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 9089c8c0..7ab81bc2 100644
--- a/app/src/main/java/com/github/catvod/utils/Utils.java
+++ b/app/src/main/java/com/github/catvod/utils/Utils.java
@@ -49,7 +49,7 @@ public class Utils {
         return hasCamera && hasPhone && hasBT;
     }
 
-    public static boolean isGBK(byte[] bytes) {
+    public static boolean isGbk(byte[] bytes) {
         Charset charset = Charset.forName("GBK");
         String str = new String(bytes, charset);
         byte[] newBytes = str.getBytes(charset);
@@ -57,7 +57,7 @@ public class Utils {
     }
 
     public static byte[] toUtf8(byte[] bytes) throws Exception {
-        return isGBK(bytes) ? new String(bytes, Charset.forName("GBK")).getBytes("UTF-8") : bytes;
+        return isGbk(bytes) ? new String(bytes, Charset.forName("GBK")).getBytes("UTF-8") : bytes;
     }
 
     public static boolean isSub(String ext) {