diff --git a/build/ark_var.gni b/build/ark_var.gni
index 001e4dc587af8619ea1568d54045b2013a1f0afe..4739e0653338a1dd58cbadfa5136de0587772e88 100644
--- a/build/ark_var.gni
+++ b/build/ark_var.gni
@@ -17,6 +17,4 @@ declare_args() {
 
   # system package dir
   system_base_dir = "system"
-
-  device_name = ""
 }