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 172809a..66c3628 100644
--- a/app/src/main/java/com/github/catvod/ali/API.java
+++ b/app/src/main/java/com/github/catvod/ali/API.java
@@ -44,6 +44,7 @@ import java.util.Map;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.TimeoutException;
 
 public class API {
 
@@ -151,6 +152,11 @@ public class API {
         return true;
     }
 
+    private boolean onTimeout() {
+        stopService();
+        return false;
+    }
+
     public void checkAccessToken() {
         if (user.getAccessToken().isEmpty()) refreshAccessToken();
     }
@@ -171,10 +177,11 @@ public class API {
             if (oauth.getAccessToken().isEmpty()) oauthRequest();
             return true;
         } catch (Exception e) {
+            if (e instanceof TimeoutException) return onTimeout();
             e.printStackTrace();
             user.clean().save();
             stopService();
-            getQRCode();
+            startFlow();
             return true;
         } finally {
             while (user.getAccessToken().isEmpty()) SystemClock.sleep(250);
@@ -421,7 +428,7 @@ public class API {
         return result;
     }
 
-    private void getQRCode() {
+    private void startFlow() {
         if (Utils.isMobile()) {
             Init.run(this::showInput);
         } else {
@@ -438,7 +445,7 @@ public class API {
             FrameLayout frame = new FrameLayout(Init.context());
             EditText input = new EditText(Init.context());
             frame.addView(input, params);
-            dialog = new AlertDialog.Builder(Init.getActivity()).setTitle("請輸入Token").setView(frame).setNegativeButton(android.R.string.cancel, null).setPositiveButton(android.R.string.ok, (dialog, which) -> onPositive(input.getText().toString())).show();
+            dialog = new AlertDialog.Builder(Init.getActivity()).setTitle("請輸入Token").setView(frame).setNegativeButton(android.R.string.cancel, (dialog, which) -> onNegative()).setPositiveButton(android.R.string.ok, (dialog, which) -> onPositive(input.getText().toString())).show();
         } catch (Exception ignored) {
         }
     }
@@ -452,6 +459,15 @@ public class API {
         });
     }
 
+    private void onNegative() {
+        try {
+            dialog.dismiss();
+            Init.getActivity().finish();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
     private void showQRCode(Data data) {
         try {
             FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(Utils.dp2px(240), Utils.dp2px(240));
diff --git a/app/src/main/java/com/github/catvod/spider/YiSo.java b/app/src/main/java/com/github/catvod/spider/YiSo.java
deleted file mode 100644
index f1b2e9f..0000000
--- a/app/src/main/java/com/github/catvod/spider/YiSo.java
+++ /dev/null
@@ -1,48 +0,0 @@
-package com.github.catvod.spider;
-
-import android.content.Context;
-import android.os.Build;
-import android.os.SystemClock;
-import android.webkit.WebView;
-import android.webkit.WebViewClient;
-
-import com.github.catvod.bean.Result;
-import com.github.catvod.bean.yiso.Item;
-import com.github.catvod.utils.Utils;
-import com.google.gson.JsonParser;
-
-import java.net.URLEncoder;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Objects;
-
-public class YiSo extends Ali {
-
-    @Override
-    public void init(Context context, String extend) {
-        super.init(context, extend);
-    }
-
-    @Override
-    public String searchContent(String key, boolean quick) {
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) return "";
-        String url = "https://yiso.fun/api/search?name=" + URLEncoder.encode(key) + "&from=ali";
-        Map<String, String> result = new HashMap<>();
-        Utils.loadWebView(url, getWebViewClient(result));
-        while (!result.containsKey("json")) SystemClock.sleep(50);
-        String json = JsonParser.parseString(Objects.requireNonNull(result.get("json"))).getAsJsonPrimitive().getAsString();
-        return Result.string(Item.objectFrom(json).getData().getList(key));
-    }
-
-    private WebViewClient getWebViewClient(Map<String, String> result) {
-        return new WebViewClient() {
-            @Override
-            public void onPageFinished(WebView view, String url) {
-                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) return;
-                view.evaluateJavascript("document.getElementsByTagName('pre')[0].textContent", value -> {
-                    if (!value.equals("null")) result.put("json", value);
-                });
-            }
-        };
-    }
-}
diff --git a/app/src/main/java/com/github/catvod/utils/Utils.java b/app/src/main/java/com/github/catvod/utils/Utils.java
index 852ea03..7f08898 100644
--- a/app/src/main/java/com/github/catvod/utils/Utils.java
+++ b/app/src/main/java/com/github/catvod/utils/Utils.java
@@ -35,7 +35,10 @@ public class Utils {
     }
 
     public static boolean isMobile() {
-        return Init.context().getPackageManager().hasSystemFeature(PackageManager.FEATURE_TELEPHONY);
+        boolean hasCamera = Init.context().getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA_ANY);
+        boolean hasPhone = Init.context().getPackageManager().hasSystemFeature(PackageManager.FEATURE_TELEPHONY);
+        boolean hasBT = Init.context().getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH);
+        return hasCamera && hasPhone && hasBT;
     }
 
     public static boolean isSub(String ext) {
diff --git a/jar/custom_spider.jar b/jar/custom_spider.jar
index 06032ed..0046eb6 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 e2c2f91..61f29c0 100644
--- a/jar/custom_spider.jar.md5
+++ b/jar/custom_spider.jar.md5
@@ -1 +1 @@
-1cad1d2b01a603e950109d009a884da0
+e1c6d4103c73f8fd333acdda1dfab6f7