diff --git a/0003-cmd-go-use-local-proxy-and-sumdb.patch b/0003-cmd-go-use-local-proxy-and-sumdb.patch
new file mode 100644
index 0000000000000000000000000000000000000000..7e8eb4490657b75f3328b68352b39afb97b62237
--- /dev/null
+++ b/0003-cmd-go-use-local-proxy-and-sumdb.patch
@@ -0,0 +1,31 @@
+--- go/src/cmd/go/internal/cfg/cfg.go.orig	2023-07-30 20:09:07.754216000 +0800
++++ go/src/cmd/go/internal/cfg/cfg.go	2023-07-30 20:09:46.037239800 +0800
+@@ -383,8 +383,8 @@
+ 	GOPPC64  = envOr("GOPPC64", fmt.Sprintf("%s%d", "power", buildcfg.GOPPC64))
+ 	GOWASM   = envOr("GOWASM", fmt.Sprint(buildcfg.GOWASM))
+ 
+-	GOPROXY    = envOr("GOPROXY", "https://proxy.golang.org,direct")
+-	GOSUMDB    = envOr("GOSUMDB", "sum.golang.org")
++	GOPROXY    = envOr("GOPROXY", "https://repo.huaweicloud.com/repository/goproxy/,direct")
++	GOSUMDB    = envOr("GOSUMDB", "sum.golang.google.cn")
+ 	GOPRIVATE  = Getenv("GOPRIVATE")
+ 	GONOPROXY  = envOr("GONOPROXY", GOPRIVATE)
+ 	GONOSUMDB  = envOr("GONOSUMDB", GOPRIVATE)
+--- go/src/cmd/go/testdata/script/mod_sumdb_golang.txt.orig	2023-07-30 20:09:55.992971800 +0800
++++ go/src/cmd/go/testdata/script/mod_sumdb_golang.txt	2023-07-30 20:10:32.184846600 +0800
+@@ -2,12 +2,12 @@
+ env GOPROXY=
+ env GOSUMDB=
+ go env GOPROXY
+-stdout '^https://proxy.golang.org,direct$'
++stdout '^https://repo.huaweicloud.com/repository/goproxy/,direct$'
+ go env GOSUMDB
+-stdout '^sum.golang.org$'
++stdout '^sum.golang.google.cn$'
+ env GOPROXY=https://proxy.golang.org
+ go env GOSUMDB
+-stdout '^sum.golang.org$'
++stdout '^sum.golang.google.cn$'
+ 
+ # Download direct from github.
+ 
diff --git a/golang.spec b/golang.spec
index 66a55d082cadec245697b0d85aa22cb6598acc96..19cec82400bd6cb9767e1ee8e57f295de83b2328 100644
--- a/golang.spec
+++ b/golang.spec
@@ -60,11 +60,11 @@
 
 Name:           golang
 Version:        1.20.5
-Release:        2
+Release:        3
 Summary:        The Go Programming Language
 License:        BSD and Public Domain
 URL:            https://golang.org/
-Source0:        https://dl.google.com/go/go1.20.5.src.tar.gz
+Source0:        https://dl.google.com/go/go%{version}.src.tar.gz
 
 %if !%{golang_bootstrap}
 BuildRequires:  gcc-go >= 5
@@ -148,6 +148,7 @@ Requires:       %{vendor}-rpm-config
 
 Patch6001:  0001-Enable-go-plugin-support-for-riscv64-based-on-work-b.patch
 Patch6002:  0002-release-branch.go1.19-net-http-validate-Host-header-.patch
+Patch6003:  0003-cmd-go-use-local-proxy-and-sumdb.patch
 ExclusiveArch:  %{golang_arches}
 
 %description
@@ -385,6 +386,9 @@ fi
 %files devel -f go-tests.list -f go-misc.list -f go-src.list
 
 %changelog
+* Sun Jul 30 2023 Funda Wang <fundawang@yeah.net> - 1.20.5-3
+- Use local proxy and sumdb for speed up
+
 * Tue Jul 11 2023 hanchao <sunchendong@xfusion.com> - 1.20.5-2
 - fix CVE-2023-29406