diff --git a/tools/build/config.go b/tools/build/config.go
index 6fbf6a7fc..87362ac53 100644
--- a/tools/build/config.go
+++ b/tools/build/config.go
@@ -25,11 +25,6 @@ func copyConfigFile(src, dest string, goOS GoOS, format bool) error {
 
 func copyConfigFiles(dir string, goOS GoOS) error {
 	GOPATH := os.Getenv("GOPATH")
-	verifyDir := filepath.Join(GOPATH, "src", "v2ray.com", "core", "tools", "release", "verify")
-	if err := copyConfigFile(filepath.Join(verifyDir, "official_release.asc"), filepath.Join(dir, "official_release.asc"), goOS, false); err != nil {
-		return err
-	}
-
 	srcDir := filepath.Join(GOPATH, "src", "v2ray.com", "core", "tools", "release", "config")
 	src := filepath.Join(srcDir, "vpoint_socks_vmess.json")
 	dest := filepath.Join(dir, "vpoint_socks_vmess.json")