diff --git a/README.md b/README.md
index f15df7418..7c7aef161 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ Start building LLM-empowered multi-agent applications in an easier way.
 
 [![](https://img.shields.io/badge/cs.MA-2402.14034-B31C1C?logo=arxiv&logoColor=B31C1C)](https://arxiv.org/abs/2402.14034)
 [![](https://img.shields.io/badge/python-3.9+-blue)](https://pypi.org/project/agentscope/)
-[![](https://img.shields.io/badge/pypi-v0.1.0-blue?logo=pypi)](https://pypi.org/project/agentscope/)
+[![](https://img.shields.io/badge/pypi-v0.1.1-blue?logo=pypi)](https://pypi.org/project/agentscope/)
 [![](https://img.shields.io/badge/Docs-English%7C%E4%B8%AD%E6%96%87-blue?logo=markdown)](https://modelscope.github.io/agentscope/#welcome-to-agentscope-tutorial-hub)
 [![](https://img.shields.io/badge/Docs-API_Reference-blue?logo=markdown)](https://modelscope.github.io/agentscope/)
 [![](https://img.shields.io/badge/ModelScope-Demos-4e29ff.svg?logo=data:image/svg+xml;base64,PHN2ZyB2aWV3Qm94PSIwIDAgMjI0IDEyMS4zMyIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KCTxwYXRoIGQ9Im0wIDQ3Ljg0aDI1LjY1djI1LjY1aC0yNS42NXoiIGZpbGw9IiM2MjRhZmYiIC8+Cgk8cGF0aCBkPSJtOTkuMTQgNzMuNDloMjUuNjV2MjUuNjVoLTI1LjY1eiIgZmlsbD0iIzYyNGFmZiIgLz4KCTxwYXRoIGQ9Im0xNzYuMDkgOTkuMTRoLTI1LjY1djIyLjE5aDQ3Ljg0di00Ny44NGgtMjIuMTl6IiBmaWxsPSIjNjI0YWZmIiAvPgoJPHBhdGggZD0ibTEyNC43OSA0Ny44NGgyNS42NXYyNS42NWgtMjUuNjV6IiBmaWxsPSIjMzZjZmQxIiAvPgoJPHBhdGggZD0ibTAgMjIuMTloMjUuNjV2MjUuNjVoLTI1LjY1eiIgZmlsbD0iIzM2Y2ZkMSIgLz4KCTxwYXRoIGQ9Im0xOTguMjggNDcuODRoMjUuNjV2MjUuNjVoLTI1LjY1eiIgZmlsbD0iIzYyNGFmZiIgLz4KCTxwYXRoIGQ9Im0xOTguMjggMjIuMTloMjUuNjV2MjUuNjVoLTI1LjY1eiIgZmlsbD0iIzM2Y2ZkMSIgLz4KCTxwYXRoIGQ9Im0xNTAuNDQgMHYyMi4xOWgyNS42NXYyNS42NWgyMi4xOXYtNDcuODR6IiBmaWxsPSIjNjI0YWZmIiAvPgoJPHBhdGggZD0ibTczLjQ5IDQ3Ljg0aDI1LjY1djI1LjY1aC0yNS42NXoiIGZpbGw9IiMzNmNmZDEiIC8+Cgk8cGF0aCBkPSJtNDcuODQgMjIuMTloMjUuNjV2LTIyLjE5aC00Ny44NHY0Ny44NGgyMi4xOXoiIGZpbGw9IiM2MjRhZmYiIC8+Cgk8cGF0aCBkPSJtNDcuODQgNzMuNDloLTIyLjE5djQ3Ljg0aDQ3Ljg0di0yMi4xOWgtMjUuNjV6IiBmaWxsPSIjNjI0YWZmIiAvPgo8L3N2Zz4K)](https://modelscope.cn/studios?name=agentscope&page=1&sort=latest)
diff --git a/README_JA.md b/README_JA.md
index 0f1fd2c78..b218c4827 100644
--- a/README_JA.md
+++ b/README_JA.md
@@ -10,7 +10,7 @@ LLMを活用したマルチエージェントアプリケーションをより
 
 [![](https://img.shields.io/badge/cs.MA-2402.14034-B31C1C?logo=arxiv&logoColor=B31C1C)](https://arxiv.org/abs/2402.14034)
 [![](https://img.shields.io/badge/python-3.9+-blue)](https://pypi.org/project/agentscope/)
-[![](https://img.shields.io/badge/pypi-v0.1.0-blue?logo=pypi)](https://pypi.org/project/agentscope/)
+[![](https://img.shields.io/badge/pypi-v0.1.1-blue?logo=pypi)](https://pypi.org/project/agentscope/)
 [![](https://img.shields.io/badge/Docs-English%7C%E4%B8%AD%E6%96%87-blue?logo=markdown)](https://modelscope.github.io/agentscope/#welcome-to-agentscope-tutorial-hub)
 [![](https://img.shields.io/badge/Docs-API_Reference-blue?logo=markdown)](https://modelscope.github.io/agentscope/)
 [![](https://img.shields.io/badge/ModelScope-Demos-4e29ff.svg?logo=data:image/svg+xml;base64,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)](https://modelscope.cn/studios?name=agentscope&page=1&sort=latest)
diff --git a/README_ZH.md b/README_ZH.md
index 550eaf407..59a73a197 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -10,7 +10,7 @@
 
 [![](https://img.shields.io/badge/cs.MA-2402.14034-B31C1C?logo=arxiv&logoColor=B31C1C)](https://arxiv.org/abs/2402.14034)
 [![](https://img.shields.io/badge/python-3.9+-blue)](https://pypi.org/project/agentscope/)
-[![](https://img.shields.io/badge/pypi-v0.1.0-blue?logo=pypi)](https://pypi.org/project/agentscope/)
+[![](https://img.shields.io/badge/pypi-v0.1.1-blue?logo=pypi)](https://pypi.org/project/agentscope/)
 [![](https://img.shields.io/badge/Docs-English%7C%E4%B8%AD%E6%96%87-blue?logo=markdown)](https://modelscope.github.io/agentscope/#welcome-to-agentscope-tutorial-hub)
 [![](https://img.shields.io/badge/Docs-API_Reference-blue?logo=markdown)](https://modelscope.github.io/agentscope/)
 [![](https://img.shields.io/badge/ModelScope-Demos-4e29ff.svg?logo=data:image/svg+xml;base64,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)](https://modelscope.cn/studios?name=agentscope&page=1&sort=latest)
diff --git a/src/agentscope/_version.py b/src/agentscope/_version.py
index b850f527e..ba5551565 100644
--- a/src/agentscope/_version.py
+++ b/src/agentscope/_version.py
@@ -1,4 +1,4 @@
 # -*- coding: utf-8 -*-
-""" Version of AgentScope."""
+"""Version of AgentScope."""
 
-__version__ = "0.1.1.dev"
+__version__ = "0.1.2.dev"