diff --git a/proxy/vmess/vmessout.go b/proxy/vmess/vmessout.go
index 68c20f6a2..f1f34300e 100644
--- a/proxy/vmess/vmessout.go
+++ b/proxy/vmess/vmessout.go
@@ -19,10 +19,6 @@ import (
 	"github.com/v2ray/v2ray-core/transport/ray"
 )
 
-const (
-	InfoTimeNotSync = "Please check the User ID in your vmess configuration, and make sure the time on your local and remote server are in sync."
-)
-
 type VMessOutboundHandler struct {
 	vNextList    []*config.OutboundTarget
 	vNextListUDP []*config.OutboundTarget