diff --git a/app/modules/malaysia/templates/malaysia/stocktakes.html b/app/modules/malaysia/templates/malaysia/stocktakes.html
index e1a2187..2d269a4 100644
--- a/app/modules/malaysia/templates/malaysia/stocktakes.html
+++ b/app/modules/malaysia/templates/malaysia/stocktakes.html
@@ -11,7 +11,7 @@
     <!-- 신규 조사 생성 -->
     <div class="erp-card">
       <div class="cpg-card-head"><h2>재고조사 생성</h2></div>
-      <form method="post" action="/malaysia/stocktakes" style="margin-top:10px;display:flex;flex-direction:column;gap:8px;">
+      <form method="post" action="/malaysia/stocktakes" onsubmit="return mysCheckFinalizedDate(this)" style="margin-top:10px;display:flex;flex-direction:column;gap:8px;">
         <input type="hidden" name="warehouse_code" value="{{ selected_wh }}" />
         <label class="erp-field"><span>조사 날짜</span>
           <input class="erp-input" type="date" name="stocktake_date" value="{{ today }}" required /></label>
@@ -58,5 +58,23 @@
       </div>
     </div>
   </div>
+
+  <script>
+    // 이미 확정된 날짜 목록(현재 창고). 그 날짜로 생성 시도 시 안내 후 차단.
+    var MYS_FINALIZED_DATES = [
+      {% for s in stocktakes %}{% if s.status == 'finalized' %}"{{ s.stocktake_date }}",{% endif %}{% endfor %}
+    ];
+    function mysCheckFinalizedDate(form) {
+      var d = (form.querySelector('[name=stocktake_date]').value || '').trim();
+      if (MYS_FINALIZED_DATES.indexOf(d) !== -1) {
+        var en = localStorage.getItem('mys_lang') === 'en';
+        alert(en
+          ? d + ' is already finalized; you cannot create another stocktake for this date.'
+          : d + ' 은 재고조사가 확정되어 다시 재고조사를 생성할 수 없습니다.');
+        return false;
+      }
+      return true;
+    }
+  </script>
 </section>
 {% endblock %}