diff --git a/android/app/src/main/java/lyi/linyi/posemon/MainActivity.kt b/android/app/src/main/java/lyi/linyi/posemon/MainActivity.kt
index cd2a5c8..af20650 100644
--- a/android/app/src/main/java/lyi/linyi/posemon/MainActivity.kt
+++ b/android/app/src/main/java/lyi/linyi/posemon/MainActivity.kt
@@ -53,7 +53,7 @@ class MainActivity : AppCompatActivity() {
     private lateinit var surfaceView: SurfaceView
 
     /** 修改默认计算设备：CPU、GPU、NNAPI（AI加速器） */
-    private var device = Device.NNAPI
+    private var device = Device.CPU
 
     /** 定义几个计数器 */
     private var forwardheadCounter = 0