diff --git a/DEBIAN/control b/DEBIAN/control
index be649d4..f60d72e 100644
--- a/DEBIAN/control
+++ b/DEBIAN/control
@@ -1,9 +1,9 @@
 Package: wcbing-keyring
-Version: 3.0.0
+Version: 4.0.0
 Section: utils
 Priority: optional
 Architecture: all
-Installed-Size: 721 B
+Installed-Size: 1 kB
 Maintainer: wcbing <i@wcbing.top>
 Homepage: https://packages.wcbing.top/deb/
 Description: the keyring of wcbing APT Repo.
diff --git a/etc/apt/sources.list.d/wcbing.sources b/etc/apt/sources.list.d/wcbing.sources
index 520f3a6..d44abf2 100644
--- a/etc/apt/sources.list.d/wcbing.sources
+++ b/etc/apt/sources.list.d/wcbing.sources
@@ -1,6 +1,8 @@
 Types: deb
-URIs: https://packages.wcbing.top/deb/$(ARCH)/
-Suites: /
+URIs: https://packages.wcbing.top/deb
+Suites: wcbing
+Components: main
+# Architectures:
 Signed-By:
  -----BEGIN PGP PUBLIC KEY BLOCK-----
  .