diff -Nru graftcp-0.3.1+ds1/debian/changelog graftcp-0.3.1+ds1/debian/changelog
--- graftcp-0.3.1+ds1/debian/changelog	2021-01-11 16:14:03.000000000 +0000
+++ graftcp-0.3.1+ds1/debian/changelog	2023-09-19 02:03:05.000000000 +0000
@@ -1,3 +1,14 @@
+graftcp (0.3.1+ds1-2) unstable; urgency=medium
+
+  [ Debian Janitor ]
+  * Set upstream metadata fields: Repository-Browse.
+
+  [ Boyuan Yang ]
+  * Update standards version to 4.6.1, no changes needed.
+  * debian/control: Limit build to amd64 due to software requirement. 
+
+ -- Boyuan Yang <byang@debian.org>  Mon, 18 Sep 2023 22:03:05 -0400
+
 graftcp (0.3.1+ds1-1) unstable; urgency=medium
 
   * Initial release.
diff -Nru graftcp-0.3.1+ds1/debian/control graftcp-0.3.1+ds1/debian/control
--- graftcp-0.3.1+ds1/debian/control	2021-01-11 16:14:03.000000000 +0000
+++ graftcp-0.3.1+ds1/debian/control	2023-09-19 02:00:38.000000000 +0000
@@ -1,7 +1,7 @@
 Source: graftcp
 Section: net
 Priority: optional
-Standards-Version: 4.5.1
+Standards-Version: 4.6.2
 Maintainer: Debian Bridges Team <team+bridges@tracker.debian.org>
 Uploaders: Boyuan Yang <byang@debian.org>,
 Build-Depends:
@@ -12,7 +12,7 @@
 Vcs-Browser: https://salsa.debian.org/debian/graftcp
 
 Package: graftcp
-Architecture: any
+Architecture: amd64
 Depends: ${shlibs:Depends}, ${misc:Depends}
 Description: Redirect TCP connection to SOCKS5 or HTTP proxy
  Graftcp can redirect the TCP connection made by the given
diff -Nru graftcp-0.3.1+ds1/debian/upstream/metadata graftcp-0.3.1+ds1/debian/upstream/metadata
--- graftcp-0.3.1+ds1/debian/upstream/metadata	1970-01-01 00:00:00.000000000 +0000
+++ graftcp-0.3.1+ds1/debian/upstream/metadata	2023-09-19 02:00:27.000000000 +0000
@@ -0,0 +1,2 @@
+---
+Repository-Browse: https://github.com/hmgle/graftcp