diff --git a/poetry-deps.txt b/poetry-deps.txt
deleted file mode 100644
index c5c1814..0000000
--- a/poetry-deps.txt
+++ /dev/null
@@ -1 +0,0 @@
-poetry==1.4.2
diff --git a/poetry-run-pkgs.tar.gz b/poetry-run-pkgs.tar.gz
deleted file mode 100644
index c909db2..0000000
Binary files a/poetry-run-pkgs.tar.gz and /dev/null differ
diff --git a/python-tomlkit.spec b/python-tomlkit.spec
index e38012a..423866c 100644
--- a/python-tomlkit.spec
+++ b/python-tomlkit.spec
@@ -10,12 +10,11 @@ intuitive API.}
 Name:           python-%{pypi_name}
 Summary:        Style preserving TOML library
 Version:        0.11.4
-Release:        1
+Release:        2
 License:        MIT
 
 URL:            https://github.com/sdispater/tomlkit
 Source0:        %{pypi_source %{pypi_name}}
-Source1:        poetry-run-pkgs.tar.gz
 BuildArch:      noarch
 
 BuildRequires:  python3-devel
@@ -24,6 +23,7 @@ BuildRequires:  python3-wheel
 BuildRequires:	python3-editables
 BuildRequires:	python3-hatch-vcs
 BuildRequires:	python3-hatchling
+BuildRequires:	python3-poetry-core
 
 # test dependencies
 BuildRequires:  python3dist(pytest)
@@ -37,21 +37,10 @@ Summary:        %{summary}
 
 %description -n python3-%{pypi_name} %{common_description}
 
-
 %prep
 %autosetup -p1 -n %{pypi_name}-%{version}
-# poetry-run-pkgs.tar.gz is local pkgs for poetry run
-# use conda to create py39,py310,py311 env
-# use command line below to create the pkgs contents and make tar.gz
-# pip download -d ./poetry-run-pkgs -r poetry-deps.txt -i https://pypi.tuna.tsinghua.edu.cn/simple
-# tar -czvf poetry-run-pkgs.tar.gz poetry-run-pkgs
-tar xzvf %{SOURCE1} -C %{_builddir}/
-# config pip use local pkgs dir and check
-pip config set install.no-index true
-pip config set install.find-links %{_builddir}/poetry-run-pkgs
 
 %build
-pip install poetry
 %pyproject_build
 
 %install
@@ -64,5 +53,8 @@ pip install poetry
 %{python3_sitelib}/%{pypi_name}*.dist-info/
 
 %changelog
+* Mon May 22 2023 Dongxing Wang <dxwangk@isoftstone.com> - 0.11.4-2
+- Use poetry-core to build
+
 * Tue May 16 2023 Dongxing Wang <dxwangk@isoftstone.com> - 0.11.4-1
 - Init package version 0.11.4