diff --git a/README.md b/README.md
index 87de97d..91cac9d 100644
--- a/README.md
+++ b/README.md
@@ -100,6 +100,8 @@
 <details>
 <summary>Windows</summary>
 
+<div style="magrin-top: 10px"> </div>
+
 - 可通过 `scoop` 安装，感谢 [@Gn3po4g] 与 [@niheaven]
 
 ```bash
@@ -113,7 +115,7 @@ $ scoop install chsrc
     若下方链接无法访问，可使用 `https://gitee.com/RubyMetric/chsrc/raw/main/tool/installer.ps1` 替代
 
 ```PowerShell
-$ iwr -useb "https://chsrc.run/windows" | iex
+"& { $(iwr -useb https://chsrc.run/windows) } -Version pre" | iex
 ```
 
 <br>
diff --git a/tool/installer.ps1 b/tool/installer.ps1
index dae6ec6..f781c3d 100644
--- a/tool/installer.ps1
+++ b/tool/installer.ps1
@@ -5,7 +5,7 @@
 # Contributors  : Aoran Zeng <ccmywish@qq.com>
 #               |
 # Created On    : <2024-10-26>
-# Last Modified : <2024-10-27>
+# Last Modified : <2024-12-07>
 #
 #         chsrc installer for Windows
 # ---------------------------------------------------------------
@@ -163,7 +163,8 @@ function Install {
         $outfile = "\${binary_name}.exe"
         output_info "Downloading $binary_name ($global:arch architecture, $platform platform, version $global:version) to $global:install_dir ..."
         Invoke-WebRequest -OutFile ($global:install_dir + $outfile) -Uri $global:url -ErrorAction Stop
-        output_info "🎉 Installation completed, destination: " ($global:install_dir + $outfile)
+        # 🎉 这个符号会变成 ??? 不要添加
+        output_info "Installation completed, destination: " ($global:install_dir + $outfile)
     } catch {
         output_error "Unable to download $binary_name. Error: $_"
     }