diff --git a/fmt/Bean2CoreObj_box.cpp b/fmt/Bean2CoreObj_box.cpp
index 4f6203b..8c563c6 100644
--- a/fmt/Bean2CoreObj_box.cpp
+++ b/fmt/Bean2CoreObj_box.cpp
@@ -70,12 +70,8 @@ namespace NekoGui_fmt {
             outbound->insert("tls", tls);
         }
 
-        if (!packet_encoding.isEmpty()) {
-            auto pkt = packet_encoding;
-            if (pkt == "packet") pkt = "packetaddr";
-            outbound->insert("packet_encoding", pkt);
-        } else if (outbound->value("type").toString() == "vless") {
-            outbound->insert("packet_encoding", "");
+        if (outbound->value("type").toString() == "vmess" || outbound->value("type").toString() == "vless") {
+            outbound->insert("packet_encoding", packet_encoding);
         }
     }
 
diff --git a/sub/GroupUpdater.cpp b/sub/GroupUpdater.cpp
index 5d71e2f..d0efba1 100644
--- a/sub/GroupUpdater.cpp
+++ b/sub/GroupUpdater.cpp
@@ -270,11 +270,11 @@ namespace NekoGui_sub {
                     if (type == "vless") {
                         bean->flow = Node2QString(proxy["flow"]);
                         bean->password = Node2QString(proxy["uuid"]);
-                        // meta vless xudp
-                        auto xudp = proxy["xudp"];
-                        if (xudp.IsDefined() && !xudp.IsNull() && Node2Bool(xudp) == false) {
-                            bean->stream->packet_encoding = "";
+                        // meta packet encoding
+                        if (Node2Bool(proxy["packet-addr"])) {
+                            bean->stream->packet_encoding = "packetaddr";
                         } else {
+                            // For VLESS, default to use xudp
                             bean->stream->packet_encoding = "xudp";
                         }
                     } else {
@@ -323,6 +323,10 @@ namespace NekoGui_sub {
                     if (Node2Bool(proxy["tls"])) bean->stream->security = "tls";
                     if (Node2Bool(proxy["skip-cert-verify"])) bean->stream->allow_insecure = true;
 
+                    // meta packet encoding
+                    if (Node2Bool(proxy["xudp"])) bean->stream->packet_encoding = "xudp";
+                    if (Node2Bool(proxy["packet-addr"])) bean->stream->packet_encoding = "packetaddr";
+
                     // opts
                     auto ws = NodeChild(proxy, {"ws-opts", "ws-opt"});
                     if (ws.IsMap()) {
diff --git a/ui/edit/dialog_edit_profile.ui b/ui/edit/dialog_edit_profile.ui
index 8e19b24..d4e1005 100644
--- a/ui/edit/dialog_edit_profile.ui
+++ b/ui/edit/dialog_edit_profile.ui
@@ -271,7 +271,7 @@
              </item>
              <item>
               <property name="text">
-               <string notr="true">packet</string>
+               <string notr="true">packetaddr</string>
               </property>
              </item>
              <item>