--- a/cmd/sing-box/cmd_version.go
+++ b/cmd/sing-box/cmd_version.go
@@ -30,6 +30,9 @@
 		return
 	}
 	version := "sing-box version " + C.Version + "\n\n"
+	// OMV start: add omv label
+	version += "O.M.V. 帝江号\n\n"
+	// OMV end
 	version += "Environment: " + runtime.Version() + " " + runtime.GOOS + "/" + runtime.GOARCH + "\n"
 
 	var tags string