diff --git a/langchain_core-0.3.59.tar.gz b/langchain_core-0.3.59.tar.gz
deleted file mode 100644
index 1e949b3b2e2b607aeb6484eb479ead59712baa9b..0000000000000000000000000000000000000000
Binary files a/langchain_core-0.3.59.tar.gz and /dev/null differ
diff --git a/langchain_core-1.0.2.tar.gz b/langchain_core-1.0.2.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..065bff5c8c1f3c2a3d8c2b658461ec62716d580a
Binary files /dev/null and b/langchain_core-1.0.2.tar.gz differ
diff --git a/python-langchain-core.spec b/python-langchain-core.spec
index b48a5ce25050e47bd25bd656e5c6bba81fe32e48..b45fc38d44c6d4d999734db82a3c99b3fab2e43f 100644
--- a/python-langchain-core.spec
+++ b/python-langchain-core.spec
@@ -1,11 +1,11 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-langchain-core
-Version:	0.3.59
+Version:	1.0.2
 Release:	1
 Summary:	Building applications with LLMs through composability
 License:	MIT
 URL:		https://pypi.org/project/langchain-core/
-Source0:	https://files.pythonhosted.org/packages/51/78/d17dae349301712e5b1bb4c0c98ecf84c566a71666fbcb1d4006c67b043a/langchain_core-0.3.59.tar.gz
+Source0:	https://files.pythonhosted.org/packages/source/l/langchain_core/langchain_core-1.0.2.tar.gz       
 BuildArch:	noarch
 
 Requires:	(python3-langsmith<0.4 with python3-langsmith>=0.1.125)
@@ -28,11 +28,12 @@ BuildRequires:	python3-setuptools
 BuildRequires:	python3-pip
 BuildRequires:	python3-wheel
 BuildRequires:  python-pdm-backend
+BuildRequires:  python3-hatchling
 %description -n python3-langchain-core
 LangChain Core contains the base abstractions that power the rest of the LangChain ecosystem.
 
 %prep
-%autosetup -n langchain_core-0.3.59
+%autosetup -n langchain_core-%{version}
 
 %build
 %pyproject_build
@@ -67,5 +68,13 @@ mv %{buildroot}/doclist.lst .
 %{python3_sitelib}/*
 
 %changelog
+* Fri Oct 31 2025 Yu Peng <yupeng@kylinos.cn> - 1.0.2-1
+- Upgrade to 1.0.2 
+  * fix: filter out injected args from tracing
+  * style: more refs fixes 
+  * fix(core): improve JSON get_format_instructions using Opik Agent Optimizer
+  * style(core): more cleanup all around 
+  * style: more refs work 
+
 * Sat May 10 2025 Python_Bot <Python_Bot@openeuler.org> - 0.3.59-1
 - Package Spec generated