diff --git a/cdma.spec b/cdma.spec
index b61d2c7888a16130d14ecd6b54bd61afed8f7410..b07c1b84df91e726994824e2fd2128bcdecea084 100644
--- a/cdma.spec
+++ b/cdma.spec
@@ -1,10 +1,9 @@
-%define debug_package %{nil}
 Summary: Implementation of CDMA
 Name: libcdma
-Version: 1.0
-Release: 3
+Version: 1.0.1
+Release: 0
 License: MIT
-%global libcdma_version 1
+%global major_version 1
 
 Source0: libcdma.tar.gz
 
@@ -20,6 +19,7 @@ This implementation provides CDMA sending and reception.
 
 %package devel
 Summary:  Implementation of CDMA(UB) - Tools and header files for developers
+Requires: %{name}%{?_isa} = %{version}-%{release}
 
 %description devel
 This package is required to develop alternate clients for cdma.
@@ -41,28 +41,35 @@ asynchronous events.
 rm -rf build
 cmake -S . -B build \
       -DCMAKE_INSTALL_PREFIX=/usr \
-      -DCMAKE_BUILD_TYPE=Release
+      -DCMAKE_INSTALL_LIBDIR=lib64 \
+      -DCMAKE_C_FLAGS="%{optflags}" \
+      -DCMAKE_CXX_FLAGS="%{optflags}" \
+      -DPROJECT_VERSION=%{version} \
+      -DLIB_SOVERSION=%{major_version}
 
-cmake --build build --config Release -- -j$(nproc)
+cmake --build build
 
 %install
-cmake --install build --prefix=%{buildroot}/usr
-
-cd %{buildroot}%{_libdir}
-
-cp -a libcdma.so libcdma.so.%{libcdma_version}
+mkdir -p %{buildroot}%{_docdir}/ub/%{name}/
+cp -a doc/* %{buildroot}%{_docdir}/ub/%{name}/
+install -m 644 README.md %{buildroot}%{_docdir}/ub/%{name}/
 
-ln -sf libcdma.so.%{libcdma_version} libcdma.so
+cmake --install build --prefix=%{buildroot}/usr
 
 %files
-%{_libdir}/libcdma.so.%{libcdma_version}
+%{_libdir}/libcdma.so.*
 
 %files devel
 %{_includedir}/cdma_u_lib.h
 %{_includedir}/cdma_abi.h
-%{_libdir}/libcdma.so*
+%{_libdir}/libcdma.so
+%doc %{_docdir}/ub/%{name}/*
 
 %changelog
+* Tue Dec 9 2025 Zhipeng Lu <luzhipeng8@h-partners.com> - 1.0.1-0
+- add version and fix some format and add doc to devel package
+- change the compile command and the usage of so
+
 * Fri Nov 21 2025 Zhipeng Lu <luzhipeng8@h-partners.com> - 1.0-3
 - add cdma_abi.h to devel package
 
diff --git a/libcdma.tar.gz b/libcdma.tar.gz
index 65063cc0e365db6eef23e0c7293080b99a7be293..65eba2dcaa90d30a9f0ff0ab299303d9976d366c 100644
Binary files a/libcdma.tar.gz and b/libcdma.tar.gz differ