diff --git a/.cnb.yml b/.cnb.yml
index aa185e7..77c96db 100644
--- a/.cnb.yml
+++ b/.cnb.yml
@@ -16,8 +16,6 @@ $:
       services:
         - vscode
         - docker
-      env:
-        CNB_BUILD_WORKSPACE: "/root/workspace"
       imports: !reference  [.common_env, imports]
       # 开发环境启动后会执行的任务
       # stages: