diff --git a/cursor/config/keybindings.json b/cursor/config/keybindings.json
index e6cda31..a898bfa 100644
--- a/cursor/config/keybindings.json
+++ b/cursor/config/keybindings.json
@@ -262,10 +262,5 @@
     "key": "ctrl+o",
     "command": "-lineBreakInsert",
     "when": "textInputFocus && !editorReadonly"
-  },
-  {
-    "key": "alt+cmd+s",
-    "command": "workbench.action.toggleUnifiedSidebarFromKeyboard",
-    "when": "cursor.agentIdeUnification.enabled == true && !isAuxiliaryWindowFocusedContext"
   }
 ]
diff --git a/script/docker-install.sh b/script/docker-install.sh
index 4e24e8f..21d435a 100644
--- a/script/docker-install.sh
+++ b/script/docker-install.sh
@@ -1,25 +1,68 @@
-#/bin/bash
+#!/bin/bash
 
 set -e
 
-# delete old package
-for pkg in docker.io docker-doc docker-compose podman-docker containerd runc; do sudo apt-get remove $pkg; done
+# 引入切换脚本
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 
-# Add Docker's official GPG key:
-sudo apt-get update
-sudo apt-get install ca-certificates curl
-sudo install -m 0755 -d /etc/apt/keyrings
-sudo curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc
-sudo chmod a+r /etc/apt/keyrings/docker.asc
+# 根据环境变量选择安装方式
+if [ "$CN_REGION" = "1" ]; then
+    echo "[INFO] 国内环境，使用阿里云镜像安装 Docker"
+    install_docker_cn
+else
+    echo "[INFO] 国外环境，使用官方源安装 Docker"
+    install_docker_intl
+fi
 
-# Add the repository to Apt sources:
-echo \
-    "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/debian \
-  $(. /etc/os-release && echo "$VERSION_CODENAME") stable" |
-    sudo tee /etc/apt/sources.list.d/docker.list >/dev/null
-sudo apt-get update
+echo "[INFO] Docker 安装完成，请重新登录或运行: source ~/.config/fish/config.fish"
 
-sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+#################################################################
+# 国内安装（使用阿里云镜像）
+install_docker_cn() {
+    for pkg in docker.io docker-doc docker-compose podman-docker containerd runc; do
+        sudo apt-get remove -y $pkg 2>/dev/null || true
+    done
+
+    sudo apt-get update
+    sudo apt-get install -y ca-certificates curl gnupg
+
+    sudo install -m 0755 -d /etc/apt/keyrings
+    sudo curl -fsSL https://mirrors.aliyun.com/docker-ce/linux/debian/gpg -o /etc/apt/keyrings/docker.asc
+    sudo chmod a+r /etc/apt/keyrings/docker.asc
+
+    echo \
+        "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://mirrors.aliyun.com/docker-ce/linux/debian \
+        $(. /etc/os-release && echo "$VERSION_CODENAME") stable" |
+        sudo tee /etc/apt/sources.list.d/docker.list >/dev/null
+
+    sudo apt-get update
+    sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+
+    sudo usermod -aG docker $USER
+}
+
+#################################################################
+# 国外安装（使用官方源）
+install_docker_intl() {
+    for pkg in docker.io docker-doc docker-compose podman-docker containerd runc; do
+        sudo apt-get remove -y $pkg 2>/dev/null || true
+    done
+
+    sudo apt-get update
+    sudo apt-get install -y ca-certificates curl gnupg
+
+    sudo install -m 0755 -d /etc/apt/keyrings
+    sudo curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc
+    sudo chmod a+r /etc/apt/keyrings/docker.asc
+
+    echo \
+        "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/debian \
+        $(. /etc/os-release && echo "$VERSION_CODENAME") stable" |
+        sudo tee /etc/apt/sources.list.d/docker.list >/dev/null
+
+    sudo apt-get update
+    sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+
+    sudo usermod -aG docker $USER
+}
 
-# add to docker group
-sudo usermod -aG docker $USER
diff --git a/script/toggle-region.sh b/script/toggle-region.sh
new file mode 100644
index 0000000..3f1b0a0
--- /dev/null
+++ b/script/toggle-region.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+# 切换 CN_REGION 环境变量
+# cn ↔ intl 切换
+
+if [ "$CN_REGION" = "1" ]; then
+    export CN_REGION=0
+    echo "[INFO] Region switched to: 0 (国外)"
+else
+    export CN_REGION=1
+    echo "[INFO] Region switched to: 1 (国内)"
+fi
+