diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index cda1c56..7e9cb20 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -15,9 +15,6 @@ ARG TZ=Asia/Shanghai
 ENV LANG=zh_CN.UTF-8 \
     LC_ALL=zh_CN.UTF-8 \
     TZ=${TZ} \
-    # Set `DEVCONTAINER` environment variable to help with orientation
-    DEVCONTAINER=true \
-    SANDBOX=sandbox-devcontainer \
     # Set the default shell to zsh rather than sh
     SHELL=/bin/zsh \
     # Set the default editor and visual
@@ -91,7 +88,7 @@ RUN sh -c "$(curl -L -o - https://github.com/deluan/zsh-in-docker/releases/downl
     && echo "alias gemini='gemini --yolo -m gemini-2.5-pro'" >> /home/usr_vscode/.zshrc \
     && echo "alias claude='claude --dangerously-skip-permissions'" >> /home/usr_vscode/.zshrc
 
-# 安装 pnpm 和 Node.js
+# 安装 pnpm
 # https://pnpm.io/installation#in-a-docker-container
 RUN wget -qO- https://get.pnpm.io/install.sh | ENV="$HOME/.zshrc" SHELL="$(which zsh)" zsh - \
     && pnpm --version \
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 54273e3..6407126 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -85,6 +85,8 @@
     "GOOGLE_GEMINI_BASE_URL": "${localEnv:GOOGLE_GEMINI_BASE_URL}",
     "NODE_OPTIONS": "--max-old-space-size=4096",
     "CLAUDE_CONFIG_DIR": "/home/usr_vscode/.claude",
+    "DEVCONTAINER": "true", // https://github.com/anthropics/claude-code/blob/1fe9e369a7c30805189cbbb72eb69c15ed4ec96b/.devcontainer/Dockerfile#L42
+    "SANDBOX": "sandbox-devcontainer", // gemini 显示这个。
     "TZ": "${localEnv:TZ:Asia/Shanghai}"
   },
   "remoteUser": "usr_vscode",