diff --git a/src/components/__tests__/GenerationComposer.test.tsx b/src/components/__tests__/GenerationComposer.test.tsx
index 395e7d86..f12d530b 100644
--- a/src/components/__tests__/GenerationComposer.test.tsx
+++ b/src/components/__tests__/GenerationComposer.test.tsx
@@ -408,6 +408,35 @@ describe("GenerationComposer", () => {
     expect(data.soundEnabled).toBe(false);
   });
 
+  it("writes selected video quick settings to the node immediately", () => {
+    useWorkflowStore.setState({
+      nodes: [videoNode("vid-1", true, {
+        durationSeconds: 6,
+        resolution: "720p",
+        soundEnabled: true,
+      })],
+    });
+    render(<GenerationComposer />);
+
+    fireEvent.change(screen.getByLabelText("Duration"), { target: { value: "4" } });
+    fireEvent.change(screen.getByLabelText("Resolution"), { target: { value: "1080p" } });
+    fireEvent.click(screen.getByRole("switch", { name: "Sound" }));
+
+    const data = useWorkflowStore.getState().nodes[0].data as GenerateVideoNodeData;
+    expect(data.durationSeconds).toBe(4);
+    expect(data.resolution).toBe("1080p");
+    expect(data.soundEnabled).toBe(false);
+  });
+
+  it("shows custom selected video duration in quick settings", () => {
+    useWorkflowStore.setState({
+      nodes: [videoNode("vid-1", true, { durationSeconds: 6 })],
+    });
+    render(<GenerationComposer />);
+
+    expect(screen.getByLabelText("Duration")).toHaveValue("6");
+  });
+
   it("uses the audio model filter and reruns the selected audio node", async () => {
     useWorkflowStore.setState({ nodes: [audioNode("aud-1", true)] });
     render(<GenerationComposer />);
diff --git a/src/components/composer/GenerationComposer.tsx b/src/components/composer/GenerationComposer.tsx
index a8a250a3..9137e2dd 100644
--- a/src/components/composer/GenerationComposer.tsx
+++ b/src/components/composer/GenerationComposer.tsx
@@ -85,6 +85,7 @@ interface ComposerAdapter<TData extends WorkflowNodeData> {
 
 const ASPECT_RATIOS: AspectRatio[] = ["1:1", "3:4", "4:3", "9:16", "16:9", "21:9"];
 const RESOLUTIONS: Resolution[] = ["1K", "2K", "4K"];
+const VIDEO_DURATION_QUICK_OPTIONS = [4, 5, 8, 10, 15];
 const IMAGE_COUNTS: ImageGenerationCount[] = [1, 2, 4];
 const MAX_REFERENCE_IMAGES = 4;
 const MAX_REFERENCE_IMAGE_BYTES = 10 * 1024 * 1024;
@@ -645,6 +646,12 @@ export function GenerationComposer() {
     ? inferCapabilityFromModel(draft.selectedModel) ?? "image"
     : context.capability;
   const videoSoundSupported = activeCapability === "video" && modelSupportsVideoSound(draft.selectedModel);
+  const videoDurationOptions = useMemo(() => {
+    const duration = normalizeVideoDurationSeconds(draft.durationSeconds);
+    return VIDEO_DURATION_QUICK_OPTIONS.includes(duration)
+      ? VIDEO_DURATION_QUICK_OPTIONS
+      : [...VIDEO_DURATION_QUICK_OPTIONS, duration].sort((a, b) => a - b);
+  }, [draft.durationSeconds]);
   const canChooseModel = context.mode === "empty-create" || context.mode === "node-edit";
   const modelIsValid = context.mode === "empty-create"
     ? Boolean(inferNodeTypeFromModel(draft.selectedModel))
@@ -759,6 +766,48 @@ export function GenerationComposer() {
     });
   }, []);
 
+  const updateVideoQuickDraft = useCallback(
+    (patch: Partial<ComposerDraft>, fields: DraftField[]) => {
+      const activeContext = contextRef.current;
+      setDraft((current) => {
+        const next = { ...current, ...patch };
+        draftRef.current = next;
+        return next;
+      });
+
+      if (activeContext.mode === "node-edit" && activeContext.node?.type === "generateVideo") {
+        const nodePatch: Partial<GenerateVideoNodeData> = {};
+        if (fields.includes("durationSeconds") && patch.durationSeconds !== undefined) {
+          nodePatch.durationSeconds = normalizeVideoDurationSeconds(patch.durationSeconds);
+        }
+        if (fields.includes("resolution") && patch.resolution !== undefined) {
+          nodePatch.resolution = patch.resolution;
+        }
+        if (fields.includes("soundEnabled") && Object.prototype.hasOwnProperty.call(patch, "soundEnabled")) {
+          nodePatch.soundEnabled = patch.soundEnabled;
+        }
+        if (Object.keys(nodePatch).length > 0) {
+          updateNodeData(activeContext.node.id, nodePatch);
+        }
+        setDirtyFields((current) => {
+          const next = new Set(current);
+          fields.forEach((field) => next.delete(field));
+          dirtyFieldsRef.current = next;
+          return next;
+        });
+        return;
+      }
+
+      setDirtyFields((current) => {
+        const next = new Set(current);
+        fields.forEach((field) => next.add(field));
+        dirtyFieldsRef.current = next;
+        return next;
+      });
+    },
+    [updateNodeData]
+  );
+
   const handleComposerBlur = useCallback(
     (event: FocusEvent<HTMLElement>) => {
       const nextTarget = event.relatedTarget as Node | null;
@@ -1553,11 +1602,11 @@ export function GenerationComposer() {
                   aria-label={t("node.duration")}
                   value={draft.durationSeconds}
                   onChange={(event) =>
-                    markDraft({ durationSeconds: normalizeVideoDurationSeconds(event.target.value) }, ["durationSeconds"])
+                    updateVideoQuickDraft({ durationSeconds: normalizeVideoDurationSeconds(event.target.value) }, ["durationSeconds"])
                   }
                   className="rounded-md border border-transparent bg-transparent px-1.5 py-1 text-neutral-200 outline-none transition-colors hover:border-neutral-700 hover:bg-neutral-700/60"
                 >
-                  {[4, 5, 8, 10, 15].map((seconds) => (
+                  {videoDurationOptions.map((seconds) => (
                     <option key={seconds} value={seconds} className="bg-neutral-900">
                       {t("node.seconds", { count: seconds })}
                     </option>
@@ -1567,7 +1616,7 @@ export function GenerationComposer() {
                 <select
                   aria-label={t("node.resolution")}
                   value={draft.resolution}
-                  onChange={(event) => markDraft({ resolution: event.target.value }, ["resolution"])}
+                  onChange={(event) => updateVideoQuickDraft({ resolution: event.target.value }, ["resolution"])}
                   className="rounded-md border border-transparent bg-transparent px-1.5 py-1 text-neutral-200 outline-none transition-colors hover:border-neutral-700 hover:bg-neutral-700/60"
                 >
                   {VIDEO_RESOLUTION_OPTIONS.map((item) => (
@@ -1582,7 +1631,7 @@ export function GenerationComposer() {
                     type="button"
                     role="switch"
                     aria-checked={draft.soundEnabled ?? true}
-                    onClick={() => markDraft({ soundEnabled: !(draft.soundEnabled ?? true) }, ["soundEnabled"])}
+                    onClick={() => updateVideoQuickDraft({ soundEnabled: !(draft.soundEnabled ?? true) }, ["soundEnabled"])}
                     className={`rounded-md px-1.5 py-1 transition-colors ${
                       (draft.soundEnabled ?? true)
                         ? "bg-cyan-500/15 text-cyan-200"