diff --git a/app/static/index.html b/app/static/index.html
index e6bfa1a..6da6056 100644
--- a/app/static/index.html
+++ b/app/static/index.html
@@ -237,9 +237,6 @@
     <label>본문 텍스트 <span style="color: var(--accent)">*</span></label>
     <textarea id="text" placeholder="검사할 본문을 붙여넣으세요. 최소 1자."></textarea>
 
-    <label>API Key</label>
-    <input type="text" id="api-key" value="combooks-key-change-me">
-
     <details style="margin-top: 14px;">
       <summary style="cursor: pointer; font-size: 12px; color: var(--accent); user-select: none;">⚙ 고급 옵션 (임계값, 자서전 모드)</summary>
       <div style="margin-top: 10px; padding: 12px; background: var(--panel-2); border-radius: 6px;">
@@ -323,9 +320,6 @@
       <label>.txt 파일 업로드 (또는)</label>
       <input type="file" id="corpus-file" accept=".txt">
 
-      <label>API Key</label>
-      <input type="text" id="corpus-api-key" value="combooks-key-change-me">
-
       <div class="row">
         <button id="corpus-upload-btn">업로드</button>
         <button class="ghost" id="corpus-refresh-btn">목록 새로고침</button>
@@ -364,6 +358,9 @@
 </footer>
 
 <script>
+// 검토 콘솔 내부 호출에 자동 첨부할 기본 키 (사내 운영용)
+const DEFAULT_API_KEY = "combooks-key-change-me";
+
 const SAMPLES = {
   copy: {
     title: "어미만 변경한 표절 (홍길동전 기반)",
@@ -426,7 +423,7 @@ async function runDetect() {
   const docId = document.getElementById("doc-id").value.trim() || `web-${Date.now()}`;
   const title = document.getElementById("title").value.trim();
   const author = document.getElementById("author").value.trim();
-  const apiKey = document.getElementById("api-key").value.trim();
+  const apiKey = DEFAULT_API_KEY;
 
   const thresholdVal = parseFloat(document.getElementById("threshold-slider").value);
   const autobioMode = document.querySelector('input[name="autobio-mode"]:checked').value;
@@ -617,7 +614,7 @@ document.querySelectorAll(".tab-btn").forEach((btn) => {
 
 // ========== 코퍼스 관리 ==========
 async function loadCorpus() {
-  const apiKey = document.getElementById("corpus-api-key").value.trim();
+  const apiKey = DEFAULT_API_KEY;
   const tbody = document.getElementById("corpus-tbody");
   tbody.innerHTML = '<tr><td colspan="4" style="color: var(--muted); text-align: center; padding: 20px;">로딩 중…</td></tr>';
   try {
@@ -650,7 +647,7 @@ async function uploadCorpus() {
   const title = document.getElementById("corpus-title").value.trim();
   const text = document.getElementById("corpus-text").value.trim();
   const file = document.getElementById("corpus-file").files[0];
-  const apiKey = document.getElementById("corpus-api-key").value.trim();
+  const apiKey = DEFAULT_API_KEY;
   const statusEl = document.getElementById("corpus-status");
 
   if (!title) {
@@ -703,7 +700,7 @@ async function uploadCorpus() {
 
 async function deleteDoc(docId) {
   if (!confirm(`'${docId}' 문서를 삭제하시겠습니까? 인덱스가 재빌드됩니다.`)) return;
-  const apiKey = document.getElementById("corpus-api-key").value.trim();
+  const apiKey = DEFAULT_API_KEY;
   try {
     const resp = await fetch(`/v1/corpus/${encodeURIComponent(docId)}`, {
       method: "DELETE",