diff --git a/fmt/Link2Bean.cpp b/fmt/Link2Bean.cpp
index 265de4e..9b1fbaf 100644
--- a/fmt/Link2Bean.cpp
+++ b/fmt/Link2Bean.cpp
@@ -124,7 +124,8 @@ namespace NekoRay::fmt {
             auto scy = objN["scy"].toString();
             if (!scy.isEmpty()) security = scy;
             // TLS (XTLS?)
-            if (!objN["tls"].toString().isEmpty()) stream->security = "tls";
+            if (!objN["tls"].toString().isEmpty() && objN["tls"].toString().toLower() != "none")
+                stream->security = "tls";
             if (stream->security == "tls" && IsIpAddress(serverAddress) &&
                 (!stream->host.isEmpty()) && stream->sni.isEmpty()) {
                 // v2rayN config builder generate sni like this, so set sni here for their format.