diff --git a/ui/builder.html b/ui/builder.html
index b3f3275..5d66cdd 100644
--- a/ui/builder.html
+++ b/ui/builder.html
@@ -105,8 +105,8 @@ input,textarea,button,select{font-family:inherit}
 .npl-inp:disabled{background:var(--surface-alt);color:var(--muted)}
 .opt-hint{font-size:10px;color:var(--muted)}
 
-/* ── 구분자 설정 바 ───────────────────────── */
-.sep-bar{background:var(--surface-alt);border:1px solid var(--border);border-radius:5px;padding:5px 8px;display:flex;flex-direction:column;gap:4px}
+/* ── 구분자/이름줄바꿈 설정 (노드 설정 내부) ─ */
+.struct-sep{display:flex;flex-direction:column;gap:4px;padding-bottom:6px;margin-bottom:6px;border-bottom:1px dashed var(--border)}
 .sep-bar-row{display:flex;align-items:center;gap:5px}
 .sep-bar-lbl{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);width:52px;flex-shrink:0}
 
@@ -283,7 +283,7 @@ function uid(){ return Math.random().toString(36).slice(2,9) }
 
 function mkNode(mark='', content=''){
   return { id:uid(), mark, content, hidden:false, values:[], settings:{},
-           nextSep:'blank', childSep:'blank' };
+           nextSep:'blank', childSep:'blank', nameNewline:true };
 }
 function mkListVal(names='', category=''){
   return { id:uid(), type:'list', names, sep:' ', namesPerLine:0, category };
@@ -332,8 +332,9 @@ function load(){
 }
 
 function normalizeNode(n){
-  if(n.nextSep===undefined) n.nextSep='blank';
-  if(n.childSep===undefined) n.childSep='blank';
+  if(n.nextSep===undefined)    n.nextSep='blank';
+  if(n.childSep===undefined)   n.childSep='blank';
+  if(n.nameNewline===undefined) n.nameNewline=true;
   for(const v of n.values||[]) if(v.type==='node') normalizeNode(v.node);
 }
 function normalizeState(s){
@@ -523,7 +524,6 @@ function renderNode(node, nested){
       </div>
       ${!node.hidden?`
       <div class="node-body">
-        ${renderSepBar(node)}
         <!-- 값 -->
         <div class="body-sec">
           <div class="body-sec-hdr">
@@ -547,12 +547,12 @@ function renderNode(node, nested){
                   onchange="addSetting('${node.id}',this.value);this.selectedIndex=0">
                   <option value="">＋ 옵션 추가</option>
                   ${setOpts}
-                </select>`
-              :`<span class="all-set">모두 설정됨</span>`}
+                </select>`:''}
+          </div>
+          <div class="body-sec-body">
+            ${renderStructSettings(node)}
+            ${settingItems}
           </div>
-          ${settingItems
-            ?`<div class="body-sec-body">${settingItems}</div>`
-            :'<div class="empty-hint">기본값 사용</div>'}
         </div>
       </div>`:''}
     </div>`;
@@ -653,16 +653,28 @@ function renderSepChips(nid, field, current){
       style="width:56px">`;
 }
 
-function renderSepBar(node){
+function setNameNL(nid, val){
+  const n=nodeMap[nid]; if(!n) return;
+  n.nameNewline=val; refresh();
+}
+
+function renderStructSettings(node){
+  const nid=node.id;
+  const nl=node.nameNewline??true;
   return `
-    <div class="sep-bar">
+    <div class="struct-sep">
       <div class="sep-bar-row">
         <span class="sep-bar-lbl">다음 노드</span>
-        ${renderSepChips(node.id,'nextSep', node.nextSep??'blank')}
+        ${renderSepChips(nid,'nextSep', node.nextSep??'blank')}
       </div>
       <div class="sep-bar-row">
         <span class="sep-bar-lbl">하위 노드</span>
-        ${renderSepChips(node.id,'childSep', node.childSep??'blank')}
+        ${renderSepChips(nid,'childSep', node.childSep??'blank')}
+      </div>
+      <div class="sep-bar-row">
+        <span class="sep-bar-lbl">이름 뒤</span>
+        <span class="sep-chip${nl?' on':''}"  onclick="setNameNL('${nid}',true)">줄바꿈</span>
+        <span class="sep-chip${!nl?' on':''}" onclick="setNameNL('${nid}',false)">없음</span>
       </div>
     </div>`;
 }
@@ -724,8 +736,10 @@ function toText(){
   // 노드 하나를 문자열로 렌더링
   function rNode(node){
     let t=`${node.mark??''}${node.content||''}`;
-    let pendingSep=null; // 다음 child node 앞에 붙일 구분자
+    const nl=(node.nameNewline??true)?'\n':''; // 이름 뒤 줄바꿈 여부
+    let pendingSep=null;
     let prevWasList=false;
+    let firstContent=true; // 첫 번째 list/scalar 여부 (nameNewline 적용 대상)
 
     for(let i=0;i<node.values.length;i++){
       const v=node.values[i];
@@ -739,24 +753,25 @@ function toText(){
         if(lsep==='\n') lt=ns.map((n,j)=>(j===0?pre:'')+n).join('\n');
         else if(npl>0)  lt=Array.from({length:Math.ceil(ns.length/npl)},(_,j)=>(j===0?pre:'')+ns.slice(j*npl,(j+1)*npl).join(lsep)).join('\n');
         else            lt=pre+ns.join(lsep);
-        t+='\n'+lt+'\n'; // list는 항상 줄 단위
-        prevWasList=true;
-        pendingSep=null;
+        const pre2=firstContent?nl:'\n'; // 첫 list만 nameNewline 적용
+        t+=pre2+lt+'\n';
+        prevWasList=true; pendingSep=null; firstContent=false;
 
       } else if(v.type==='node'){
-        // 이 child node 앞에 붙일 구분자 결정
         if(!prevWasList){
           t+=(pendingSep!==null) ? pendingSep : ss(node.childSep??'blank');
         }
         t+=rNode(v.node);
-        prevWasList=false;
-        // 다음 형제가 노드면 nextSep을 예약
+        prevWasList=false; firstContent=false;
         pendingSep=(nextV&&nextV.type==='node') ? ss(v.node.nextSep??'blank') : null;
 
       } else {
-        if(v.data) t+='\n'+String(v.data);
-        prevWasList=false;
-        pendingSep=null;
+        if(v.data){
+          const pre2=firstContent?nl:'\n';
+          t+=pre2+String(v.data);
+          firstContent=false;
+        }
+        prevWasList=false; pendingSep=null;
       }
     }
     return t;