuthorization());
         headers.put("x-share-token", shareToken);
         headers.put("X-Canary", "client=Android,app=adrive,version=v4.3.1");
+        if (user.isAuthed()) headers.put("authorization", user.getAuthorization());
         return headers;
     }
 
diff --git a/app/src/main/java/com/github/catvod/bean/ali/User.java b/app/src/main/java/com/github/catvod/bean/ali/User.java
index 596f4187..9b66f3f5 100644
--- a/app/src/main/java/com/github/catvod/bean/ali/User.java
+++ b/app/src/main/java/com/github/catvod/bean/ali/User.java
@@ -53,6 +53,10 @@ public class User {
         return getTokenType() + " " + getAccessToken();
     }
 
+    public boolean isAuthed() {
+        return getTokenType().length() > 0 && getAccessToken().length() > 0;
+    }
+
     public User clean() {
         this.refreshToken = "";
         this.accessToken = "";
diff --git a/jar/custom_spider.jar b/jar/custom_spider.jar
index 56fcd093..dd5c88f3 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 099c0bd2..93bbfd46 100644
--- a/jar/custom_spider.jar.md5
+++ b/jar/custom_spider.jar.md5
@@ -1 +1 @@
-7398eb8460de8e8da9e898f465524414
+493c8d428897bd6133ffd22eb1cb0495