diff --git a/interfaces/inner_kits/native_cpp/include/dm_device_info.h b/interfaces/inner_kits/native_cpp/include/dm_device_info.h
index 076a2c007a8ec3456cd1d5b2f6341f0e0527477d..2e084e7495475ca74f23dea6db044e8a831cded3 100644
--- a/interfaces/inner_kits/native_cpp/include/dm_device_info.h
+++ b/interfaces/inner_kits/native_cpp/include/dm_device_info.h
@@ -29,7 +29,6 @@ typedef enum DMDeviceType {
     DEVICE_TYPE_UNKNOWN = 0x00,
     DEVICE_TYPE_WIFI_CAMERA = 0x08,
     DEVICE_TYPE_AUDIO = 0x0A,
-    DEVICE_TYPE_PC = 0x0C,
     DEVICE_TYPE_PHONE = 0x0E,
     DEVICE_TYPE_PAD = 0x11,
     DEVICE_TYPE_WATCH = 0x6D,