diff --git a/python-bitcoinlib-0.12.2.tar.gz b/python-bitcoinlib-0.12.2.tar.gz
deleted file mode 100644
index 9b62594ff179400f94e416d65160c6cd38686734..0000000000000000000000000000000000000000
Binary files a/python-bitcoinlib-0.12.2.tar.gz and /dev/null differ
diff --git a/python-bitcoinlib-0.7.5.tar.gz b/python-bitcoinlib-0.7.5.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/python-bitcoinlib.spec b/python-bitcoinlib.spec
index cfe76e0dca23e9db92ba2ccf647512ed5f33fce1..c4926ddf740889a0c352e9e1c4404a5cd9cb4a7f 100644
--- a/python-bitcoinlib.spec
+++ b/python-bitcoinlib.spec
@@ -1,13 +1,21 @@
 %global _empty_manifest_terminate_build 0
+%undefine _python_dist_allow_version_zero
 Name:		python-bitcoinlib
-Version:	0.12.2
+Version:	0.7.5
 Release:	1
 Summary:	Bitcoin and Other cryptocurrency Library
 License:	GPL-3.0-only
 URL:		http://github.com/1200wd/bitcoinlib
-Source0:	https://files.pythonhosted.org/packages/90/a1/ca9d770094a0bfd0f2ce66b7180f0a7729b1b646d90f37f6debf38b28fab/python-bitcoinlib-0.12.2.tar.gz
+Source0:	https://files.pythonhosted.org/packages/source/p/python-bitcoinlib/python-bitcoinlib-%{version}.tar.gz
 BuildArch:	noarch
 
+BuildRequires: python3-build
+BuildRequires: python3-hatchling
+BuildRequires:  python3-devel
+BuildRequires:  python3-setuptools
+BuildRequires:  python3-pip
+BuildRequires:  python3-wheel
+
 %description
 Bitcoin, Litecoin and Dash Crypto Currency Library for Python.
 Includes a fully functional wallet, with multi signature, multi currency and multiple accounts.
@@ -19,10 +27,6 @@ blockchain information. It does currently not parse the blockchain itself.
 %package -n python3-bitcoinlib
 Summary:	Bitcoin and Other cryptocurrency Library
 Provides:	python-bitcoinlib = %{version}-%{release}
-BuildRequires:  python3-devel
-BuildRequires:  python3-setuptools
-BuildRequires:  python3-pip
-BuildRequires:  python3-wheel
 Requires:	python3-sqlalchemy
 Requires:	python3-pycryptodome
 Requires:	python3-requests
@@ -52,10 +56,23 @@ blockchain information. It does currently not parse the blockchain itself.
 %prep
 %autosetup -n python-bitcoinlib-%{version}
 
+# Fix setuptools_scm version issue
+if [ -f pyproject.toml ]; then
+  sed -i '/^version *=/d' pyproject.toml
+  sed -i '/^\[project\]/a version = "%{version}"' pyproject.toml
+  sed -i '/dynamic *= *\[.*version.*\]/d' pyproject.toml
+  if grep -q '^\[tool\.setuptools_scm\]' pyproject.toml; then
+    sed -i '/^\[tool\.setuptools_scm\]/,/^\[/ {/^write_to *=/d}' pyproject.toml
+    sed -i '/^\[tool\.setuptools_scm\]/a fallback_version = "%{version}"' pyproject.toml
+  fi
+fi
+
 %build
+export SETUPTOOLS_SCM_PRETEND_VERSION="%{version}"
 %pyproject_build
 
 %install
+export SETUPTOOLS_SCM_PRETEND_VERSION="%{version}"
 # Prevent Python from writing bytecode files during installation
 export PYTHONDONTWRITEBYTECODE=1
 %pyproject_install
@@ -114,6 +131,9 @@ find %{buildroot} -name "*.pyo" -delete 2>/dev/null || true
 %{_docdir}/*
 
 %changelog
+* Mon Dec 01 2025 zhangzeyang0718 <zhangzeyang@kylinos.cn> - 0.7.5-1
+- Update package to version 0.7.5
+
 * Wed Nov 12 2025 <zhaojianbin@kylinos.com> - 0.12.2-1
 - Update package to version 0.12.2
 - Remove __pycache__ directories from package (Python will regenerate them at runtime)