diff --git a/README.md b/README.md
index 68cae33..28ce8d7 100644
--- a/README.md
+++ b/README.md
@@ -8,10 +8,11 @@
 
 
 
-Packaging for Fedora 40
+Packaging for Fedora 40/41
 
 ```shell
 cd ~/rpmbuild
+sudo dnf install rpmdevtools
 sudo dnf builddep ./SPECS/<package>.spec
 spectool -gR ./SPECS/<package>.spec
 rpmbuild -ba ./SPECS/<package>.spec
diff --git a/SOURCES/.kyact b/SOURCES/.kyact
deleted file mode 100644
index 5af4b92..0000000
--- a/SOURCES/.kyact
+++ /dev/null
@@ -1,5 +0,0 @@
-systemuuid=25ef0280-ec82-42b0-8fb6-10adccc67c02
-netmac=00:07:3e:9c:2e:43
-registernum=WCYU-3AS2-Q7LP-HWH6-SJPZ
-serialnum=27734012
-harddisk=WDC-PC-SN530-SDBPNPZ-512G_204485805972
diff --git a/SOURCES/LICENSE b/SOURCES/LICENSE
deleted file mode 100644
index b795523..0000000
--- a/SOURCES/LICENSE
+++ /dev/null
@@ -1,19 +0,0 @@
------BEGIN PGP SIGNED MESSAGE-----
-Hash: SHA1
-
-TO:麒麟软件内部版本
-SERIAL:100000
-TERM:2021-08-29
-CLASS:desktop
-VERSION:Desktop
-PLATFORM:x86_64
-OSNAME:Kylin V10 SP1
------BEGIN PGP SIGNATURE-----
-Version: GnuPG v2.0.14 (GNU/Linux)
-
-iJwEAQECAAYFAmEDwk8ACgkQLRr+uL6cqPu6xAP/QRty0END7q0VxbbwgoKYefHk
-VJF9F7SFSU5FGVUyR0pLmKzAMAmi+9xhbGw5tGp2XLIBOJHayK6TGhdpgvP+wT6s
-0QLrh3c7HZhM0maoo6ZNR07bYzXXPcrMt6qTgaSRQnV+zfARn9+e2Ub5xfBfphtk
-KHL1Nd4NRj0aICyjlys=
-=6SEp
------END PGP SIGNATURE-----
diff --git a/SOURCES/libactivation.so b/SOURCES/libactivation.so
deleted file mode 100644
index 258e70d..0000000
Binary files a/SOURCES/libactivation.so and /dev/null differ
diff --git a/SOURCES/lsb-release b/SOURCES/lsb-release
deleted file mode 100644
index 25aaa17..0000000
--- a/SOURCES/lsb-release
+++ /dev/null
@@ -1,7 +0,0 @@
-DISTRIB_ID=Kylin
-DISTRIB_RELEASE=V10
-DISTRIB_CODENAME=kylin
-DISTRIB_DESCRIPTION="Kylin V10 SP1"
-DISTRIB_KYLIN_RELEASE=V10
-DISTRIB_VERSION_TYPE=enterprise
-DISTRIB_VERSION_MODE=normal
diff --git a/SPECS/wechat.spec b/SPECS/wechat.spec
index 75a9e11..3a51617 100644
--- a/SPECS/wechat.spec
+++ b/SPECS/wechat.spec
@@ -4,19 +4,15 @@
 %undefine __arch_install_post
 
 Name:           wechat
-Version:        1.0.0.241
+Version:        4.0.0.21
 Release:        1%{?dist}
 Summary:        WeChat
 License:        Proprietary
 URL:            https://weixin.qq.com
-Source0:        https://archive2.kylinos.cn/deb/kylin/production/PART-V10-SP1/custom/partner/V10-SP1/pool/all/wechat-beta_%{version}_amd64.deb
+Source0:        https://archive2.kylinos.cn/DEB/KYLIN_DEB/pool/main/deb/wechat/wechat-beta_%{version}_amd64.deb
 Source1:        wechat.desktop
 Source2:        wechat.svg
 Source3:        wechat
-Source4:        libactivation.so
-Source5:        .kyact
-Source6:        LICENSE
-Source7:        lsb-release
 
 AutoReqProv:    no
 BuildRequires:  dpkg
@@ -39,21 +35,16 @@ install -Dm644 %{S:1} -t %{buildroot}%{_datarootdir}/applications/
 # Icon From: https://github.com/vinceliuice/WhiteSur-icon-theme
 install -Dm644 %{S:2} -t %{buildroot}%{_datarootdir}/icons/hicolor/scalable/apps/
 install -Dm755 %{S:3} -t %{buildroot}%{_bindir}
-install -d %{buildroot}/usr/lib/
-install -Dm755 %{S:4} -t %{buildroot}/usr/lib/
-install -d %{buildroot}%{_sysconfdir}
-cp %{S:5} %{S:6} %{S:7} %{buildroot}%{_sysconfdir}
 
 %files
 %{_datarootdir}/applications/wechat.desktop
 %{_datarootdir}/icons/hicolor/scalable/apps/wechat.svg
 %{_bindir}/wechat
-%{_sysconfdir}/.kyact
-%{_sysconfdir}/LICENSE
-%{_sysconfdir}/lsb-release
-/usr/lib/libactivation.so
 /opt/wechat/
 
 %changelog
+* Mon Nov 4 2024 nobody <nobody@nobody.com> - 4.0.0.21
+  - new version
+
 * Thu May 23 2024 nobody <nobody@nobody.com> - 1.0.0.241
   - new version