diff --git a/app/src/main/java/com/github/catvod/spider/Bili.java b/app/src/main/java/com/github/catvod/spider/Bili.java
index 7c890eca..766cd0a8 100644
--- a/app/src/main/java/com/github/catvod/spider/Bili.java
+++ b/app/src/main/java/com/github/catvod/spider/Bili.java
@@ -38,7 +38,6 @@ import java.util.Map;
 public class Bili extends Spider {
 
     private static final String COOKIE = "buvid3=84B0395D-C9F2-C490-E92E-A09AB48FE26E71636infoc";
-    private static Map<String, String> audios;
     private static String cookie;
 
     private JsonObject extend;
@@ -54,13 +53,6 @@ public class Bili extends Spider {
         return headers;
     }
 
-    private void setAudio() {
-        audios = new HashMap<>();
-        audios.put("30280", "192000");
-        audios.put("30232", "132000");
-        audios.put("30216", "64000");
-    }
-
     private void setCookie() {
         cookie = extend.get("cookie").getAsString();
         if (cookie.startsWith("http")) cookie = OkHttp.string(cookie).trim();
@@ -83,7 +75,6 @@ public class Bili extends Spider {
     public void init(Context context, String extend) throws Exception {
         this.extend = Json.safeObject(extend);
         setCookie();
-        setAudio();
     }
 
     @Override
@@ -231,9 +222,17 @@ public class Bili extends Spider {
         return result;
     }
 
+    private static HashMap<String, String> getAudioFormat() {
+        HashMap<String, String> audios = new HashMap<>();
+        audios.put("30280", "192000");
+        audios.put("30232", "132000");
+        audios.put("30216", "64000");
+        return audios;
+    }
+
     private static void findAudio(Dash dash, StringBuilder sb) {
         for (Media audio : dash.getAudio()) {
-            for (String key : audios.keySet()) {
+            for (String key : getAudioFormat().keySet()) {
                 if (audio.getId().equals(key)) {
                     sb.append(getMedia(audio));
                 }
@@ -253,7 +252,7 @@ public class Bili extends Spider {
         if (media.getMimeType().startsWith("video")) {
             return getAdaptationSet(media, String.format(Locale.getDefault(), "height='%s' width='%s' frameRate='%s' sar='%s'", media.getHeight(), media.getWidth(), media.getFrameRate(), media.getSar()));
         } else if (media.getMimeType().startsWith("audio")) {
-            return getAdaptationSet(media, String.format("numChannels='2' sampleRate='%s'", audios.get(media.getId())));
+            return getAdaptationSet(media, String.format("numChannels='2' sampleRate='%s'", getAudioFormat().get(media.getId())));
         } else {
             return "";
         }
diff --git a/jar/custom_spider.jar b/jar/custom_spider.jar
index ff5da726..64241e03 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 0c720996..27249a8d 100644
--- a/jar/custom_spider.jar.md5
+++ b/jar/custom_spider.jar.md5
@@ -1 +1 @@
-180e5301bc663f0f47928de94f1a8c94
+9420d75153250b3e5d548637b60f66ee