diff --git a/poetry.lock b/poetry.lock
new file mode 100644
index 0000000..f41588b
--- /dev/null
+++ b/poetry.lock
@@ -0,0 +1,8 @@
+package = []
+
+[metadata]
+lock-version = "1.1"
+python-versions = "^3.8"
+content-hash = "fafb334cb038533f851c23d0b63254223abf72ce4f02987e7064b0c95566699a"
+
+[metadata.files]
diff --git a/pyproject.toml b/pyproject.toml
index 2d34359..9d41339 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ description = ""
 authors = ["qiangyanwen <508737091@qq.com>"]
 
 [tool.poetry.dependencies]
-python = "3.8"
+python = "^3.8"
 
 [tool.poetry.dev-dependencies]