diff --git a/claude-dev-stack/deploy.ps1 b/claude-dev-stack/deploy.ps1
index ac3b371..8e2950c 100644
--- a/claude-dev-stack/deploy.ps1
+++ b/claude-dev-stack/deploy.ps1
@@ -299,7 +299,7 @@ if ($nodeVer -match "v\d+") {
     Write-Info "安装 WSL2 Node.js LTS (via nvm)..."
     $installNodeCmd = @'
 export DEBIAN_FRONTEND=noninteractive
-sudo apt-get install -y -qq curl ca-certificates 2>/dev/null
+sudo apt-get install -y -qq curl ca-certificates wslu 2>/dev/null
 # 安装 nvm
 export NVM_DIR="$HOME/.nvm"
 if [ ! -d "$NVM_DIR" ]; then
@@ -388,7 +388,7 @@ if ($ghVer -notmatch "MISSING") {
 export DEBIAN_FRONTEND=noninteractive
 sudo mkdir -p -m 755 /etc/apt/keyrings
 if [ ! -f /etc/apt/keyrings/githubcli-archive-keyring.gpg ]; then
-    curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg \
+    curl -fsSL --connect-timeout 20 --max-time 30 https://cli.github.com/packages/githubcli-archive-keyring.gpg \
         | sudo dd of=/etc/apt/keyrings/githubcli-archive-keyring.gpg status=none
     sudo chmod go+r /etc/apt/keyrings/githubcli-archive-keyring.gpg
 fi
@@ -396,14 +396,22 @@ if [ ! -f /etc/apt/sources.list.d/github-cli.list ]; then
     echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" \
         | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null
 fi
-sudo apt-get update -qq
-sudo apt-get install -y -qq gh
-gh --version | head -1
+if sudo apt-get update -qq -o Acquire::http::Timeout=20 -o Acquire::https::Timeout=20 2>/dev/null && \
+   sudo apt-get install -y -qq -o Acquire::http::Timeout=30 gh 2>/dev/null; then
+    echo GH_INSTALL_OK
+else
+    echo GH_INSTALL_FAIL
+fi
 true
 '@
-        Invoke-WSL $installGhCmd
+        $ghInstallResult = Invoke-WSL $installGhCmd -IgnoreError
         $ghVer = Invoke-WSL "gh --version 2>/dev/null | head -1 || echo MISSING" -IgnoreError
-        Write-OK "GitHub CLI 安装完成: $($ghVer.Trim())"
+        if ($ghInstallResult -match "GH_INSTALL_FAIL" -or $ghVer -match "MISSING") {
+            Write-Warn "GitHub CLI 安装失败（网络超时），跳过；后续可手动安装：wsl -d Ubuntu -- sudo apt install gh"
+            $ghVer = "MISSING"
+        } else {
+            Write-OK "GitHub CLI 安装完成: $($ghVer.Trim())"
+        }
 }
 
 if ($ghCopilotInstalled.Trim() -eq "0") {
diff --git a/claude-dev-stack/wsl-setup.sh b/claude-dev-stack/wsl-setup.sh
index 5e0adc0..52b6a10 100644
--- a/claude-dev-stack/wsl-setup.sh
+++ b/claude-dev-stack/wsl-setup.sh
@@ -100,7 +100,7 @@ export DEBIAN_FRONTEND=noninteractive
 sudo apt-get update -qq
 sudo apt-get install -y -qq \
     curl wget git build-essential pkg-config libssl-dev \
-    ca-certificates gnupg lsb-release unzip python3
+    ca-certificates gnupg lsb-release unzip python3 wslu
 log "系统依赖安装完成"
 
 # ──────────────────────────────────────────────────────────────
@@ -144,7 +144,7 @@ else
     log "安装 GitHub CLI..."
     sudo mkdir -p -m 755 /etc/apt/keyrings
     if [ ! -f /etc/apt/keyrings/githubcli-archive-keyring.gpg ]; then
-        curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg \
+        curl -fsSL --connect-timeout 20 --max-time 30 https://cli.github.com/packages/githubcli-archive-keyring.gpg \
             | sudo dd of=/etc/apt/keyrings/githubcli-archive-keyring.gpg status=none
         sudo chmod go+r /etc/apt/keyrings/githubcli-archive-keyring.gpg
     fi
@@ -152,9 +152,12 @@ else
         echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" \
             | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null
     fi
-    sudo apt-get update -qq
-    sudo apt-get install -y -qq gh
-    log "GitHub CLI 安装完成: $(gh --version 2>/dev/null | head -1)"
+    if sudo apt-get update -qq -o Acquire::http::Timeout=20 -o Acquire::https::Timeout=20 2>/dev/null && \
+       sudo apt-get install -y -qq -o Acquire::http::Timeout=30 gh 2>/dev/null; then
+        log "GitHub CLI 安装完成: $(gh --version 2>/dev/null | head -1)"
+    else
+        warn "GitHub CLI 安装失败（网络超时），跳过；后续可手动安装：sudo apt install gh"
+    fi
 fi
 
 if gh extension list 2>/dev/null | grep -q 'github/gh-copilot'; then