diff --git a/libasyncns.spec b/libasyncns.spec
index b6b7d0f..e80e368 100644
--- a/libasyncns.spec
+++ b/libasyncns.spec
@@ -1,6 +1,8 @@
+%bcond_without static
+
 Name:          libasyncns
 Version:       0.8
-Release:       17
+Release:       18
 Summary:       A C library for Linux/Unix for executing name service queries
 License:       LGPLv2+
 Url:           http://0pointer.de/lennart/projects/libasyncns/
@@ -27,7 +29,10 @@ applications that want to make use of %{name}.
 %autosetup -n %{name}-%{version} -p1 
 
 %build
-%configure  
+%configure  \
+%if %{with static}
+    --disable-static
+%endif
 %make_build
 
 %install
@@ -46,7 +51,9 @@ applications that want to make use of %{name}.
 %{_includedir}/asyncns.h
 %{_libdir}/pkgconfig/libasyncns.pc
 %{_libdir}/libasyncns.so
+%if %{without static}
 %{_libdir}/*.a
+%endif
 
 
 %files  help
@@ -54,6 +61,9 @@ applications that want to make use of %{name}.
 %{_docdir}/libasyncns/*
 
 %changelog
+* Sat Oct 22 2022 wangkerong <wangkerong@h-partners.com> - 0.8-18
+- disable static library by default
+
 * Sat Oct 19 2019 openEuler Buildteam <buildteam@openeuler.org> - 0.8-17
 - Type:bugfix
 - Id:NA