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 77544627..0ac05bee 100644
--- a/app/src/main/java/com/github/catvod/ali/API.java
+++ b/app/src/main/java/com/github/catvod/ali/API.java
@@ -128,10 +128,8 @@ public class API {
     private String alist(String url, JSONObject body) throws Exception {
         url = "https://api.nn.ci/alist/ali_open/" + url;
         OkResult result = OkHttp.postJson(url, body.toString(), getHeader());
-        if (isManyRequest(result.getBody())) return "";
         SpiderDebug.log(result.getCode() + "," + url + "," + result.getBody());
-        if (result.getCode() == 200) return result.getBody();
-        throw new Exception(result.getBody());
+        return result.getBody();
     }
 
     private String post(String url, JSONObject body) {
@@ -160,7 +158,6 @@ public class API {
         if (!result.contains("Too Many Requests")) return false;
         Init.show("洗洗睡吧，Too Many Requests。");
         oauth.clean().save();
-        user.clean().save();
         return true;
     }
 
@@ -229,7 +226,9 @@ public class API {
             JSONObject body = new JSONObject();
             body.put("code", code);
             body.put("grant_type", "authorization_code");
-            oauth = OAuth.objectFrom(alist("code", body)).save();
+            String result = alist("code", body);
+            if (isManyRequest(result)) return;
+            oauth = OAuth.objectFrom(result).save();
         } catch (Exception e) {
             e.printStackTrace();
             oauth.clean().save();
@@ -242,12 +241,14 @@ public class API {
             JSONObject body = new JSONObject();
             body.put("grant_type", "refresh_token");
             body.put("refresh_token", oauth.getRefreshToken());
-            oauth = OAuth.objectFrom(alist("token", body)).save();
+            String result = alist("token", body);
+            if (isManyRequest(result)) return false;
+            oauth = OAuth.objectFrom(result).save();
             return true;
         } catch (Exception e) {
             e.printStackTrace();
             oauth.clean().save();
-            return true;
+            return false;
         }
     }
 
@@ -495,8 +496,9 @@ public class API {
     private void startService(Map<String, String> params) {
         service = Executors.newScheduledThreadPool(1);
         service.scheduleAtFixedRate(() -> {
-            Data result = Data.objectFrom(OkHttp.post("https://passport.aliyundrive.com/newlogin/qrcode/query.do?appName=aliyun_drive&fromSite=52&_bx-v=2.2.3", params)).getContent().getData();
-            if (result.hasToken()) setToken(result.getToken());
+            String result = OkHttp.post("https://passport.aliyundrive.com/newlogin/qrcode/query.do?appName=aliyun_drive&fromSite=52&_bx-v=2.2.3", params);
+            Data data = Data.objectFrom(result).getContent().getData();
+            if (data.hasToken()) setToken(data.getToken());
         }, 1, 1, TimeUnit.SECONDS);
     }