diff --git a/pyproject.toml b/pyproject.toml
index 86e9b48..d48c2d6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "by-framework"
-version = "0.2.1"
+version = "0.2.2.dev0"
 description = "分布式 Agent 调度框架"
 readme = "README.md"
 requires-python = ">=3.12"