diff --git a/app/modules/project/templates/project/inbox.html b/app/modules/project/templates/project/inbox.html
index 432bb47..da75de5 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=20260917b" defer></script>
+<script src="/static/project.js?v=20260917c" defer></script>
 {% endblock %}
diff --git a/app/modules/project/templates/project/index.html b/app/modules/project/templates/project/index.html
index fbf9fe9..0205590 100644
--- a/app/modules/project/templates/project/index.html
+++ b/app/modules/project/templates/project/index.html
@@ -392,5 +392,5 @@
 <script>
   window.PJ_COLORS = {{ ["#4573d2","#37a3a3","#62a420","#e8a33d","#e8384f","#aa62e3","#f06a6a","#5a6772"] | tojson }};
 </script>
-<script src="/static/project.js?v=20260917b" defer></script>
+<script src="/static/project.js?v=20260917c" defer></script>
 {% endblock %}
diff --git a/app/modules/project/templates/project/project.html b/app/modules/project/templates/project/project.html
index f89ff45..10e568d 100644
--- a/app/modules/project/templates/project/project.html
+++ b/app/modules/project/templates/project/project.html
@@ -405,5 +405,5 @@
 </script>
 
 <script src="/static/vendor/vis-timeline/vis-timeline-graph2d.min.js"></script>
-<script src="/static/project.js?v=20260917b" defer></script>
+<script src="/static/project.js?v=20260917c" defer></script>
 {% endblock %}
diff --git a/app/static/project.js b/app/static/project.js
index 31ea712..4994800 100644
--- a/app/static/project.js
+++ b/app/static/project.js
@@ -211,6 +211,12 @@
       const descEditor = initDescEditor();
       const subtaskBlock = initSubtaskBlock();
       const linksBlock = initLinksBlock();
+      if (descEditor) {
+        descEditor.setOnImageRemoved(function () {
+          const tid = el("pj-t-id").value;
+          if (tid) loadHomeAttachments(tid);
+        });
+      }
 
       // 닫을 때(배경 클릭·Esc·취소 버튼) 수정한 내용이 있으면 저장할지 물어본다.
       let homeTaskSnapshot = null;
@@ -1631,6 +1637,12 @@
     const descEditor = initDescEditor();
     const subtaskBlock = initSubtaskBlock();
     const linksBlock = initLinksBlock();
+    if (descEditor) {
+      descEditor.setOnImageRemoved(function () {
+        const tid = el("pj-t-id").value;
+        if (tid) loadAttachments(tid);
+      });
+    }
 
     // 닫을 때(배경 클릭·Esc·취소 버튼) 수정한 내용이 있으면 저장할지 물어본다.
     // 하위업무/첨부/댓글/연결은 각자 즉시 저장돼서 여기서 추적할 필요 없다 —
@@ -2139,6 +2151,22 @@
     const imgDelBtn = imgTools.querySelector(".pj-img-del");
     const imgHandle = imgTools.querySelector(".pj-img-handle");
     let selectedImg = null;
+    let onImageRemoved = null;
+
+    // 설명란 이미지는 첨부파일 업로드로 들어간 실제 첨부 레코드다 — 에디터에서
+    // 지우면 첨부파일 목록에도 안 남게 서버 첨부도 같이 삭제한다.
+    async function deleteSelectedImage() {
+      if (!selectedImg) return;
+      const img = selectedImg;
+      const m = (img.getAttribute("src") || "").match(/\/attachments\/(\d+)\/inline/);
+      img.remove();
+      selectImg(null);
+      if (!m) return;
+      try {
+        await api("DELETE", "/project/api/attachments/" + m[1]);
+      } catch (_) { /* 이미 지워졌을 수 있음 — 에디터에서는 이미 빠졌으니 조용히 무시 */ }
+      if (onImageRemoved) onImageRemoved();
+    }
 
     function positionImgTools() {
       if (!selectedImg || !selectedImg.isConnected) { selectedImg = null; imgTools.hidden = true; return; }
@@ -2161,10 +2189,7 @@
     document.addEventListener("click", function (e) {
       if (selectedImg && !wrap.contains(e.target)) selectImg(null);
     });
-    imgDelBtn.addEventListener("click", function () {
-      if (selectedImg) selectedImg.remove();
-      selectImg(null);
-    });
+    imgDelBtn.addEventListener("click", function () { deleteSelectedImage(); });
     let dragging = false, dragStartX = 0, dragStartW = 0;
     imgHandle.addEventListener("mousedown", function (e) {
       if (!selectedImg) return;
@@ -2190,8 +2215,7 @@
       const active = document.activeElement;
       if (active && ["INPUT", "TEXTAREA", "SELECT"].indexOf(active.tagName) >= 0) return;
       e.preventDefault();
-      selectedImg.remove();
-      selectImg(null);
+      deleteSelectedImage();
     });
 
     // 업로드 버튼 클릭 → 파일 선택창이 뜨는 동안 contenteditable의 선택 범위가
@@ -2322,6 +2346,7 @@
       setHtml: function (html) { selectImg(null); lastRange = null; box.innerHTML = html || ""; },
       getHtml: function () { return box.innerHTML; },
       isUploading: function () { return pendingUploads > 0; },
+      setOnImageRemoved: function (fn) { onImageRemoved = fn; },
     };
   }