diff --git a/src/components/NodeEditor.tsx b/src/components/NodeEditor.tsx
index 16278e5..bda7a2f 100644
--- a/src/components/NodeEditor.tsx
+++ b/src/components/NodeEditor.tsx
@@ -84,20 +84,71 @@ export default function NodeEditor({
         <div className="form-group">
           <label>主机ID</label>
           <input
-            type="text"
-            value={formData.hostId || ''}
+            type="number"
+            min="0" 
+            max="255" 
+            step="1"
+            value={formData.hostId}
             onChange={(e) => handleInputChange('hostId', e.target.value)}
-            placeholder="将用作为虚拟地址的最后一位。同一子网下主机ID不能重复，不得超过255"
+            placeholder="同一子网ID下主机ID不能重复，不得超过255"
           />
         </div>
 
         <div className="form-group">
-          <label>侦听端口</label>
+          <label>子网ID</label>
           <input
             type="number"
+            min="0" 
+            max="255" 
+            step="1"
+            value={formData.groupId}
+            onChange={(e) => handleInputChange('groupId', e.target.value)}
+            placeholder="不得超过255"
+          />
+        </div>
+
+        {/* host options */}
+
+        <div className="form-group">
+          <label>PostUp (可选)</label>
+          <input
+            type="text"
+            value={formData.postUp || ''}
+            onChange={(e) => handleInputChange('postUp', e.target.value)}
+          />
+        </div>
+
+        <div className="form-group">
+          <label>PostDown (可选)</label>
+          <input
+            type="text"
+            value={formData.postDown || ''}
+            onChange={(e) => handleInputChange('postDown', e.target.value)}
+          />
+        </div>
+
+        <div className="form-group">
+          <label>mtu (可选)</label>
+          <input
+            type="number"
+            min="1"
+            step="1"
+            value={formData.mtu || ''}
+            onChange={(e) => handleInputChange('mtu', e.target.value)}
+            placeholder={settings.mtu ? `默认值：${settings.mtu}` : ''}
+          />
+        </div>
+
+        <div className="form-group">
+          <label>侦听端口 (可选)</label>
+          <input
+            type="number"
+            min="1024"
+            max="49151"
+            step="1"
             value={formData.listenPort || ''}
             onChange={(e) => handleInputChange('listenPort', e.target.value)}
-            placeholder="例如: 51820"
+            placeholder={`默认值：${settings.listenPort}`}
           />
         </div>
 
@@ -107,17 +158,16 @@ export default function NodeEditor({
             type="text"
             value={formData.dnsServers || ''}
             onChange={(e) => handleInputChange('dnsServers', e.target.value)}
-            placeholder="例如: 8.8.8.8"
+            placeholder="例如: 8.8.8.8,1.1.1.1"
           />
         </div>
 
         <div className="form-group">
-          <label>持久保活 (可选)</label>
-          <input
-            type="number"
-            value={formData.persistentKeepalive || ''}
-            onChange={(e) => handleInputChange('persistentKeepalive', e.target.value)}
-            placeholder="秒数"
+          <label>备注 (可选)</label>
+          <textarea
+            rows={3}
+            value={formData.notes || ''}
+            onChange={(e) => handleInputChange('notes', e.target.value)}
           />
         </div>
 
diff --git a/src/types/graph.ts b/src/types/graph.ts
index 1f3818f..b3fc3d5 100644
--- a/src/types/graph.ts
+++ b/src/types/graph.ts
@@ -4,6 +4,23 @@ export type AppNode = Node<NodeData>;
 
 export type AppEdge = Edge<EdgeData>;
 
+export interface GroupAllowRule {
+  kind: 'group'
+  allowGroup: number
+}
+
+export interface HostAllowRule {
+  kind: 'host'
+  allowHost: number
+}
+
+export interface CustomAllowRule {
+  kind: 'custom'
+  allow: string
+}
+
+export type AllowRule = GroupAllowRule | HostAllowRule | CustomAllowRule
+
 export type NodeData = {
   // basic
   label: string;
@@ -11,27 +28,28 @@ export type NodeData = {
   groupId: number;
   hostId: number;
   
-  // options
+  // host options
   postUp?: string;
   postDown?: string;
-  persistentKeepalive?: string;
-  dnsServers?: string;
-  disallowSubnet?: string;
-  allowIPs?: string;
   mtu?: number;
-  listenPort?: number;
   notes?: string;
-}
-
-export type EdgeData = {
-  isTwoWayEdge: boolean
+  listenPort?: number;
+  dnsServers?: string;
+  
+  // peer options
+  // allowRules?: AllowRule[]; 
+  // persistentKeepalive?: string; todo: 加到边上
 }
 
 export type Settings = {
   v4SubNetPrefix: [number, number];
   listenPort: number;
   
-  // global options
+  // options
   v6SubNetPrefix?: [string, string, string, string];
   mtu?: number;
+}
+
+export type EdgeData = {
+  isTwoWayEdge: boolean
 }
\ No newline at end of file