diff --git a/CLAUDE.md b/CLAUDE.md
index fc21636..b1bd5af 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -60,7 +60,7 @@ xcodecli-shells/
 
 ```powershell
 # 使用方式
-$key='YOUR_API_KEY'; iex (irm https://gitea.sususu.cf/sususu/xcodecli-shells/raw/branch/main/setup.ps1)
+$key='YOUR_API_KEY'; $f="$env:TEMP\xc.ps1";iwr -useb https://gitea.sususu.cf/sususu/xcodecli-shells/raw/branch/main/setup.ps1 -OutFile $f;& $f
 ```
 
 ## 通用脚本模式
diff --git a/ClaudeCode/setup-claude-code.ps1 b/ClaudeCode/setup-claude-code.ps1
index 6083883..25eee8a 100644
--- a/ClaudeCode/setup-claude-code.ps1
+++ b/ClaudeCode/setup-claude-code.ps1
@@ -1,7 +1,7 @@
 # Claude Code Configuration Script for XCodeCLI (Windows)
 # This script configures Claude Code to use your XCodeCLI instance
 # Run with: powershell -ExecutionPolicy Bypass -File setup-claude-code.ps1 -ApiKey YOUR_KEY
-# Or via one-liner: & { $key='YOUR_KEY'; iex (irm https://api.xcodecli.com/setup-claude-code.ps1) }
+# Or via one-liner: & { $key='YOUR_KEY'; $f="$env:TEMP\xc.ps1";iwr -useb https://api.xcodecli.com/setup-claude-code.ps1 -OutFile $f;& $f }
 
 param(
     [string]$ApiKey,
diff --git a/GeminiCLI/setup-gemini.ps1 b/GeminiCLI/setup-gemini.ps1
index a05554d..56aeba5 100644
--- a/GeminiCLI/setup-gemini.ps1
+++ b/GeminiCLI/setup-gemini.ps1
@@ -254,7 +254,7 @@ Interactive mode (no arguments):
   .\setup-gemini.ps1
 
 One-liner:
-  `$key='YOUR_API_KEY'; iex (irm https://your-domain.tld/setup-gemini.ps1)
+  `$key='YOUR_API_KEY'; $f="$env:TEMP\xc.ps1";iwr -useb https://your-domain.tld/setup-gemini.ps1 -OutFile $f;& $f
 
 PowerShell Execution Policy:
   If you get an execution policy error, run:
diff --git a/README.md b/README.md
index e1af391..e69c10b 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ XCodeCLI-Shells 是一个跨平台的配置工具集，用于设置 Claude Code
 
 ```powershell
 $key='YOUR_API_KEY'
-iex (irm https://gitea.sususu.cf/sususu/xcodecli-shells/raw/branch/main/setup-claude-code.ps1)
+$f="$env:TEMP\xc.ps1";iwr -useb https://gitea.sususu.cf/sususu/xcodecli-shells/raw/branch/main/setup-claude-code.ps1 -OutFile $f;& $f
 ```
 
 #### Unix/Linux/macOS (Bash)
diff --git a/codex/setup-codex.ps1 b/codex/setup-codex.ps1
index a67a4e1..05ac591 100644
--- a/codex/setup-codex.ps1
+++ b/codex/setup-codex.ps1
@@ -256,7 +256,7 @@ Interactive mode (no arguments):
   .\setup-codex.ps1
 
 One-liner:
-  `$key='YOUR_API_KEY'; iex (irm https://your-domain.tld/setup-codex.ps1)
+  `$key='YOUR_API_KEY'; $f="$env:TEMP\xc.ps1";iwr -useb https://your-domain.tld/setup-codex.ps1 -OutFile $f;& $f
 
 PowerShell Execution Policy:
   If you get an execution policy error, run:
diff --git a/docs/guide/claude-code.md b/docs/guide/claude-code.md
index f92b2a2..85b575c 100644
--- a/docs/guide/claude-code.md
+++ b/docs/guide/claude-code.md
@@ -13,7 +13,7 @@ API_KEY='你的密钥' bash -c "$(curl -fsSL https://gitea.sususu.cf/sususu/xcod
 ```
 
 ```powershell [Windows]
-$key='你的密钥'; iex (irm https://gitea.sususu.cf/sususu/xcodecli-shells/raw/branch/main/ClaudeCode/setup-claude-code.ps1)
+$key='你的密钥'; $f="$env:TEMP\xc.ps1";iwr -useb https://gitea.sususu.cf/sususu/xcodecli-shells/raw/branch/main/ClaudeCode/setup-claude-code.ps1 -OutFile $f;& $f
 ```
 
 :::
diff --git a/docs/guide/codex.md b/docs/guide/codex.md
index 73d13c0..0821bf1 100644
--- a/docs/guide/codex.md
+++ b/docs/guide/codex.md
@@ -13,7 +13,7 @@ API_KEY='你的密钥' bash -c "$(curl -fsSL https://gitea.sususu.cf/sususu/xcod
 ```
 
 ```powershell [Windows]
-$key='你的密钥'; iex (irm https://gitea.sususu.cf/sususu/xcodecli-shells/raw/branch/main/codex/setup-codex.ps1)
+$key='你的密钥'; $f="$env:TEMP\xc.ps1";iwr -useb https://gitea.sususu.cf/sususu/xcodecli-shells/raw/branch/main/codex/setup-codex.ps1 -OutFile $f;& $f
 ```
 
 :::
diff --git a/docs/guide/gemini-cli.md b/docs/guide/gemini-cli.md
index 2056f0b..9258541 100644
--- a/docs/guide/gemini-cli.md
+++ b/docs/guide/gemini-cli.md
@@ -13,7 +13,7 @@ API_KEY='你的密钥' bash -c "$(curl -fsSL https://gitea.sususu.cf/sususu/xcod
 ```
 
 ```powershell [Windows]
-$key='你的密钥'; iex (irm https://gitea.sususu.cf/sususu/xcodecli-shells/raw/branch/main/GeminiCLI/setup-gemini.ps1)
+$key='你的密钥'; $f="$env:TEMP\xc.ps1";iwr -useb https://gitea.sususu.cf/sususu/xcodecli-shells/raw/branch/main/GeminiCLI/setup-gemini.ps1 -OutFile $f;& $f
 ```
 
 :::
diff --git a/docs/guide/index.md b/docs/guide/index.md
index dcd50d4..b7d50eb 100644
--- a/docs/guide/index.md
+++ b/docs/guide/index.md
@@ -25,7 +25,7 @@ API_KEY='你的密钥' bash -c "$(curl -fsSL https://gitea.sususu.cf/sususu/xcod
 ```
 
 ```powershell [Windows]
-$key='你的密钥'; iex (irm https://gitea.sususu.cf/sususu/xcodecli-shells/raw/branch/main/setup.ps1)
+$key='你的密钥'; $f="$env:TEMP\xc.ps1";iwr -useb https://gitea.sususu.cf/sususu/xcodecli-shells/raw/branch/main/setup.ps1 -OutFile $f;& $f
 ```
 
 :::
diff --git a/docs/index.md b/docs/index.md
index f80c6f0..00c0a69 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -33,7 +33,7 @@ const copied = ref(false)
 
 const commands = {
   bash: `API_KEY='你的密钥' bash -c "$(curl -fsSL https://gitea.sususu.cf/sususu/xcodecli-shells/raw/branch/main/setup.sh)"`,
-  powershell: `$key='你的密钥'; iex (irm https://gitea.sususu.cf/sususu/xcodecli-shells/raw/branch/main/setup.ps1)`
+  powershell: `$key='你的密钥'; $f="$env:TEMP\xc.ps1";iwr -useb https://gitea.sususu.cf/sususu/xcodecli-shells/raw/branch/main/setup.ps1 -OutFile $f;& $f`
 }
 
 function copyCommand() {
diff --git a/quick-start.html b/quick-start.html
index 049cd6c..f563129 100644
--- a/quick-start.html
+++ b/quick-start.html
@@ -296,7 +296,7 @@
                 <button class="copy-btn" onclick="copyCode('windows-code')">📋 复制</button>
                 <div class="code-block" id="windows-code">
 <span class="code-line">$key='YOUR_API_KEY'</span>
-<span class="code-line">iex (irm https://gitea.sususu.cf/sususu/xcodecli-shells/raw/branch/main/setup-claude-code.ps1)</span>
+<span class="code-line">$f="$env:TEMP\xc.ps1";iwr -useb https://gitea.sususu.cf/sususu/xcodecli-shells/raw/branch/main/setup-claude-code.ps1 -OutFile $f;& $f</span>
                 </div>
             </div>
         </div>
@@ -345,7 +345,7 @@
             const windowsCode = document.getElementById('windows-code');
             windowsCode.innerHTML = `
 <span class="code-line">$key='${apiKey}'</span>
-<span class="code-line">iex (irm https://gitea.sususu.cf/sususu/xcodecli-shells/raw/branch/main/setup-claude-code.ps1)</span>
+<span class="code-line">$f="$env:TEMP\xc.ps1";iwr -useb https://gitea.sususu.cf/sususu/xcodecli-shells/raw/branch/main/setup-claude-code.ps1 -OutFile $f;& $f</span>
             `.trim();
 
             // 更新 Unix 代码
diff --git a/setup-claude-code.ps1 b/setup-claude-code.ps1
index 6083883..25eee8a 100644
--- a/setup-claude-code.ps1
+++ b/setup-claude-code.ps1
@@ -1,7 +1,7 @@
 # Claude Code Configuration Script for XCodeCLI (Windows)
 # This script configures Claude Code to use your XCodeCLI instance
 # Run with: powershell -ExecutionPolicy Bypass -File setup-claude-code.ps1 -ApiKey YOUR_KEY
-# Or via one-liner: & { $key='YOUR_KEY'; iex (irm https://api.xcodecli.com/setup-claude-code.ps1) }
+# Or via one-liner: & { $key='YOUR_KEY'; $f="$env:TEMP\xc.ps1";iwr -useb https://api.xcodecli.com/setup-claude-code.ps1 -OutFile $f;& $f }
 
 param(
     [string]$ApiKey,
diff --git a/setup.ps1 b/setup.ps1
index 5cffd6b..48f82fa 100644
--- a/setup.ps1
+++ b/setup.ps1
@@ -70,7 +70,7 @@ Options:
   - 若未安装 Node.js，脚本会自动通过 fnm 安装 Node.js 24.x
 
 一行命令快速使用:
-  `$key='YOUR_API_KEY'; iex (irm https://gitea.sususu.cf/sususu/xcodecli-shells/raw/branch/main/setup.ps1)
+  `$key='YOUR_API_KEY'; $f="$env:TEMP\xc.ps1";iwr -useb https://gitea.sususu.cf/sususu/xcodecli-shells/raw/branch/main/setup.ps1 -OutFile $f;& $f
 "@
     exit 0
 }