diff --git a/langchain-0.3.25.tar.gz b/langchain-0.3.25.tar.gz
deleted file mode 100644
index f48c12dbbdbaec88b80d8dbf928889b434ffb375..0000000000000000000000000000000000000000
Binary files a/langchain-0.3.25.tar.gz and /dev/null differ
diff --git a/langchain-1.0.3.tar.gz b/langchain-1.0.3.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..961325c6eeb1d459676b5565b4c9d0a339f36801
Binary files /dev/null and b/langchain-1.0.3.tar.gz differ
diff --git a/python-langchain.spec b/python-langchain.spec
index ab1a4eb1b5dbe47c14f04eac6b676735501aa9ba..51118b5a003ea9507ff0349e1d112811bf480cb2 100644
--- a/python-langchain.spec
+++ b/python-langchain.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-langchain
-Version:	0.3.25
+Version:	1.0.3
 Release:	1
 Summary:	Building applications with LLMs through composability
 License:	MIT
 URL:		https://pypi.org/project/langchain/
-Source0:	https://files.pythonhosted.org/packages/fc/f9/a256609096a9fc7a1b3a6300a97000091efabdf21555a97988f93d4d9258/langchain-0.3.25.tar.gz
+Source0:	https://files.pythonhosted.org/packages/source/l/langchain/langchain-1.0.3.tar.gz
 BuildArch:	noarch
 
 Requires:	(python3-langchain-core<1.0.0 with python3-langchain-core>=0.3.58)
@@ -45,11 +45,12 @@ BuildRequires:	python3-setuptools
 BuildRequires:	python3-pip
 BuildRequires:	python3-wheel
 BuildRequires:  python-pdm-backend
+BuildRequires:  python3-hatchling
 %description -n python3-langchain
 Large language models (LLMs) are emerging as a transformative technology, enabling developers to build applications that they previously could not. However, using these LLMs in isolation is often insufficient for creating a truly powerful app - the real power comes when you can combine them with other sources of computation or knowledge.
 
 %prep
-%autosetup -n langchain-0.3.25
+%autosetup -n langchain-%{version}
 
 %build
 %pyproject_build
@@ -84,5 +85,13 @@ mv %{buildroot}/doclist.lst .
 %{python3_sitelib}/*
 
 %changelog
+* Fri Oct 31 2025 Yu Peng <yupeng@kylinos.cn> - 1.0.3-1
+- Upgrade to 1.0.3 
+  * chore: remove mentions of sonnet 3.5
+  * fix(langchain_v1): remove thread_model_call_count and run_model_call_count from tool node test
+  * fix(langchain_v1): removed unsed functions in tool_call_limit middleware
+  * style: more refs fixes
+  * chore: move ToolNode improvements back to langgraph
+
 * Sat May 10 2025 Python_Bot <Python_Bot@openeuler.org> - 0.3.25-1
 - Package Spec generated