diff --git a/src/polygateway/__init__.py b/src/polygateway/__init__.py
index 42dc04d..a71aa37 100644
--- a/src/polygateway/__init__.py
+++ b/src/polygateway/__init__.py
@@ -31,7 +31,7 @@ from polygateway.types import (
     SourceConfig,
 )
 
-__version__ = "0.1.0"
+__version__ = "1.0.0"
 
 __all__ = [
     "DEFAULT_PROFILES",
diff --git a/tests/unit/test_package.py b/tests/unit/test_package.py
index 9959277..2335bdc 100644
--- a/tests/unit/test_package.py
+++ b/tests/unit/test_package.py
@@ -1,10 +1,15 @@
 """包基线冒烟测试：可导入、版本号存在。"""
 
+from pathlib import Path
+
 import polygateway
 
 
 def test_package_importable_with_version() -> None:
-    assert polygateway.__version__ == "0.1.0"
+    import tomllib
+
+    declared = tomllib.loads(Path("pyproject.toml").read_text())["project"]["version"]
+    assert polygateway.__version__ == declared  # 单一版本源: 与 pyproject 同步
 
 
 def test_ocr_public_surface_exported():