diff --git a/app/src/main/java/com/github/catvod/net/OkHttp.java b/app/src/main/java/com/github/catvod/net/OkHttp.java
index 8be1bd6f..a8ead055 100644
--- a/app/src/main/java/com/github/catvod/net/OkHttp.java
+++ b/app/src/main/java/com/github/catvod/net/OkHttp.java
@@ -58,7 +58,7 @@ public class OkHttp {
     }
 
     public static String string(OkHttpClient client, String url, Map<String, String> params, Map<String, String> header) {
-        return new OkRequest(GET, url, params, header).execute(client).getBody();
+        return url.startsWith("http") ? new OkRequest(GET, url, params, header).execute(client).getBody() : "";
     }
 
     public static String post(String url, Map<String, String> params) {
diff --git a/app/src/main/java/com/github/catvod/utils/FileUtil.java b/app/src/main/java/com/github/catvod/utils/FileUtil.java
index a2c935ae..732f3742 100644
--- a/app/src/main/java/com/github/catvod/utils/FileUtil.java
+++ b/app/src/main/java/com/github/catvod/utils/FileUtil.java
@@ -2,12 +2,11 @@ package com.github.catvod.utils;
 
 import com.github.catvod.spider.Init;
 
-import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
+import java.io.IOException;
 import java.io.InputStream;
-import java.io.InputStreamReader;
 
 public class FileUtil {
 
@@ -56,13 +55,12 @@ public class FileUtil {
 
     public static String read(InputStream is) {
         try {
-            BufferedReader br = new BufferedReader(new InputStreamReader(is));
-            StringBuilder sb = new StringBuilder();
-            String text;
-            while ((text = br.readLine()) != null) sb.append(text).append("\n");
-            br.close();
-            return Utils.substring(sb.toString());
-        } catch (Exception e) {
+            byte[] data = new byte[is.available()];
+            is.read(data);
+            is.close();
+            return new String(data, "UTF-8");
+        } catch (IOException e) {
+            e.printStackTrace();
             return "";
         }
     }
diff --git a/jar/custom_spider.jar b/jar/custom_spider.jar
index 96c87894..96326cde 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 21cc40db..8dc4f91c 100644
--- a/jar/custom_spider.jar.md5
+++ b/jar/custom_spider.jar.md5
@@ -1 +1 @@
-f4bb4cabaaac07b29a5b1a705a76ce33
+6aa99ddfd99dd2e5b68615edd29ddb43