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 83af5da1..5e40bf3b 100644
--- a/app/src/main/java/com/github/catvod/crawler/JarLoader.java
+++ b/app/src/main/java/com/github/catvod/crawler/JarLoader.java
@@ -48,16 +48,22 @@ public class JarLoader {
      * @param cache
      */
     public boolean load(String cache) {
-        spiders.clear();
         recentJarKey = "main";
+        return loadClassLoader(cache, recentJarKey);
+    }
+
+    public void clear() {
+        spiders.clear();
         proxyMethods.clear();
         classLoaders.clear();
-        return loadClassLoader(cache, "main");
     }
 
     private boolean loadClassLoader(String jar, String key) {
-        if (classLoaders.containsKey(key)) return true;
         final String TAG = "JarLoader";
+        if (classLoaders.containsKey(key)){
+            Log.i(TAG, "loadClassLoader jar缓存: " + key);
+            return true;
+        }
         final File jarFile = new File(jar);
         final AtomicBoolean success = new AtomicBoolean(false);
         DexClassLoader classLoader;
@@ -223,6 +229,7 @@ public class JarLoader {
 
     private DexClassLoader loadJarInternal(String jar, String md5, String key) {
         if (classLoaders.containsKey(key)){
+            Log.i("JarLoader", "loadJarInternal jar缓存: " + key);
             return classLoaders.get(key);
         }
         File cache = new File(App.getInstance().getFilesDir().getAbsolutePath() + "/" + key + ".jar");
@@ -260,10 +267,14 @@ public class JarLoader {
     }
 
     public Spider getSpider(String key, String cls, String ext, String jar) {
+        if (spiders.containsKey(key)) {
+            Log.i("JarLoader", "getSpider spider缓存: " + key);
+            return spiders.get(key);
+        }
         String clsKey = cls.replace("csp_", "");
         String jarUrl = "";
         String jarMd5 = "";
-        String jarKey = "";
+        String jarKey;
         if (jar.isEmpty()) {
             jarKey = "main";
         } else {
@@ -273,17 +284,9 @@ public class JarLoader {
             jarMd5 = urls.length > 1 ? urls[1].trim() : "";
         }
         recentJarKey = jarKey;
-        if (spiders.containsKey(key))
-            return spiders.get(key);
-        DexClassLoader classLoader = null;
         assert jarKey != null;
-        if (jarKey.equals("main"))
-            classLoader = classLoaders.get("main");
-        else {
-            classLoader = loadJarInternal(jarUrl, jarMd5, jarKey);
-        }
-        if (classLoader == null)
-            return new SpiderNull();
+        DexClassLoader classLoader = jarKey.equals("main")? classLoaders.get("main"):loadJarInternal(jarUrl, jarMd5, jarKey);
+        if (classLoader == null) return new SpiderNull();
         try {
             Spider sp = (Spider) classLoader.loadClass("com.github.catvod.spider." + clsKey).newInstance();
             sp.init(App.getInstance(), ext);
diff --git a/app/src/main/java/com/github/tvbox/osc/api/ApiConfig.java b/app/src/main/java/com/github/tvbox/osc/api/ApiConfig.java
index 81d393c2..78d7a352 100644
--- a/app/src/main/java/com/github/tvbox/osc/api/ApiConfig.java
+++ b/app/src/main/java/com/github/tvbox/osc/api/ApiConfig.java
@@ -72,23 +72,25 @@ public class ApiConfig {
     private String spider = null;
     public String wallpaper = "";
 
-    private SourceBean emptyHome = new SourceBean();
+    private final SourceBean emptyHome = new SourceBean();
 
-    private JarLoader jarLoader = new JarLoader();
-    private JsLoader jsLoader = new JsLoader();
-    private Gson gson;
+    private final JarLoader jarLoader = new JarLoader();
+    private final JsLoader jsLoader = new JsLoader();
+    private final Gson gson;
 
-    private String userAgent = "okhttp/3.15";
+    private final String userAgent = "okhttp/3.15";
 
-    private String requestAccept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9";
+    private final String requestAccept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9";
 
     private String defaultLiveObjString="{\"lives\":[{\"name\":\"txt_m3u\",\"type\":0,\"url\":\"txt_m3u_url\"}]}";
     private ApiConfig() {
+        jarLoader.clear();
         sourceBeanList = new LinkedHashMap<>();
         liveChannelGroupList = new ArrayList<>();
         parseBeanList = new ArrayList<>();
         searchSourceBeanList = new ArrayList<>();
         gson = new Gson();
+        Hawk.put(HawkConfig.LIVE_GROUP_LIST,new JsonArray());
         loadDefaultConfig();
     }
 
@@ -795,7 +797,7 @@ public class ApiConfig {
                         }
                         url ="http://127.0.0.1:9978/proxy?do=live&type=txt&ext="+url;
                     }
-                    LOG.i("echo-url:"+url);
+                    LOG.i("echo-live-proxy-url:"+url);
                 }else {
                     return;
                 }
diff --git a/app/src/main/java/com/github/tvbox/osc/ui/fragment/UserFragment.java b/app/src/main/java/com/github/tvbox/osc/ui/fragment/UserFragment.java
index 46104366..78bc697b 100644
--- a/app/src/main/java/com/github/tvbox/osc/ui/fragment/UserFragment.java
+++ b/app/src/main/java/com/github/tvbox/osc/ui/fragment/UserFragment.java
@@ -333,8 +333,8 @@ public class UserFragment extends BaseLazyFragment implements View.OnClickListen
     
         FastClickCheckUtil.check(v);
         if (v.getId() == R.id.tvLive) {
-            if(Hawk.get(HawkConfig.LIVE_API_URL,Hawk.get(HawkConfig.API_URL,"")).isEmpty()){
-                Toast.makeText(mContext, "直播配置未设置", Toast.LENGTH_SHORT).show();
+            if(Hawk.get(HawkConfig.LIVE_GROUP_LIST,new JsonArray()).isEmpty()){
+                Toast.makeText(mContext, "直播源为空", Toast.LENGTH_SHORT).show();
             }else {
                 jumpActivity(LivePlayActivity.class);
             }
diff --git a/app/src/main/java/com/github/tvbox/osc/viewmodel/SourceViewModel.java b/app/src/main/java/com/github/tvbox/osc/viewmodel/SourceViewModel.java
index 4ba0086e..62462bd1 100644
--- a/app/src/main/java/com/github/tvbox/osc/viewmodel/SourceViewModel.java
+++ b/app/src/main/java/com/github/tvbox/osc/viewmodel/SourceViewModel.java
@@ -89,7 +89,7 @@ public class SourceViewModel extends ViewModel {
     public static final ExecutorService spThreadPool = Executors.newSingleThreadExecutor();
 
     //homeContent缓存，最多存储5个sourceKey的AbsSortXml对象
-    private static Map<String, AbsSortXml> sortCache = new LinkedHashMap<String, AbsSortXml>(5, 0.75f, true) {
+    private static final Map<String, AbsSortXml> sortCache = new LinkedHashMap<String, AbsSortXml>(5, 0.75f, true) {
         @Override
         protected boolean removeEldestEntry(Map.Entry<String, AbsSortXml> eldest) {
             return size() > 5;