diff --git a/transport/internet/browser_dialer/dialer.go b/transport/internet/browser_dialer/dialer.go
index 0028f6f9..68345a5e 100644
--- a/transport/internet/browser_dialer/dialer.go
+++ b/transport/internet/browser_dialer/dialer.go
@@ -14,6 +14,7 @@ import (
 
 	"github.com/gorilla/websocket"
 	"github.com/xtls/xray-core/common/errors"
+	"github.com/xtls/xray-core/common/platform"
 	"github.com/xtls/xray-core/common/uuid"
 )
 
@@ -291,3 +292,15 @@ func connsByAddress(addr string) chan *websocket.Conn {
 	}
 	return dialer.conns
 }
+
+func notifyRemovedEnv() {
+	envAddress := platform.NewEnvFlag(platform.BrowserDialerAddress).GetValue(func() string { return "" })
+	if envAddress == "" {
+		return
+	}
+	errors.LogWarning(context.Background(), errors.PrintRemovedFeatureError("env "+platform.BrowserDialerAddress, "sockopt.browserDialer"))
+}
+
+func init() {
+	notifyRemovedEnv()
+}