diff --git a/client/build_tools/release_manifest.py b/client/build_tools/release_manifest.py
index 9acf557..d15a64a 100644
--- a/client/build_tools/release_manifest.py
+++ b/client/build_tools/release_manifest.py
@@ -17,7 +17,7 @@ _VERSION_PATTERN = re.compile(
 
 
 def versioned_manifest_file_name(version: str) -> str:
-    """返回版本化清单文件名，例如 ``autobuy_manifest_0.2.2.json``。"""
+    """返回版本化清单文件名，例如 ``autobuy_manifest_0.1.0.json``。"""
 
     normalized = version.strip()
     if _VERSION_PATTERN.fullmatch(normalized) is None:
diff --git a/client/packaging/build.ps1 b/client/packaging/build.ps1
index d0c6cfc..952ff5e 100644
--- a/client/packaging/build.ps1
+++ b/client/packaging/build.ps1
@@ -181,7 +181,7 @@ VSVersionInfo(
     $manifestPath = Join-Path $releaseRoot "autobuy_manifest.json"
     Invoke-Checked -FailureMessage "Failed to generate the release manifest" -Command {
         & $buildPython (Join-Path $clientRoot "build_tools\release_manifest.py") `
-            --version $version --update $updateZip --portable $portableZip `
+            --version $version --update $updateZip --portable $portableLatestZip `
             --output $manifestPath
     }
     $versionedManifestPath = Join-Path $releaseRoot "autobuy_manifest_$version.json"
diff --git a/client/src/version.py b/client/src/version.py
index 73455c3..01d6abb 100644
--- a/client/src/version.py
+++ b/client/src/version.py
@@ -3,4 +3,4 @@
 发布脚本和程序界面需要版本号时都从这里读取，避免多个文件各写一份。
 """
 
-__version__ = "0.2.2"
+__version__ = "0.1.0"
diff --git a/client/test/test_packaging.py b/client/test/test_packaging.py
index 062125b..e40a434 100644
--- a/client/test/test_packaging.py
+++ b/client/test/test_packaging.py
@@ -145,7 +145,7 @@ class ReleaseManifestTest(unittest.TestCase):
         with tempfile.TemporaryDirectory() as directory:
             root = Path(directory)
             update_zip = root / "CMAutoBuy_0.1.0.zip"
-            portable_zip = root / "自动采集采购工具_0.1.0.zip"
+            portable_zip = root / "自动采集采购工具.zip"
             update_zip.write_bytes(b"update")
             portable_zip.write_bytes(b"portable")
             output = root / MANIFEST_FILE_NAME
@@ -160,6 +160,7 @@ class ReleaseManifestTest(unittest.TestCase):
                 manifest["update"]["sha256"],
                 hashlib.sha256(b"update").hexdigest(),
             )
+            self.assertEqual(manifest["update"]["file"], "CMAutoBuy_0.1.0.zip")
             self.assertEqual(manifest["portable"]["file"], portable_zip.name)
 
     def test_versioned_manifest_name_is_stable_and_validated(self):
diff --git a/client/test/test_update_service.py b/client/test/test_update_service.py
index 9d4cf18..ff4d8b5 100644
--- a/client/test/test_update_service.py
+++ b/client/test/test_update_service.py
@@ -258,7 +258,7 @@ class UpdateServiceTest(unittest.TestCase):
         health = json.loads(
             (self.update_directory / "healthy.json").read_text(encoding="utf-8")
         )
-        self.assertEqual(health["version"], "0.2.2")
+        self.assertEqual(health["version"], "0.1.0")
 
 
 if __name__ == "__main__":
diff --git a/client/test/test_update_ui_event.py b/client/test/test_update_ui_event.py
index 658c7f2..6809ce1 100644
--- a/client/test/test_update_ui_event.py
+++ b/client/test/test_update_ui_event.py
@@ -47,7 +47,7 @@ class FakeCredentialStore:
 
 class FakeUpdateService:
     def __init__(self, result=None, delay=0.0, download_error=None):
-        self.result = result or UpdateCheckResult("0.2.2", "0.2.2", False)
+        self.result = result or UpdateCheckResult("0.1.0", "0.1.0", False)
         self.delay = delay
         self.download_error = download_error
         self.check_count = 0
@@ -58,7 +58,7 @@ class FakeUpdateService:
     def check(
         self,
         manifest_url,
-        current_version="0.2.2",
+        current_version="0.1.0",
         is_cancelled=None,
         credentials=None,
     ):
@@ -142,7 +142,7 @@ class UpdateUiEventTest(unittest.TestCase):
     def test_update_card_uses_safe_defaults_and_password_input(self):
         page = self._page(FakeUpdateService())
 
-        self.assertEqual(page.currentVersionLabel.text(), "0.2.2")
+        self.assertEqual(page.currentVersionLabel.text(), "0.1.0")
         self.assertEqual(
             page.updateManifestUrlInput.text(), DEFAULT_UPDATE_MANIFEST_URL
         )
@@ -313,7 +313,7 @@ class UpdateUiEventTest(unittest.TestCase):
             sha256="0" * 64,
         )
         service = FakeUpdateService(
-            UpdateCheckResult("0.2.2", "0.3.0", True, update)
+            UpdateCheckResult("0.1.0", "0.3.0", True, update)
         )
         page = self._page(service)
         self._save_configuration(page)
diff --git a/docs/client/01-requirements.md b/docs/client/01-requirements.md
index 4dbdbdd..01ca618 100644
--- a/docs/client/01-requirements.md
+++ b/docs/client/01-requirements.md
@@ -218,8 +218,9 @@ CMAutoBuy/                    整个文件夹拷到任何机器都能用
 - `autobuy_manifest.json`：Client 固定读取的在线更新清单；
 - `autobuy_manifest_<版本号>.json`：与固定清单内容完全相同的归档副本。
 
-清单中的更新包和便携包都引用带版本号的文件名，并记录版本、字节大小和 SHA256；
-SHA256 用于发现下载损坏，不等同于发布者身份认证。
+清单中的更新包引用带版本号的文件名，便携包固定引用
+`自动采集采购工具.zip`，并记录版本、字节大小和 SHA256；SHA256 用于发现下载
+损坏，不等同于发布者身份认证。
 
 **在线更新：**设置页默认显示已确认的发布清单地址和账号，密码由操作人员首次
 填写并保存到 Windows 凭据管理器；URL 和账号作为非敏感设置保存在 SQLite，密码