diff --git a/App.jsx b/App.jsx
index defad2d..ab30871 100644
--- a/App.jsx
+++ b/App.jsx
@@ -4477,6 +4477,18 @@ function JmsPage({ lines, onSave, onDelete, onCheck, onNotify, dragIdx, onDragSt
 
   function handleSave() {
     if (!draft.addr || !draft.port) { onNotify('请填写服务器地址和端口'); return; }
+    const missing = [];
+    if (group === 'selfbuilt') {
+      if (!draft.uuid) missing.push('UUID');
+    } else if (protocol === 'ss') {
+      if (!draft.password) missing.push('密码');
+    } else if (protocol === 'vless-reality') {
+      if (!draft.uuid) missing.push('UUID');
+      if (!draft.publicKey) missing.push('Public Key');
+      if (!draft.shortId) missing.push('Short ID');
+      if (!draft.sni) missing.push('SNI');
+    }
+    if (missing.length) { onNotify(`请填写：${missing.join('、')}`); return; }
     onSave({ ...draft, group, protocol }, editingId);
     closeModal();
   }