diff --git a/qemu.spec b/qemu.spec
index 8f7892f302ce874edbd894abed30812383a38022..53109f96c900f78dd9d86d5cafadf47a57b29e31 100644
--- a/qemu.spec
+++ b/qemu.spec
@@ -1,6 +1,6 @@
 Name: qemu
 Version: 6.2.0
-Release: 44
+Release: 45
 Epoch: 2
 Summary: QEMU is a generic and open source machine emulator and virtualizer
 License: GPLv2 and BSD and MIT and CC-BY-SA-4.0
@@ -332,6 +332,7 @@ BuildRequires: libssh-devel
 BuildRequires: glib2
 BuildRequires: libfdt-devel
 BuildRequires: virglrenderer-devel
+BuildRequires: libslirp-devel
 
 Requires(post): /usr/bin/getent
 Requires(post): /usr/sbin/groupadd
@@ -474,7 +475,8 @@ cd ../
     --firmwarepath=%{_datadir}/%{name}    \
     --with-pkgversion=%{name}-%{version}-%{release} \
     --python=/usr/bin/python3 \
-    --disable-slirp  \
+    --enable-slirp=system \
+    --enable-slirp-smbd \
     --enable-gtk \
     --enable-docs \
     --enable-guest-agent \
@@ -786,6 +788,9 @@ getent passwd qemu >/dev/null || \
 %endif
 
 %changelog
+* Thu Aug 11 2022 fushanqing <fushanqing@kylinos.cn> - 2:6.2.0-45
+- add '--enable-slirp' compilation options
+
 * Mon Jul 25 2022 yezengruan <yezengruan@huawei.com> - 2:6.2.0-44
 - add Requires libgcc