diff --git a/dyninst.spec b/dyninst.spec
index 585672c0c367338df8891a328185ab759cf03fc2..120727a1ad1ad7a64c58f7ebed72094de6f160d0 100644
--- a/dyninst.spec
+++ b/dyninst.spec
@@ -1,6 +1,6 @@
 Name: dyninst
 License: LGPLv2+
-Release: 3
+Release: 4
 Version: 11.0.1
 Summary: An API for Run-time Code Generation
 ExclusiveArch: x86_64 aarch64
@@ -74,13 +74,6 @@ find ../install -name '*.cmake' -execdir \
   sed -i -e 's!%{_prefix}!../install&!' '{}' '+'
 sed -i '/libtbb.so/ s/".*usr/"\/usr/' $PWD/../install%{_libdir}/cmake/Dyninst/commonTargets.cmake
 
-cd ../%{testsuite_base}
-%cmake \
- -DDyninst_DIR:PATH=$PWD/../install%{_libdir}/cmake/Dyninst \
- -DINSTALL_DIR:PATH=%{_libdir}/dyninst/testsuite \
- -DCMAKE_BUILD_TYPE:STRING=Debug \
- -DCMAKE_SKIP_RPATH:BOOL=YES \
- .
 %make_build
 
 %install
@@ -88,13 +81,8 @@ cd %{dyninst_base}
 %make_install
 rm -v %{buildroot}%{_docdir}/*-%{version}.pdf
 
-cd ../%{testsuite_base}
-%make_install
-
 mkdir -p %{buildroot}/etc/ld.so.conf.d
 echo "%{_libdir}/dyninst" > %{buildroot}/etc/ld.so.conf.d/%{name}-%{_arch}.conf
-find %{buildroot}%{_libdir}/dyninst/testsuite/ \
-  -type f '!' -name '*.a' -execdir chmod 644 '{}' '+'
 
 %post -p /sbin/ldconfig
 %postun -p /sbin/ldconfig
@@ -111,9 +99,6 @@ find %{buildroot}%{_libdir}/dyninst/testsuite/ \
 %{_libdir}/cmake/Dyninst
 %{_libdir}/dyninst/*.a
 %{_bindir}/parseThat
-%dir %{_libdir}/dyninst/testsuite/
-%attr(755,root,root) %{_libdir}/dyninst/testsuite/*[!a]
-%attr(644,root,root) %{_libdir}/dyninst/testsuite/*.a
 %exclude %{_bindir}/cfg_to_dot
 %exclude /usr/bin/codeCoverage
 %exclude /usr/bin/unstrip
@@ -135,6 +120,9 @@ find %{buildroot}%{_libdir}/dyninst/testsuite/ \
 %doc %{dyninst_base}/symtabAPI/doc/symtabAPI.pdf
 
 %changelog
+* Fri Dec 16 2022 Weifeng Su <suweifeng1@huawei.com> - 11.0.1-4
+- remove useless testsuite in devel package
+
 * Tue Oct 25 2022 yaowenbin <yaowenbin1@huawei.com> - 11.0.1-3
 - fix date err in changelog