diff --git a/app/src/main/assets/ten-vad.onnx b/app/src/main/assets/ten-vad.onnx
deleted file mode 100644
index fbf6103..0000000
Binary files a/app/src/main/assets/ten-vad.onnx and /dev/null differ
diff --git a/app/src/main/java/com/zs/smarthuman/sherpa/VadManager.kt b/app/src/main/java/com/zs/smarthuman/sherpa/VadManager.kt
index ae254ed..8ce92f1 100644
--- a/app/src/main/java/com/zs/smarthuman/sherpa/VadManager.kt
+++ b/app/src/main/java/com/zs/smarthuman/sherpa/VadManager.kt
@@ -25,7 +25,7 @@ class VadManager(
     private val END_SILENCE_MS = 600L
 
     init {
-        val config = getVadModelConfig(1)
+        val config = getVadModelConfig(0)
             ?: throw IllegalStateException("VAD config not found")
         vad = Vad(assetManager, config)
     }