diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 36ffbb3..1a63e90 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -2,6 +2,11 @@ name: Release
 
 on:
   workflow_dispatch:
+    inputs:
+      version:
+        description: 版本号 (不带v)
+        required: true
+        default: 2.3.3
   release:
     types: [published]
 
@@ -11,6 +16,8 @@ permissions:
 jobs:
   release:
     runs-on: windows-latest
+    env:
+      PYTHONIOENCODING: utf-8
 
     steps:
       - name: 检出代码
@@ -23,6 +30,23 @@ jobs:
         with:
           dotnet-version: 10.x
 
+      - name: 配置 Python
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
+        with:
+          python-version: 3.x
+
+      - name: 更新版本号
+        shell: bash
+        run: |-
+          if [[ "$GITHUB_EVENT_NAME" == "workflow_dispatch" ]]; then
+            version="${GITHUB_EVENT_INPUTS_VERSION#v}"
+          else
+            version="${GITHUB_REF_NAME#refs/tags/}"
+            version="${version#v}"
+          fi
+          
+          python ".scripts/update_version.py" "$version"
+
       - name: 发布
         run: dotnet publish PinAction --configuration Release
 
diff --git a/.scripts/update_version.py b/.scripts/update_version.py
new file mode 100644
index 0000000..3b33ab8
--- /dev/null
+++ b/.scripts/update_version.py
@@ -0,0 +1,87 @@
+"""
+更新 PinAction/Program.cs 和 Installer.iss 中的版本号。
+"""
+
+import os.path
+import sys
+
+
+def update_ver(root: str, path: str, old: str, new: str, max_matches: int = 1):
+    """
+    更新文件中的版本号
+
+    Args:
+        root (str): 相对路径 path 基于的路径
+        path (str): 文件基于 root 的相对路径
+        old (str): 旧内容
+        new (str): 新内容
+        max_matches (int): 最大匹配行数。默认为 1
+    """
+
+    if max_matches < 1:
+        raise ValueError("最大匹配次数 max_matches 不应小于 1")
+
+    path = os.path.normpath(os.path.join(root, path))
+
+    matches: int = 0
+    with open(path, "r", encoding="utf-8") as f:
+        lines: list[str] = f.readlines()
+
+    for index, line in enumerate(lines):
+        if old in line.rstrip("\n"):
+            new_line: str = line.replace(old, new, 1)
+            lines[index] = new_line
+            matches += 1
+            # pylint: disable=C0301:line-too-long
+            print(f"({matches}/{max_matches}) 匹配 {os.path.relpath(path, root)} 第 {index+1} 行: \"{lines[index].rstrip("\n")}\" -> \"{new_line.rstrip("\n")}\"")
+
+        if matches == max_matches:
+            break
+
+    with open(path, "w", encoding="utf-8") as f:
+        f.writelines(lines)
+
+
+def main(args: list[str]) -> int:
+    """
+    入口函数
+
+    Args:
+        args (list[str]): 命令行参数
+
+    Returns:
+        int: 退出代码
+    """
+
+    if len(args) != 1:
+        print("使用方法: update_version.py <version>")
+        return 1
+
+    version = args[0]
+    print(f"版本号: {version}")
+
+    # os.path.dirname(__file__) -> .scripts/(update_version.py)
+    # os.path.dirname(os.path.dirname(__file__)) -> ./[.scripts/(update_version.py)]
+    root: str = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
+    # 更新版本号
+    update_ver(
+        root,
+        "installer.iss",
+        "AppVersion=develop",
+        f"AppVersion={version}"
+    )
+    update_ver(
+        root,
+        "PinAction/Program.cs",
+        # pylint: disable=C0301:line-too-long
+        # 不是 f-string 的不用转义 {}
+        'AnsiConsole.MarkupLine($"PinAction {Strings.Version} [green]develop[/] by [link=https://duckduckstudio.github.io/yazicbs.github.io/]鸭鸭「カモ」[/]");',
+        f'AnsiConsole.MarkupLine($"PinAction {{Strings.Version}} [green]{version}[/] by [link=https://duckduckstudio.github.io/yazicbs.github.io/]鸭鸭「カモ」[/]");',
+    )
+
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main(sys.argv[1:]))
diff --git a/Installer.iss b/Installer.iss
index 71cd48d..6ac2d4b 100644
--- a/Installer.iss
+++ b/Installer.iss
@@ -1,6 +1,6 @@
 [Setup]
 AppName=PinAction
-AppVersion=1.0.1
+AppVersion=develop
 DefaultDirName={pf}\DuckStudio\PinAction
 VersionInfoCopyright=版权所有 (c) 2026 鸭鸭「カモ」
 LicenseFile=LICENSE.txt
diff --git a/PinAction/Program.cs b/PinAction/Program.cs
index 17d3b4b..ee2398c 100644
--- a/PinAction/Program.cs
+++ b/PinAction/Program.cs
@@ -48,7 +48,7 @@ static int Main(string[] args)
                     case "--version":
                     case "--ver":
                     case "-v":
-                        AnsiConsole.MarkupLine($"PinAction {Strings.Version} [green]1.0.1[/] by [link=https://duckduckstudio.github.io/yazicbs.github.io/]鸭鸭「カモ」[/]");
+                        AnsiConsole.MarkupLine($"PinAction {Strings.Version} [green]develop[/] by [link=https://duckduckstudio.github.io/yazicbs.github.io/]鸭鸭「カモ」[/]");
                         Console.WriteLine();
                         AnsiConsole.MarkupLine(Strings.HelpVer2License);
                         return 0;