diff --git a/app/src/main/java/com/fongmi/bear/ApiConfig.java b/app/src/main/java/com/fongmi/bear/ApiConfig.java
index b7e3b4561..1bdfdba72 100644
--- a/app/src/main/java/com/fongmi/bear/ApiConfig.java
+++ b/app/src/main/java/com/fongmi/bear/ApiConfig.java
@@ -2,6 +2,7 @@ package com.fongmi.bear;
 
 import android.os.Handler;
 import android.os.Looper;
+import android.util.Patterns;
 
 import androidx.annotation.NonNull;
 
@@ -68,8 +69,8 @@ public class ApiConfig {
     }
 
     public void loadConfig(Callback callback) {
-        if (Prefers.getUrl().isEmpty()) {
-            handler.post(() -> callback.error(""));
+        if (Prefers.getUrl().isEmpty() || !Patterns.WEB_URL.matcher(Prefers.getUrl()).matches()) {
+            handler.post(() -> callback.error(0));
             return;
         }
         OKHttp.get().client().newCall(new Request.Builder().url(Prefers.getUrl()).build()).enqueue(new Callback() {
@@ -83,13 +84,13 @@ public class ApiConfig {
                     loadJar(spider);
                     handler.post(callback::success);
                 } catch (Exception e) {
-                    handler.post(() -> callback.error("配置解析失敗"));
+                    handler.post(() -> callback.error(R.string.error_config_parse));
                 }
             }
 
             @Override
             public void onFailure(@NonNull Call call, @NonNull IOException e) {
-                handler.post(() -> callback.error("配置取得失敗"));
+                handler.post(() -> callback.error(R.string.error_config_get));
             }
         });
     }
@@ -115,7 +116,7 @@ public class ApiConfig {
         flags.addAll(Json.safeList(object, "flags"));
     }
 
-    private void loadJar(String spider) throws IOException {
+    private void loadJar(String spider) throws Exception {
         Request request = new Request.Builder().url(spider).build();
         Response response = OKHttp.get().client().newCall(request).execute();
         jarLoader.load(response.body().bytes());
diff --git a/app/src/main/java/com/fongmi/bear/net/Callback.java b/app/src/main/java/com/fongmi/bear/net/Callback.java
index c7787563d..113a5fbf3 100644
--- a/app/src/main/java/com/fongmi/bear/net/Callback.java
+++ b/app/src/main/java/com/fongmi/bear/net/Callback.java
@@ -1,6 +1,7 @@
 package com.fongmi.bear.net;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.StringRes;
 
 import java.io.IOException;
 
@@ -12,7 +13,7 @@ public abstract class Callback implements okhttp3.Callback {
     public void success() {
     }
 
-    public void error(String msg) {
+    public void error(@StringRes int resId) {
     }
 
     @Override
diff --git a/app/src/main/java/com/fongmi/bear/ui/activity/DetailActivity.java b/app/src/main/java/com/fongmi/bear/ui/activity/DetailActivity.java
index 0659e3a93..99a9aa7bf 100644
--- a/app/src/main/java/com/fongmi/bear/ui/activity/DetailActivity.java
+++ b/app/src/main/java/com/fongmi/bear/ui/activity/DetailActivity.java
@@ -79,7 +79,7 @@ public class DetailActivity extends BaseActivity {
         mBinding.group.addOnChildViewHolderSelectedListener(new OnChildViewHolderSelectedListener() {
             @Override
             public void onChildViewHolderSelected(@NonNull RecyclerView parent, @Nullable RecyclerView.ViewHolder child, int position, int subposition) {
-                mBinding.episode.setSelectedPosition(position * 20);
+                if (mEpisodeAdapter.size() > 20) mBinding.episode.setSelectedPosition(position * 20);
             }
         });
         mBinding.flag.addOnChildViewHolderSelectedListener(new OnChildViewHolderSelectedListener() {
@@ -138,7 +138,7 @@ public class DetailActivity extends BaseActivity {
         List<String> items = new ArrayList<>();
         int itemSize = (int) Math.ceil(size / 20.0f);
         for (int i = 0; i < itemSize; i++) items.add(String.valueOf(i * 20 + 1));
-        mGroupAdapter.addAll(0, items);
         mBinding.group.setVisibility(View.VISIBLE);
+        mGroupAdapter.addAll(0, items);
     }
 }
diff --git a/app/src/main/java/com/fongmi/bear/ui/activity/SettingActivity.java b/app/src/main/java/com/fongmi/bear/ui/activity/SettingActivity.java
index f848f4c5b..73b2686e8 100644
--- a/app/src/main/java/com/fongmi/bear/ui/activity/SettingActivity.java
+++ b/app/src/main/java/com/fongmi/bear/ui/activity/SettingActivity.java
@@ -74,9 +74,9 @@ public class SettingActivity extends BaseActivity {
             }
 
             @Override
-            public void error(String msg) {
+            public void error(int resId) {
                 Notify.dismiss();
-                Notify.show(msg);
+                Notify.show(resId);
             }
         });
     }
diff --git a/app/src/main/java/com/fongmi/bear/ui/activity/SplashActivity.java b/app/src/main/java/com/fongmi/bear/ui/activity/SplashActivity.java
index 5590575fd..ec758296c 100644
--- a/app/src/main/java/com/fongmi/bear/ui/activity/SplashActivity.java
+++ b/app/src/main/java/com/fongmi/bear/ui/activity/SplashActivity.java
@@ -46,9 +46,9 @@ public class SplashActivity extends BaseActivity {
             }
 
             @Override
-            public void error(String msg) {
+            public void error(int resId) {
                 HomeActivity.start(getActivity());
-                Notify.show(msg);
+                Notify.show(resId);
             }
         });
     }
diff --git a/app/src/main/java/com/fongmi/bear/utils/Notify.java b/app/src/main/java/com/fongmi/bear/utils/Notify.java
index 13790ae93..15db37b8b 100644
--- a/app/src/main/java/com/fongmi/bear/utils/Notify.java
+++ b/app/src/main/java/com/fongmi/bear/utils/Notify.java
@@ -30,7 +30,7 @@ public class Notify {
     }
 
     public static void show(int resId) {
-        show(Utils.getString(resId));
+        if (resId != 0) show(ResUtil.getString(resId));
     }
 
     public static void show(String text) {
diff --git a/app/src/main/java/com/fongmi/bear/utils/Utils.java b/app/src/main/java/com/fongmi/bear/utils/Utils.java
index 03ef3a51f..26cddad4b 100644
--- a/app/src/main/java/com/fongmi/bear/utils/Utils.java
+++ b/app/src/main/java/com/fongmi/bear/utils/Utils.java
@@ -10,18 +10,12 @@ import android.view.KeyEvent;
 import android.widget.ImageView;
 
 import com.bumptech.glide.Glide;
-import com.bumptech.glide.load.resource.bitmap.CenterCrop;
-import com.bumptech.glide.load.resource.bitmap.RoundedCorners;
 import com.fongmi.bear.App;
 import com.fongmi.bear.R;
 import com.google.android.exoplayer2.util.Util;
 
 public class Utils {
 
-    public static String getString(int resId) {
-        return App.get().getString(resId);
-    }
-
     public static boolean hasEvent(KeyEvent event) {
         return isArrowKey(event) || isBackKey(event) || isMenuKey(event) || isDigitKey(event) || event.isLongPress();
     }
@@ -63,7 +57,7 @@ public class Utils {
     }
 
     public static void loadImage(String url, ImageView view) {
-        Glide.with(App.get()).load(url).placeholder(R.drawable.ic_img_loading).error(R.drawable.ic_img_error).transform(new CenterCrop(), new RoundedCorners(ResUtil.dp2px(8))).into(view);
+        Glide.with(App.get()).load(url).placeholder(R.drawable.ic_img_loading).error(R.drawable.ic_img_error).into(view);
     }
 
     public static boolean hasPIP() {
diff --git a/app/src/main/java/com/github/catvod/crawler/JarLoader.java b/app/src/main/java/com/github/catvod/crawler/JarLoader.java
index ab268bcc6..0cc5795fe 100644
--- a/app/src/main/java/com/github/catvod/crawler/JarLoader.java
+++ b/app/src/main/java/com/github/catvod/crawler/JarLoader.java
@@ -37,35 +37,19 @@ public class JarLoader {
         }
     }
 
-    public void load(byte[] jarData) {
-        try {
-            spiders.clear();
-            proxyFun = null;
-            writeJar(jarData);
-            classLoader = new DexClassLoader(FileUtil.getJarPath(), FileUtil.getCachePath(), null, App.get().getClassLoader());
-            int count = 0;
-            do {
-                try {
-                    Class<?> classInit = classLoader.loadClass("com.github.catvod.spider.Init");
-                    if (classInit != null) {
-                        Method method = classInit.getMethod("init", Context.class);
-                        method.invoke(classInit, App.get());
-                        try {
-                            Class<?> proxy = classLoader.loadClass("com.github.catvod.spider.Proxy");
-                            proxyFun = proxy.getMethod("proxy", Map.class);
-                        } catch (Exception e) {
-
-                        }
-                        break;
-                    }
-                    Thread.sleep(200);
-                } catch (Exception e) {
-                    e.printStackTrace();
-                }
-                count++;
-            } while (count < 5);
-        } catch (Exception e) {
-            e.printStackTrace();
+    public void load(byte[] jarData) throws Exception {
+        spiders.clear();
+        proxyFun = null;
+        writeJar(jarData);
+        classLoader = new DexClassLoader(FileUtil.getJarPath(), FileUtil.getCachePath(), null, App.get().getClassLoader());
+        Class<?> classInit = classLoader.loadClass("com.github.catvod.spider.Init");
+        Class<?> classProxy = classLoader.loadClass("com.github.catvod.spider.Proxy");
+        if (classInit != null) {
+            Method method = classInit.getMethod("init", Context.class);
+            method.invoke(classInit, App.get());
+        }
+        if (classProxy != null) {
+            proxyFun = classProxy.getMethod("proxy", Map.class);
         }
     }
 
diff --git a/app/src/main/res/drawable/selector_vod.xml b/app/src/main/res/drawable/selector_vod.xml
index 663ec3ba8..08e828484 100644
--- a/app/src/main/res/drawable/selector_vod.xml
+++ b/app/src/main/res/drawable/selector_vod.xml
@@ -1,6 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
     <item android:drawable="@drawable/shape_vod_focused" android:state_focused="true" />
-    <item android:drawable="@drawable/shape_vod_focused" android:state_selected="true" />
-    <item android:drawable="@drawable/shape_vod_normal" />
 </selector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/shape_vod_focused.xml b/app/src/main/res/drawable/shape_vod_focused.xml
index 26e725e95..59328d5ad 100644
--- a/app/src/main/res/drawable/shape_vod_focused.xml
+++ b/app/src/main/res/drawable/shape_vod_focused.xml
@@ -2,12 +2,8 @@
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
 
-    <solid android:color="@color/black_20" />
-
-    <corners android:radius="8dp" />
-
     <stroke
-        android:width="1dp"
+        android:width="1.5dp"
         android:color="@color/white" />
 
 </shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/shape_vod_name.xml b/app/src/main/res/drawable/shape_vod_name.xml
deleted file mode 100644
index 052ffc21e..000000000
--- a/app/src/main/res/drawable/shape_vod_name.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="rectangle">
-
-    <solid android:color="@color/black_60" />
-
-    <corners
-        android:bottomLeftRadius="8dp"
-        android:bottomRightRadius="8dp" />
-
-</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/shape_vod_normal.xml b/app/src/main/res/drawable/shape_vod_normal.xml
deleted file mode 100644
index f3c1d2184..000000000
--- a/app/src/main/res/drawable/shape_vod_normal.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="rectangle">
-
-    <solid android:color="@color/black_20" />
-
-    <corners android:radius="8dp" />
-
-</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/shape_vod_remark.xml b/app/src/main/res/drawable/shape_vod_remark.xml
deleted file mode 100644
index 904077a1c..000000000
--- a/app/src/main/res/drawable/shape_vod_remark.xml
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<shape xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="rectangle">
-
-    <solid android:color="#CC177535" />
-
-    <corners
-        android:bottomRightRadius="4dp"
-        android:topRightRadius="4dp" />
-
-    <padding
-        android:bottom="4dp"
-        android:left="4dp"
-        android:right="4dp"
-        android:top="4dp" />
-
-</shape>
\ No newline at end of file
diff --git a/app/src/main/res/layout/adapter_vod.xml b/app/src/main/res/layout/adapter_vod.xml
index ce542298b..202cec813 100644
--- a/app/src/main/res/layout/adapter_vod.xml
+++ b/app/src/main/res/layout/adapter_vod.xml
@@ -3,6 +3,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="150dp"
     android:layout_height="200dp"
+    android:background="@color/black_20"
     android:focusable="true"
     android:focusableInTouchMode="true">
 
@@ -18,7 +19,8 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_above="@+id/name"
-        android:background="@drawable/shape_vod_remark"
+        android:background="#CC177535"
+        android:padding="4dp"
         android:singleLine="true"
         android:textColor="@color/white"
         android:textSize="14sp"
@@ -29,7 +31,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_alignParentBottom="true"
-        android:background="@drawable/shape_vod_name"
+        android:background="@color/black_50"
         android:ellipsize="marquee"
         android:gravity="center"
         android:marqueeRepeatLimit="marquee_forever"
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index b463ae383..d8e7c708d 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -35,6 +35,7 @@
     <string name="dialog_config_url_hint">请输入配置接口</string>
 
     <!-- Error -->
-    <string name="error_config">配置载入失败</string>
+    <string name="error_config_get">配置取得失败</string>
+    <string name="error_config_parse">配置解析失败</string>
 
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index 5e13f3b70..62e9b274d 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -35,6 +35,7 @@
     <string name="dialog_config_url_hint">請輸入配置接口</string>
 
     <!-- Error -->
-    <string name="error_config">配置載入失敗</string>
+    <string name="error_config_get">配置取得失敗</string>
+    <string name="error_config_parse">配置解析失敗</string>
 
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index f57f2e438..8a23733fa 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -35,6 +35,7 @@
     <string name="dialog_config_url_hint">Please enter the configuration url</string>
 
     <!-- Error -->
-    <string name="error_config">Configuration load failed</string>
+    <string name="error_config_get">Configuration get failed</string>
+    <string name="error_config_parse">Configuration parse failed</string>
 
 </resources>
\ No newline at end of file