diff --git a/packages/sdk/src/core/widgets/iframe.ts b/packages/sdk/src/core/widgets/iframe.ts
index 90009d5..161fa07 100644
--- a/packages/sdk/src/core/widgets/iframe.ts
+++ b/packages/sdk/src/core/widgets/iframe.ts
@@ -40,6 +40,21 @@ function looksLikeHtml(input: string): boolean {
   return trimmed.startsWith('<') && trimmed.includes('>');
 }
 
+function extractSrcFromEmbedHtml(html: string): string {
+  // Many low-code editors store iframe widgets as an embed code string.
+  // Prefer extracting the actual src to keep the resulting screen portable.
+  // Examples:
+  // - <iframe src="https://example.com" ...></iframe>
+  // - <iframe src='//example.com' ...>
+  // - <embed src="...">
+  const s = html.trim();
+  if (!s) return '';
+
+  const match = /\b(?:iframe|embed)\b[^>]*\bsrc\s*=\s*(?:"([^"]+)"|'([^']+)'|([^\s>]+))/i.exec(s);
+  const src = match?.[1] ?? match?.[2] ?? match?.[3] ?? '';
+  return typeof src === 'string' ? src.trim() : '';
+}
+
 function toMaybeNumber(v: unknown): number | undefined {
   if (typeof v === 'number' && Number.isFinite(v)) return v;
   if (typeof v === 'string') {
@@ -94,7 +109,13 @@ function pickSrc(option: GoViewIframeOption): string {
     pickUrlLike(option.src) ||
     pickUrlLike(option.url);
 
-  if (url) return looksLikeHtml(url) ? toDataHtmlUrl(url) : url;
+  if (url) {
+    if (looksLikeHtml(url)) {
+      const extracted = extractSrcFromEmbedHtml(url);
+      return extracted || toDataHtmlUrl(url);
+    }
+    return url;
+  }
 
   // 2) Some exports store raw HTML instead of a URL.
   const html = pickFromNested(
@@ -120,7 +141,12 @@ function pickSrc(option: GoViewIframeOption): string {
     2,
   );
 
-  return listUrl ? (looksLikeHtml(listUrl) ? toDataHtmlUrl(listUrl) : listUrl) : '';
+  if (!listUrl) return '';
+  if (looksLikeHtml(listUrl)) {
+    const extracted = extractSrcFromEmbedHtml(listUrl);
+    return extracted || toDataHtmlUrl(listUrl);
+  }
+  return listUrl;
 }
 
 function pickBorderRadius(option: GoViewIframeOption): number | undefined {
diff --git a/packages/sdk/src/core/widgets/video.ts b/packages/sdk/src/core/widgets/video.ts
index 4226806..a737e75 100644
--- a/packages/sdk/src/core/widgets/video.ts
+++ b/packages/sdk/src/core/widgets/video.ts
@@ -42,6 +42,29 @@ function asString(v: unknown): string {
   return '';
 }
 
+function looksLikeHtml(input: string): boolean {
+  const trimmed = input.trim();
+  return trimmed.startsWith('<') && trimmed.includes('>');
+}
+
+function extractSrcFromVideoHtml(html: string): string {
+  // Some low-code exports store a whole <video> or <source> tag string.
+  // Examples:
+  // - <video src="..." />
+  // - <video><source src="..." /></video>
+  const s = html.trim();
+  if (!s) return '';
+
+  // Prefer <source src="..."> if present.
+  const sourceMatch = /\bsource\b[^>]*\bsrc\s*=\s*(?:"([^"]+)"|'([^']+)'|([^\s>]+))/i.exec(s);
+  const sourceSrc = sourceMatch?.[1] ?? sourceMatch?.[2] ?? sourceMatch?.[3] ?? '';
+  if (sourceSrc) return sourceSrc.trim();
+
+  const videoMatch = /\bvideo\b[^>]*\bsrc\s*=\s*(?:"([^"]+)"|'([^']+)'|([^\s>]+))/i.exec(s);
+  const videoSrc = videoMatch?.[1] ?? videoMatch?.[2] ?? videoMatch?.[3] ?? '';
+  return typeof videoSrc === 'string' ? videoSrc.trim() : '';
+}
+
 function toMaybeBoolean(v: unknown): boolean | undefined {
   if (typeof v === 'boolean') return v;
   if (typeof v === 'number') return v !== 0;
@@ -113,6 +136,13 @@ function pickFirstUrlFromList(input: unknown): string {
   return pickUrlLike(obj, 2);
 }
 
+function normalizeSrcMaybeFromHtml(raw: string): string {
+  if (!raw) return '';
+  if (!looksLikeHtml(raw)) return raw;
+  const extracted = extractSrcFromVideoHtml(raw);
+  return extracted || raw;
+}
+
 function pickSrc(option: GoViewVideoOption): string {
   // Prefer explicit video-ish keys in a stable order, then fall back to permissive URL picking.
   const fromDirect = pickFromNested(
@@ -144,7 +174,7 @@ function pickSrc(option: GoViewVideoOption): string {
     },
     2,
   );
-  if (fromDirect) return fromDirect;
+  if (fromDirect) return normalizeSrcMaybeFromHtml(fromDirect);
 
   // Many exports use list-ish shapes: sources/sourceList/urlList/etc.
   const fromList = pickFromNested(
@@ -158,10 +188,11 @@ function pickSrc(option: GoViewVideoOption): string {
     },
     2,
   );
-  if (fromList) return fromList;
+  if (fromList) return normalizeSrcMaybeFromHtml(fromList);
 
   // Last resort: permissive URL-like picking across option/dataset/src/url.
-  return pickUrlLike(option) || pickUrlLike(option.dataset) || pickUrlLike(option.src) || pickUrlLike(option.url);
+  const raw = pickUrlLike(option) || pickUrlLike(option.dataset) || pickUrlLike(option.src) || pickUrlLike(option.url);
+  return normalizeSrcMaybeFromHtml(raw);
 }
 
 function pickBorderRadius(option: GoViewVideoOption): number | undefined {