diff --git a/frontend/dcViewer.js b/frontend/dcViewer.js
index 5455ce7..7bf0c6d 100644
--- a/frontend/dcViewer.js
+++ b/frontend/dcViewer.js
@@ -474,6 +474,23 @@ const normalizeModelSettingsSrc = (src) => {
   return value.startsWith("uploads/") ? value : "";
 };
 
+const normalizeCommentSourceSrc = (src) => {
+  if (!src || typeof src !== "string") return "";
+  let value = src.trim();
+  if (!value) return "";
+  try {
+    const parsed = new URL(value, window.location.href);
+    if (parsed.origin === window.location.origin) {
+      value = `${parsed.pathname}${parsed.search || ""}`;
+    } else if (/^https?:/i.test(value)) {
+      value = parsed.href;
+    }
+  } catch (_) {
+    // keep raw value
+  }
+  return value.replace(/^\/+/, "");
+};
+
 const getModelSettingsSrc = (entry) => {
   const meta = entry?.meta || {};
   const candidates = [
@@ -557,9 +574,10 @@ const getCommentSourceForEntry = (entry = getPrimaryModelEntry()) => {
   if (!entry) return null;
   const meta = entry.meta || {};
   const src = getModelSettingsSrc(entry) ||
-    normalizeModelSettingsSrc(meta.sourceSrc) ||
-    normalizeModelSettingsSrc(meta.artifactSrc) ||
-    normalizeModelSettingsSrc(entry.src) ||
+    normalizeCommentSourceSrc(meta.sourceSrc) ||
+    normalizeCommentSourceSrc(meta.artifactSrc) ||
+    normalizeCommentSourceSrc(meta.settingsSrc) ||
+    normalizeCommentSourceSrc(entry.src) ||
     "";
   const uploadIdentity = extractUploadIdentityFromSrc(src);
   return {
@@ -1296,8 +1314,9 @@ const applyCommentModal = async ({ closeOnSave = false } = {}) => {
   const title = commentTitleInput?.value?.trim() || "";
   const body = commentBodyInput?.value?.trim() || "";
   const replyBody = commentReplyInput?.value?.trim() || "";
-  if (!title && !body && !replyBody && !commentDraftAttachments.length && !commentReplyAttachments.length && !commentDraftSubitems.length && commentModalMode === "create") {
-    if (commentModalError) commentModalError.textContent = "Добавьте заголовок, описание, комментарий или файл";
+  if (commentModalError) commentModalError.textContent = "";
+  if (commentModalMode === "create" && !commentContextTarget?.worldPos) {
+    if (commentModalError) commentModalError.textContent = "Не выбрана точка комментария";
     return;
   }
   if (commentApplyButton) {
diff --git a/frontend/index.html b/frontend/index.html
index 53796d6..82c5180 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -573,6 +573,6 @@
   <input id="fileInput" class="hidden" type="file"
          accept=".xkt,.glb,.gltf,.bim,.las,.laz,.obj,.stl">
 
-  <script type="module" src="./dcViewer.js?v=30"></script>
+  <script type="module" src="./dcViewer.js?v=32"></script>
 </body>
 </html>