diff --git a/src/pyflowx/__init__.py b/src/pyflowx/__init__.py
index 5dcf01f..69bb66e 100644
--- a/src/pyflowx/__init__.py
+++ b/src/pyflowx/__init__.py
@@ -84,7 +84,7 @@ from .runner import CliExitCode, CliRunner
 from .storage import JSONBackend, MemoryBackend, StateBackend
 from .task import TaskCmd, TaskEvent, TaskResult, TaskSpec, TaskStatus
 
-__version__ = "0.1.13"
+__version__ = "0.1.14"
 
 __all__ = [
     "IS_LINUX",
diff --git a/src/pyflowx/cli/bumpversion.py b/src/pyflowx/cli/bumpversion.py
index 2b37c21..13ecc39 100644
--- a/src/pyflowx/cli/bumpversion.py
+++ b/src/pyflowx/cli/bumpversion.py
@@ -5,97 +5,153 @@
 
 from __future__ import annotations
 
-import subprocess
+import argparse
+import re
+from pathlib import Path
+from typing import Literal, get_args
 
 import pyflowx as px
 
-# ============================================================================
-# 辅助函数
-# ============================================================================
+BumpVersionType = Literal["patch", "minor", "major"]
 
 
-def bump_version(part: str = "patch", tag: bool = False, commit: bool = False) -> None:
-    """递增版本号.
+_VERSION_PATTERN = re.compile(
+    r"(?P<major>0|[1-9]\d*)\.(?P<minor>0|[1-9]\d*)\.(?P<patch>0|[1-9]\d*)"
+    r"(?:-(?P<prerelease>(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?"
+    r"(?:\+(?P<buildmetadata>[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?",
+)
+
+
+def bump_file_version(file_path: Path, part: BumpVersionType = "patch") -> str | None:
+    """更新文件中的版本号.
 
     Parameters
     ----------
-    part : str
+    file_path : Path
+        要更新的文件路径
+    part : BumpVersionType
         版本部分: patch, minor, major
-    tag : bool
-        是否创建 Git 标签
-    commit : bool
-        是否提交更改
+
+    Returns
+    -------
+    str | None
+        更新后的新版本号，如果文件中未找到版本号则返回 None
     """
     try:
-        subprocess.run(["bumpversion", part], check=True)
-        if commit:
-            subprocess.run(["git", "add", "."], check=True)
-            subprocess.run(["git", "commit", "-m", f"bump version {part}"], check=True)
-        if tag:
-            # 获取当前版本号
-            result = subprocess.run(
-                ["git", "describe", "--tags", "--abbrev=0"],
-                check=True,
-                capture_output=True,
-                text=True,
-            )
-            version = result.stdout.strip() if result.returncode == 0 else f"v{part}"
-            subprocess.run(
-                ["git", "tag", "-a", version, "-m", f"version {part}"],
-                check=True,
-            )
-    except FileNotFoundError:
-        print("未找到 bumpversion 工具，请先安装: pip install bumpversion")
+        content = file_path.read_text(encoding="utf-8")
+    except Exception as e:
+        print(f"读取文件 {file_path} 时出错: {e}")
         raise
 
+    match = _VERSION_PATTERN.search(content)
+    if not match:
+        print(f"文件 {file_path} 中未找到版本号模式")
+        return None
+
+    major = int(match.group("major"))
+    minor = int(match.group("minor"))
+    patch = int(match.group("patch"))
+
+    # 计算新版本号
+    if part == "major":
+        new_major = major + 1
+        new_version_str = f"{new_major}.0.0"
+    elif part == "minor":
+        new_minor = minor + 1
+        new_version_str = f"{major}.{new_minor}.0"
+    else:  # patch
+        new_patch = patch + 1
+        new_version_str = f"{major}.{minor}.{new_patch}"
+
+    content = content.replace(match.group(0), new_version_str)
 
-def bump_version_alpha(part: str = "patch") -> None:
-    """递增版本号并添加 alpha 预发布标识."""
     try:
-        subprocess.run(["bumpversion", part, "--new-version", f"{part}-alpha"], check=True)
-    except FileNotFoundError:
-        print("未找到 bumpversion 工具，请先安装: pip install bumpversion")
+        file_path.write_text(content, encoding="utf-8")
+    except Exception as e:
+        print(f"更新文件 {file_path} 版本号时出错: {e}")
         raise
 
-
-# ============================================================================
-# TaskSpec 定义
-# ============================================================================
-
-bump_patch: px.TaskSpec = px.TaskSpec("bump_patch", fn=lambda: bump_version("patch"))
-bump_minor: px.TaskSpec = px.TaskSpec("bump_minor", fn=lambda: bump_version("minor"))
-bump_major: px.TaskSpec = px.TaskSpec("bump_major", fn=lambda: bump_version("major"))
-bump_patch_tag: px.TaskSpec = px.TaskSpec("bump_patch_tag", fn=lambda: bump_version("patch", tag=True))
-bump_minor_tag: px.TaskSpec = px.TaskSpec("bump_minor_tag", fn=lambda: bump_version("minor", tag=True))
-bump_major_tag: px.TaskSpec = px.TaskSpec("bump_major_tag", fn=lambda: bump_version("major", tag=True))
-bump_patch_alpha: px.TaskSpec = px.TaskSpec("bump_patch_alpha", fn=lambda: bump_version_alpha("patch"))
-
-
-# ============================================================================
-# CLI Runner
-# ============================================================================
+    return new_version_str
 
 
 def main() -> None:
     """版本号管理工具主函数."""
-    runner = px.CliRunner(
-        strategy="thread",
-        description="BumpVersion - 版本号自动管理工具",
-        graphs={
-            # 递增补丁号 (1.0.0 -> 1.0.1)
-            "p": px.Graph.from_specs([bump_patch]),
-            # 递增次版本号 (1.0.0 -> 1.1.0)
-            "m": px.Graph.from_specs([bump_minor]),
-            # 递增主版本号 (1.0.0 -> 2.0.0)
-            "M": px.Graph.from_specs([bump_major]),
-            # 递增补丁号并创建标签
-            "pt": px.Graph.from_specs([bump_patch_tag]),
-            # 递增次版本号并创建标签
-            "mt": px.Graph.from_specs([bump_minor_tag]),
-            # 递增主版本号并创建标签
-            "Mt": px.Graph.from_specs([bump_major_tag]),
-            # 递增补丁号并添加 alpha 预发布标识
-            "pa": px.Graph.from_specs([bump_patch_alpha]),
-        },
+    parser = argparse.ArgumentParser(description="BumpVersion - 版本号自动管理工具")
+    parser.add_argument(
+        "part",
+        type=str,
+        nargs="?",
+        default="patch",
+        choices=get_args(BumpVersionType),
+        help=f"版本部分: {get_args(BumpVersionType)}",
     )
-    runner.run_cli()
+    parser.add_argument(
+        "--no-tag",
+        action="store_true",
+        help="提交后不创建 git tag",
+    )
+
+    args = parser.parse_args()
+    part = args.part
+
+    # 搜索文件，排除常见的虚拟环境和缓存目录
+    ignore_dirs = {".venv", "venv", ".git", "__pycache__", ".tox", "node_modules", "build", "dist", ".eggs"}
+    all_files = set()
+
+    for pattern in ["__init__.py", "pyproject.toml"]:
+        for file in Path.cwd().rglob(pattern):
+            # 检查路径中是否包含需要忽略的目录
+            if not any(ignore_dir in file.parts for ignore_dir in ignore_dirs):
+                all_files.add(file)
+
+    if not all_files:
+        print("未找到包含版本号的文件")
+        return
+
+    print(f"找到 {len(all_files)} 个文件需要更新版本号")
+    for file in sorted(all_files):
+        print(f"  - {file.relative_to(Path.cwd())}")
+
+    # 更新所有文件的版本号（使用顺序执行避免竞争条件）
+    # 使用相对于 cwd 的路径作为任务名，确保唯一性
+    graph = px.Graph.from_specs([
+        px.TaskSpec(
+            f"bump_{file.relative_to(Path.cwd())}".replace("\\", "_").replace("/", "_").replace(".", "_"),
+            fn=bump_file_version,
+            args=(file, part),
+        )
+        for file in all_files
+    ])
+    report = px.run(graph, strategy="sequential")
+
+    # 收集新版本号（取第一个成功的结果）
+    new_version = None
+    for task_name in report:
+        result = report[task_name]
+        if result is not None:
+            new_version = result
+            break
+
+    if not new_version:
+        print("未能获取新版本号")
+        return
+
+    print(f"版本号已更新为: {new_version}")
+
+    # 提交修改
+    graph = px.Graph.from_specs([
+        px.TaskSpec("git_add", cmd=["git", "add", "."]),
+        px.TaskSpec(
+            "git_commit", cmd=["git", "commit", "-m", f"bump version to {new_version}"], depends_on=["git_add"]
+        ),
+    ])
+    px.run(graph, strategy="sequential")
+
+    # 创建 git tag
+    if not args.no_tag:
+        tag_name = f"v{new_version}"
+        graph = px.Graph.from_specs([
+            px.TaskSpec("git_tag", cmd=["git", "tag", "-a", tag_name, "-m", f"Release {tag_name}"]),
+        ])
+        px.run(graph, strategy="sequential")
+        print(f"已创建标签: {tag_name}")
diff --git a/tests/cli/test_bumpversion.py b/tests/cli/test_bumpversion.py
index a72172f..7dab49f 100644
--- a/tests/cli/test_bumpversion.py
+++ b/tests/cli/test_bumpversion.py
@@ -2,105 +2,253 @@
 
 from __future__ import annotations
 
-from unittest.mock import MagicMock, patch
+from pathlib import Path
 
 import pytest
 
-import pyflowx as px
 from pyflowx.cli import bumpversion
 
 
 # ---------------------------------------------------------------------- #
-# bump_version
+# bump_file_version
 # ---------------------------------------------------------------------- #
-class TestBumpVersion:
-    """Test bump_version function."""
+class TestBumpFileVersion:
+    """Test bump_file_version function."""
 
-    def test_bump_version_patch(self) -> None:
-        """Should bump patch version."""
-        with patch("subprocess.run") as mock_run:
-            mock_run.return_value = MagicMock(returncode=0)
-            bumpversion.bump_version("patch")
-            assert mock_run.called
+    def test_bump_patch_version(self, tmp_path: Path) -> None:
+        """Should bump patch version correctly."""
+        test_file = tmp_path / "test.txt"
+        test_file.write_text("version = 1.2.3", encoding="utf-8")
 
-    def test_bump_version_minor(self) -> None:
-        """Should bump minor version."""
-        with patch("subprocess.run") as mock_run:
-            mock_run.return_value = MagicMock(returncode=0)
-            bumpversion.bump_version("minor")
-            assert mock_run.called
+        result = bumpversion.bump_file_version(test_file, "patch")
 
-    def test_bump_version_major(self) -> None:
-        """Should bump major version."""
-        with patch("subprocess.run") as mock_run:
-            mock_run.return_value = MagicMock(returncode=0)
-            bumpversion.bump_version("major")
-            assert mock_run.called
+        assert result == "1.2.4"
+        assert test_file.read_text(encoding="utf-8") == "version = 1.2.4"
 
-    def test_bump_version_with_tag(self) -> None:
-        """Should bump version with tag."""
-        with patch("subprocess.run") as mock_run:
-            mock_run.return_value = MagicMock(returncode=0, stdout="v1.0.0")
-            bumpversion.bump_version("patch", tag=True)
-            assert mock_run.called
+    def test_bump_minor_version(self, tmp_path: Path) -> None:
+        """Should bump minor version correctly."""
+        test_file = tmp_path / "test.txt"
+        test_file.write_text("version = 1.2.3", encoding="utf-8")
 
-    def test_bump_version_with_commit(self) -> None:
-        """Should bump version with commit."""
-        with patch("subprocess.run") as mock_run:
-            mock_run.return_value = MagicMock(returncode=0)
-            bumpversion.bump_version("patch", commit=True)
-            assert mock_run.called
+        result = bumpversion.bump_file_version(test_file, "minor")
 
-    def test_bump_version_file_not_found(self) -> None:
-        """Should handle FileNotFoundError."""
-        with patch("subprocess.run", side_effect=FileNotFoundError), pytest.raises(FileNotFoundError):
-            bumpversion.bump_version("patch")
+        assert result == "1.3.0"
+        assert test_file.read_text(encoding="utf-8") == "version = 1.3.0"
+
+    def test_bump_major_version(self, tmp_path: Path) -> None:
+        """Should bump major version correctly."""
+        test_file = tmp_path / "test.txt"
+        test_file.write_text("version = 1.2.3", encoding="utf-8")
+
+        result = bumpversion.bump_file_version(test_file, "major")
+
+        assert result == "2.0.0"
+        assert test_file.read_text(encoding="utf-8") == "version = 2.0.0"
+
+    def test_version_pattern_with_prerelease(self, tmp_path: Path) -> None:
+        """Should handle version with prerelease suffix."""
+        test_file = tmp_path / "test.txt"
+        test_file.write_text("version = 1.2.3-alpha.1", encoding="utf-8")
+
+        result = bumpversion.bump_file_version(test_file, "patch")
+
+        assert result == "1.2.4"
+        # 预发布版本应该被清除
+        content = test_file.read_text(encoding="utf-8")
+        assert "alpha" not in content
+
+    def test_version_pattern_with_build_metadata(self, tmp_path: Path) -> None:
+        """Should handle version with build metadata."""
+        test_file = tmp_path / "test.txt"
+        test_file.write_text("version = 1.2.3+build.123", encoding="utf-8")
+
+        result = bumpversion.bump_file_version(test_file, "patch")
+
+        assert result == "1.2.4"
+        # 构建元数据应该被清除
+        content = test_file.read_text(encoding="utf-8")
+        assert "build" not in content
+
+    def test_no_version_found(self, tmp_path: Path, capsys) -> None:
+        """Should return None when no version pattern found."""
+        test_file = tmp_path / "test.txt"
+        test_file.write_text("no version here", encoding="utf-8")
+
+        result = bumpversion.bump_file_version(test_file, "patch")
+
+        assert result is None
+        captured = capsys.readouterr()
+        assert "未找到版本号模式" in captured.out
+
+    def test_utf8_encoding(self, tmp_path: Path) -> None:
+        """Should handle UTF-8 encoded files correctly."""
+        test_file = tmp_path / "test.txt"
+        test_file.write_text("版本 = 1.2.3", encoding="utf-8")
+
+        result = bumpversion.bump_file_version(test_file, "patch")
+
+        assert result == "1.2.4"
+        assert test_file.read_text(encoding="utf-8") == "版本 = 1.2.4"
+
+    def test_pyproject_toml_format(self, tmp_path: Path) -> None:
+        """Should handle pyproject.toml format correctly."""
+        test_file = tmp_path / "pyproject.toml"
+        content = """
+[project]
+name = "test"
+version = "0.1.0"
+description = "Test project"
+"""
+        test_file.write_text(content, encoding="utf-8")
+
+        result = bumpversion.bump_file_version(test_file, "minor")
+
+        assert result == "0.2.0"
+        updated = test_file.read_text(encoding="utf-8")
+        assert 'version = "0.2.0"' in updated
+        assert 'name = "test"' in updated
+
+    def test_init_py_format(self, tmp_path: Path) -> None:
+        """Should handle __init__.py format correctly."""
+        test_file = tmp_path / "__init__.py"
+        content = '''"""Package info."""
+
+__version__ = "1.0.0"
+'''
+        test_file.write_text(content, encoding="utf-8")
+
+        result = bumpversion.bump_file_version(test_file, "major")
+
+        assert result == "2.0.0"
+        updated = test_file.read_text(encoding="utf-8")
+        assert '__version__ = "2.0.0"' in updated
+
+    def test_multiple_versions_in_file(self, tmp_path: Path) -> None:
+        """Should only bump the first version occurrence."""
+        test_file = tmp_path / "test.txt"
+        test_file.write_text("version1 = 1.0.0\nversion2 = 2.0.0", encoding="utf-8")
+
+        result = bumpversion.bump_file_version(test_file, "patch")
+
+        assert result == "1.0.1"
+        content = test_file.read_text(encoding="utf-8")
+        assert "version1 = 1.0.1" in content
+        assert "version2 = 2.0.0" in content
+
+    def test_file_read_error(self, tmp_path: Path, capsys) -> None:
+        """Should handle file read errors."""
+        # 创建一个目录而不是文件
+        test_file = tmp_path / "test_dir"
+        test_file.mkdir()
+
+        with pytest.raises(Exception):  # noqa: B017
+            bumpversion.bump_file_version(test_file, "patch")
+
+    def test_file_write_error(self, tmp_path: Path, capsys) -> None:
+        """Should handle file write errors."""
+        # 在只读目录中创建文件（这个测试在某些系统上可能不适用）
+        test_file = tmp_path / "readonly.txt"
+        test_file.write_text("version = 1.0.0", encoding="utf-8")
+        # 设置为只读
+        test_file.chmod(0o444)
+
+        try:
+            with pytest.raises(Exception):
+                bumpversion.bump_file_version(test_file, "patch")
+        finally:
+            # 恢复权限以便清理
+            test_file.chmod(0o644)
 
 
 # ---------------------------------------------------------------------- #
-# bump_version_alpha
+# Version pattern tests
 # ---------------------------------------------------------------------- #
-class TestBumpVersionAlpha:
-    """Test bump_version_alpha function."""
+class TestVersionPattern:
+    """Test version pattern matching."""
 
-    def test_bump_version_alpha_patch(self) -> None:
-        """Should bump alpha patch version."""
-        with patch("subprocess.run") as mock_run:
-            mock_run.return_value = MagicMock(returncode=0)
-            bumpversion.bump_version_alpha("patch")
-            assert mock_run.called
+    def test_simple_version(self, tmp_path: Path) -> None:
+        """Should match simple version."""
+        test_file = tmp_path / "test.txt"
+        test_file.write_text("1.0.0", encoding="utf-8")
+
+        result = bumpversion.bump_file_version(test_file, "patch")
+
+        assert result == "1.0.1"
+
+    def test_version_with_zeros(self, tmp_path: Path) -> None:
+        """Should handle versions with zeros correctly."""
+        test_file = tmp_path / "test.txt"
+        test_file.write_text("0.0.0", encoding="utf-8")
+
+        result = bumpversion.bump_file_version(test_file, "patch")
+
+        assert result == "0.0.1"
+
+    def test_large_version_numbers(self, tmp_path: Path) -> None:
+        """Should handle large version numbers."""
+        test_file = tmp_path / "test.txt"
+        test_file.write_text("10.20.30", encoding="utf-8")
+
+        result = bumpversion.bump_file_version(test_file, "minor")
+
+        assert result == "10.21.0"
+
+    def test_version_in_url(self, tmp_path: Path) -> None:
+        """Should only match first version in complex text."""
+        test_file = tmp_path / "test.txt"
+        test_file.write_text("https://example.com/v1.2.3/download", encoding="utf-8")
+
+        result = bumpversion.bump_file_version(test_file, "patch")
+
+        assert result == "1.2.4"
 
 
 # ---------------------------------------------------------------------- #
-# TaskSpec definitions
+# Edge cases
 # ---------------------------------------------------------------------- #
-class TestTaskSpecDefinitions:
-    """Test that all TaskSpec definitions are valid."""
+class TestEdgeCases:
+    """Test edge cases and error handling."""
 
-    def test_bump_patch_spec(self) -> None:
-        """bump_patch spec should be properly defined."""
-        assert bumpversion.bump_patch.name == "bump_patch"
-        assert bumpversion.bump_patch.fn is not None
+    def test_empty_file(self, tmp_path: Path, capsys) -> None:
+        """Should handle empty file."""
+        test_file = tmp_path / "empty.txt"
+        test_file.write_text("", encoding="utf-8")
 
-    def test_bump_minor_spec(self) -> None:
-        """bump_minor spec should be properly defined."""
-        assert bumpversion.bump_minor.name == "bump_minor"
-        assert bumpversion.bump_minor.fn is not None
+        result = bumpversion.bump_file_version(test_file, "patch")
 
-    def test_bump_major_spec(self) -> None:
-        """bump_major spec should be properly defined."""
-        assert bumpversion.bump_major.name == "bump_major"
-        assert bumpversion.bump_major.fn is not None
+        assert result is None
+        captured = capsys.readouterr()
+        assert "未找到版本号模式" in captured.out
 
+    def test_file_with_special_chars(self, tmp_path: Path) -> None:
+        """Should handle file with special characters."""
+        test_file = tmp_path / "test.txt"
+        content = "# 中文注释\nversion = 1.0.0\n# 特殊字符: @#$%"
+        test_file.write_text(content, encoding="utf-8")
 
-# ---------------------------------------------------------------------- #
-# main function
-# ---------------------------------------------------------------------- #
-class TestMain:
-    """Test main function."""
+        result = bumpversion.bump_file_version(test_file, "patch")
 
-    def test_main_calls_run_cli(self) -> None:
-        """main() should create a CliRunner and call run_cli()."""
-        with patch.object(px.CliRunner, "run_cli") as mock_run_cli:
-            bumpversion.main()
-            assert mock_run_cli.called
+        assert result == "1.0.1"
+        updated = test_file.read_text(encoding="utf-8")
+        assert "# 中文注释" in updated
+        assert "# 特殊字符: @#$%" in updated
+
+    def test_consecutive_bumps(self, tmp_path: Path) -> None:
+        """Should handle consecutive version bumps correctly."""
+        test_file = tmp_path / "test.txt"
+        test_file.write_text("version = 1.0.0", encoding="utf-8")
+
+        # 第一次 bump
+        result1 = bumpversion.bump_file_version(test_file, "patch")
+        assert result1 == "1.0.1"
+
+        # 第二次 bump
+        result2 = bumpversion.bump_file_version(test_file, "minor")
+        assert result2 == "1.1.0"
+
+        # 第三次 bump
+        result3 = bumpversion.bump_file_version(test_file, "major")
+        assert result3 == "2.0.0"
+
+        # 验证最终结果
+        assert test_file.read_text(encoding="utf-8") == "version = 2.0.0"
diff --git a/uv.lock b/uv.lock
index 7c6acf0..ae18e08 100644
--- a/uv.lock
+++ b/uv.lock
@@ -2184,7 +2184,7 @@ wheels = [
 
 [[package]]
 name = "pyflowx"
-version = "0.1.12"
+version = "0.1.13"
 source = { editable = "." }
 dependencies = [
     { name = "graphlib-backport", marker = "python_full_version < '3.9'" },