diff --git a/app/src/main/java/com/github/miwu/MainApplication.kt b/app/src/main/java/com/github/miwu/MainApplication.kt
index f7e6b82..3c5c057 100644
--- a/app/src/main/java/com/github/miwu/MainApplication.kt
+++ b/app/src/main/java/com/github/miwu/MainApplication.kt
@@ -41,7 +41,7 @@ class MainApplication : Application() {
             context = applicationContext
         }
         MiotManager.configBase64{
-            Base64.encodeToString(it.toBytes(), Base64.DEFAULT)
+            Base64.encodeToString(it.toByteArray(), Base64.DEFAULT)
         }
         initClassList()
         CrashHandler.instance.init(this)