diff --git a/app/modules/project/templates/project/inbox.html b/app/modules/project/templates/project/inbox.html
index 7715b85..6a94e88 100644
--- a/app/modules/project/templates/project/inbox.html
+++ b/app/modules/project/templates/project/inbox.html
@@ -45,5 +45,5 @@
   {% endif %}
 </div>
 
-<script src="/static/project.js?v=20260917x" defer></script>
+<script src="/static/project.js?v=20260917y" defer></script>
 {% endblock %}
diff --git a/app/modules/project/templates/project/index.html b/app/modules/project/templates/project/index.html
index 2948e8a..fc5c19e 100644
--- a/app/modules/project/templates/project/index.html
+++ b/app/modules/project/templates/project/index.html
@@ -429,5 +429,5 @@
   window.PJ_COLORS = {{ ["#4573d2","#37a3a3","#62a420","#e8a33d","#e8384f","#aa62e3","#f06a6a","#5a6772"] | tojson }};
   window.PJ_STAGE_COLORS = {{ ["#4573d2","#37a3a3","#62a420","#e8a33d","#e8384f","#aa62e3","#f06a6a","#5a6772","#e8398a","#a15c43"] | tojson }};
 </script>
-<script src="/static/project.js?v=20260917x" defer></script>
+<script src="/static/project.js?v=20260917y" defer></script>
 {% endblock %}
diff --git a/app/modules/project/templates/project/project.html b/app/modules/project/templates/project/project.html
index bd73555..86c16ab 100644
--- a/app/modules/project/templates/project/project.html
+++ b/app/modules/project/templates/project/project.html
@@ -543,5 +543,5 @@
 </script>
 
 <script src="/static/vendor/vis-timeline/vis-timeline-graph2d.min.js"></script>
-<script src="/static/project.js?v=20260917x" defer></script>
+<script src="/static/project.js?v=20260917y" defer></script>
 {% endblock %}
diff --git a/app/static/project.js b/app/static/project.js
index 676cbaf..bacbb74 100644
--- a/app/static/project.js
+++ b/app/static/project.js
@@ -504,7 +504,11 @@
     }
     async function deleteProjectCard(card) {
       if (!canDelete(card.dataset.creator)) { alert("삭제는 만든 사람만 할 수 있습니다."); return; }
-      if (!confirm("이 프로젝트를 삭제할까요? 안의 업무도 모두 삭제됩니다.")) return;
+      const ok = await window.erpConfirm(
+        "이 프로젝트를 삭제할까요? 안의 업무도 모두 삭제됩니다.",
+        { okText: "삭제", cancelText: "취소" }
+      );
+      if (!ok) return;
       try {
         await api("DELETE", "/project/api/projects/" + card.dataset.id);
         card.remove();
@@ -972,7 +976,11 @@
         const id = el("pj-e-id").value;
         const card = document.querySelector('.pj-project-card[data-id="' + id + '"]');
         if (card && !canDelete(card.dataset.creator)) { alert("삭제는 만든 사람만 할 수 있습니다."); return; }
-        if (!confirm("이 프로젝트를 삭제할까요? 안의 업무도 모두 삭제됩니다.")) return;
+        const ok = await window.erpConfirm(
+          "이 프로젝트를 삭제할까요? 안의 업무도 모두 삭제됩니다.",
+          { okText: "삭제", cancelText: "취소" }
+        );
+        if (!ok) return;
         try {
           await api("DELETE", "/project/api/projects/" + id);
           if (card) card.remove();
@@ -3282,7 +3290,11 @@
     }
     async function deleteTreeProject(id, name, createdBy) {
       if (!canDelete(createdBy)) { alert(DELETE_DENIED); return; }
-      if (!confirm("'" + (name || "") + "' 프로젝트를 삭제할까요? 안의 업무도 모두 삭제됩니다.")) return;
+      const ok = await window.erpConfirm(
+        "'" + (name || "") + "' 프로젝트를 삭제할까요? 안의 업무도 모두 삭제됩니다.",
+        { okText: "삭제", cancelText: "취소" }
+      );
+      if (!ok) return;
       try {
         await api("DELETE", "/project/api/projects/" + id);
         if (String(id) === String(projectId)) { location.href = "/project/"; return; }