diff --git a/src/components/MyCreationPickerModal.tsx b/src/components/MyCreationPickerModal.tsx
index 04a8406e..4310a341 100644
--- a/src/components/MyCreationPickerModal.tsx
+++ b/src/components/MyCreationPickerModal.tsx
@@ -170,7 +170,7 @@ function getHistoryMediaUrl(item: HistoryItem, kind: HistoryTabKey): string | nu
   const mediaKind = getHistoryKind(item, kind);
   const result = firstResult(item);
   if (mediaKind === "image") {
-    return firstString(result?.images || undefined) || firstString(result?.originImages || undefined) || firstString(item.images) || null;
+    return firstString(result?.images || undefined) || null;
   }
   if (mediaKind === "video") return result?.video || item.video || null;
   return result?.voice || item.voice || item.audio || firstString(item.audios) || null;
@@ -180,7 +180,7 @@ function getHistoryPreviewUrl(item: HistoryItem, kind: HistoryTabKey): string |
   const mediaKind = getHistoryKind(item, kind);
   const result = firstResult(item);
   if (mediaKind === "image") {
-    return firstString(result?.thumbs || undefined) || firstString(item.thumbs) || firstString(result?.images || undefined) || firstString(item.images) || null;
+    return firstString(result?.thumbs || undefined) || null;
   }
   if (mediaKind === "video") return result?.coverThumb || result?.cover || item.coverThumb || item.cover || result?.video || item.video || null;
   return null;
diff --git a/src/components/composer/NodeHighDefinitionPanel.tsx b/src/components/composer/NodeHighDefinitionPanel.tsx
index eddc70d2..ca383dbc 100644
--- a/src/components/composer/NodeHighDefinitionPanel.tsx
+++ b/src/components/composer/NodeHighDefinitionPanel.tsx
@@ -1,35 +1,58 @@
 "use client";
 
-import { useCallback, useMemo } from "react";
-import { Button, Select } from "antd";
-import { ArrowUpOutlined, ThunderboltFilled } from "@ant-design/icons";
+import { useCallback, useEffect, useMemo, useRef } from "react";
+import { GenerateActionIcon } from "@/components/media/MediaToolbarIcons";
 import { PopiModelSelect } from "@/components/nodes/PopiModelSelect";
 import { useModelStore } from "@/store/modelStore";
+import type { PopiModelDetail } from "@/store/modelStore";
 import { useWorkflowStore } from "@/store/workflowStore";
 import type { SmartImageNodeData, WorkflowNode } from "@/types";
-import { buildHighDefinitionParameters, chooseHighDefinitionModel, HIGH_DEFINITION_BATCH_SIZE, HIGH_DEFINITION_MODEL_MODE, HIGH_DEFINITION_SCALE, HIGH_DEFINITION_SUBTYPE } from "@/utils/highDefinitionNodes";
+import type { ModelParameter } from "@/lib/providers/types";
+import type { ExtensionFieldSchema, GenerationNodeConfig } from "@/utils/generationConfig";
+import {
+  buildGenerationConfigDraftFromModelSchema,
+  buildSubmittableGenerationConfig,
+  normalizeExtensionFields,
+  updateModelParameterValue,
+} from "@/utils/generationConfig";
+import { buildHighDefinitionParameters, chooseHighDefinitionModel, HIGH_DEFINITION_BATCH_SIZE } from "@/utils/highDefinitionNodes";
 import { toSelectedModel } from "@/utils/selectedModel";
 
 interface NodeHighDefinitionPanelProps {
   node: WorkflowNode;
 }
 
-const SCALE_OPTIONS = [
-  { label: "2", value: 2 },
-  { label: "4", value: 4 },
-  { label: "6", value: 6 },
-];
+type SchemaOption = { key: string; label: string; value: unknown };
 
-const MODEL_MODE_OPTIONS = [
-  { label: "通用", value: HIGH_DEFINITION_MODEL_MODE },
-];
+function schemaOptions(options: Array<{ label: string; value: unknown }> | undefined, fallbackValue: unknown): SchemaOption[] {
+  if (options && options.length > 0) {
+    return options.map((option, index) => ({
+      key: String(option.value ?? index),
+      label: option.label,
+      value: option.value,
+    }));
+  }
+  if (fallbackValue !== undefined && fallbackValue !== null && fallbackValue !== "") {
+    return [{ key: String(fallbackValue), label: String(fallbackValue), value: fallbackValue }];
+  }
+  return [];
+}
+
+function valueMatchesOption(optionValue: unknown, value: unknown): boolean {
+  return Object.is(optionValue, value) || String(optionValue).toLowerCase() === String(value ?? "").toLowerCase();
+}
 
-function readScale(parameters: Record<string, unknown> | undefined): number {
-  return typeof parameters?.scale === "number" && Number.isFinite(parameters.scale) ? parameters.scale : HIGH_DEFINITION_SCALE;
+function selectedOptionKey(options: SchemaOption[], value: unknown): string | undefined {
+  if (value === undefined || value === null) return undefined;
+  return options.find((option) => valueMatchesOption(option.value, value))?.key;
 }
 
-function readModelMode(parameters: Record<string, unknown> | undefined): string {
-  return typeof parameters?.modelMode === "string" && parameters.modelMode ? parameters.modelMode : HIGH_DEFINITION_MODEL_MODE;
+function parameterLabel(parameter: ModelParameter): string {
+  return parameter.label ?? parameter.name;
+}
+
+function extensionFieldLabel(field: ExtensionFieldSchema): string {
+  return field.label ?? field.name;
 }
 
 export function NodeHighDefinitionPanel({ node }: NodeHighDefinitionPanelProps) {
@@ -37,36 +60,128 @@ export function NodeHighDefinitionPanel({ node }: NodeHighDefinitionPanelProps)
   const regenerateNode = useWorkflowStore((state) => state.regenerateNode);
   const isRunning = useWorkflowStore((state) => state.runningNodeIds.has(node.id));
   const highDefinitionModels = useModelStore((state) => state.byKind.highDefinition);
+  const fetchModelDetail = useModelStore((state) => state.fetchModelDetail);
   const data = node.data as SmartImageNodeData;
+  const hydratedKeyRef = useRef<string | null>(null);
   const selectedModel = useMemo(
     () => data.selectedModel ?? chooseHighDefinitionModel(highDefinitionModels),
     [data.selectedModel, highDefinitionModels]
   );
+  const activeModelDetail = useModelStore((state) => selectedModel.modelId ? state.detailsById[selectedModel.modelId] : undefined);
   const parameters = buildHighDefinitionParameters(data.parameters);
-  const scale = readScale(parameters);
-  const modelMode = readModelMode(parameters);
+  const extraTaskParams = data.extraTaskParams ?? {};
+  const canRun = Boolean(selectedModel.modelId) || highDefinitionModels.length > 0;
+
+  const buildConfig = useCallback((
+    nextParameters = data.parameters ?? {},
+    nextExtraTaskParams = data.extraTaskParams ?? {},
+    model = selectedModel
+  ): GenerationNodeConfig => ({
+    prompt: data.inputPrompt ?? "高清放大",
+    selectedModel: model,
+    inputImages: data.inputImages ?? [],
+    batchSize: HIGH_DEFINITION_BATCH_SIZE,
+    referenceSubjectList: data.referenceSubjectList ?? [],
+    parameters: buildHighDefinitionParameters(nextParameters),
+    extraTaskParams: nextExtraTaskParams,
+  }), [data.extraTaskParams, data.inputImages, data.inputPrompt, data.parameters, data.referenceSubjectList, selectedModel]);
+
+  const applyModelDetailConfig = useCallback((model = selectedModel, detail: PopiModelDetail | null | undefined = activeModelDetail) => {
+    const config = buildConfig(data.parameters ?? {}, data.extraTaskParams ?? {}, model);
+    const hydratedConfig = buildGenerationConfigDraftFromModelSchema(config, detail);
+    updateNodeData(node.id, {
+      selectedModel: model,
+      parameters: hydratedConfig.parameters,
+      extraTaskParams: hydratedConfig.extraTaskParams,
+      batchSize: HIGH_DEFINITION_BATCH_SIZE,
+    });
+  }, [activeModelDetail, buildConfig, data.extraTaskParams, data.parameters, node.id, selectedModel, updateNodeData]);
+
+  useEffect(() => {
+    if (!selectedModel.modelId) return;
+    const key = `${node.id}:${selectedModel.modelId}`;
+    if (hydratedKeyRef.current === key) return;
+    hydratedKeyRef.current = key;
+    void fetchModelDetail(selectedModel.modelId).then((detail) => {
+      applyModelDetailConfig(selectedModel, detail);
+    });
+  }, [applyModelDetailConfig, fetchModelDetail, node.id, selectedModel.modelId]);
+
+  const parameterRows = useMemo(() => {
+    return (activeModelDetail?.parameters ?? []).map((parameter) => {
+      const options = schemaOptions(parameter.options, parameter.default);
+      return {
+        parameter,
+        options,
+        selectedKey: selectedOptionKey(options, parameters[parameter.name]),
+      };
+    }).filter((row) => row.options.length > 0);
+  }, [activeModelDetail?.parameters, parameters]);
+
+  const extensionFieldRows = useMemo(() => {
+    return normalizeExtensionFields(activeModelDetail?.extensionFields).map((field) => {
+      const options = schemaOptions(field.options, field.default);
+      return {
+        field,
+        options,
+        selectedKey: selectedOptionKey(options, extraTaskParams[field.name]),
+      };
+    }).filter((row) => row.options.length > 0);
+  }, [activeModelDetail?.extensionFields, extraTaskParams]);
 
-  const updateParameters = useCallback((patch: Record<string, unknown>) => {
+  const updateParameter = useCallback((name: string, value: unknown) => {
     updateNodeData(node.id, {
-      parameters: buildHighDefinitionParameters({
-        ...(data.parameters ?? {}),
-        ...patch,
-      }),
+      parameters: buildHighDefinitionParameters(updateModelParameterValue(data.parameters, name, value)),
       batchSize: HIGH_DEFINITION_BATCH_SIZE,
-      subType: HIGH_DEFINITION_SUBTYPE,
     });
   }, [data.parameters, node.id, updateNodeData]);
 
-  const handleRun = useCallback(() => {
+  const updateExtensionField = useCallback((name: string, value: unknown) => {
     updateNodeData(node.id, {
-      selectedModel,
-      parameters: buildHighDefinitionParameters(data.parameters),
+      extraTaskParams: updateModelParameterValue(data.extraTaskParams, name, value),
+      batchSize: HIGH_DEFINITION_BATCH_SIZE,
+    });
+  }, [data.extraTaskParams, node.id, updateNodeData]);
+
+  const handleRun = useCallback(async () => {
+    const detail = selectedModel.modelId ? await fetchModelDetail(selectedModel.modelId) : null;
+    const submitConfig = buildSubmittableGenerationConfig(buildConfig(), detail ?? activeModelDetail);
+    updateNodeData(node.id, {
+      selectedModel: submitConfig.selectedModel,
+      parameters: submitConfig.parameters,
+      extraTaskParams: submitConfig.extraTaskParams,
       batchSize: HIGH_DEFINITION_BATCH_SIZE,
-      subType: HIGH_DEFINITION_SUBTYPE,
       error: null,
     });
     void regenerateNode(node.id);
-  }, [data.parameters, node.id, regenerateNode, selectedModel, updateNodeData]);
+  }, [activeModelDetail, buildConfig, fetchModelDetail, node.id, regenerateNode, selectedModel.modelId, updateNodeData]);
+
+  const renderOptionButtons = (
+    selectedKey: string | undefined,
+    options: SchemaOption[],
+    onSelect: (value: unknown) => void
+  ) => (
+    <div className="grid grid-cols-3 gap-1">
+      {options.map((option) => {
+        const selected = option.key === selectedKey;
+        return (
+          <button
+            key={option.key}
+            type="button"
+            aria-pressed={selected}
+            className={`h-8 rounded-lg border px-2 text-sm leading-5 transition-colors ${
+              selected
+                ? "border-[var(--border-strong)] bg-[var(--surface-hover)] text-[var(--text-primary)]"
+                : "border-[var(--border-subtle)] bg-[var(--surface-1)] text-[var(--text-secondary)] hover:border-[var(--border-strong)] hover:text-[var(--text-primary)]"
+            }`}
+            onClick={() => onSelect(option.value)}
+          >
+            {option.label}
+          </button>
+        );
+      })}
+    </div>
+  );
 
   return (
     <section
@@ -84,63 +199,49 @@ export function NodeHighDefinitionPanel({ node }: NodeHighDefinitionPanelProps)
         <PopiModelSelect
           kind="highDefinition"
           value={selectedModel}
-          onChange={(_, providerModel) => {
+          onChange={async (_, providerModel) => {
+            const nextModel = toSelectedModel(providerModel);
+            const detail = nextModel.modelId ? await fetchModelDetail(nextModel.modelId) : null;
+            const baseConfig = buildConfig({}, {}, nextModel);
+            const hydratedConfig = buildGenerationConfigDraftFromModelSchema(baseConfig, detail);
+            hydratedKeyRef.current = `${node.id}:${nextModel.modelId}`;
             updateNodeData(node.id, {
-              selectedModel: toSelectedModel(providerModel),
-              parameters: buildHighDefinitionParameters({}),
+              selectedModel: nextModel,
+              parameters: hydratedConfig.parameters,
+              extraTaskParams: hydratedConfig.extraTaskParams,
               batchSize: HIGH_DEFINITION_BATCH_SIZE,
-              subType: HIGH_DEFINITION_SUBTYPE,
             });
           }}
           size="compact"
           className="w-full"
         />
 
-        <span className="text-[var(--text-primary)]">模型</span>
-        <Select
-          value={modelMode}
-          options={MODEL_MODE_OPTIONS}
-          size="middle"
-          popupMatchSelectWidth={false}
-          suffixIcon={<span className="text-[10px] text-[var(--text-muted)]">⌄</span>}
-          onChange={(value) => updateParameters({ modelMode: value })}
-          className="w-full [&_.ant-select-selector]:!rounded-lg [&_.ant-select-selector]:!border-[var(--border-subtle)] [&_.ant-select-selector]:!bg-[var(--surface-1)]"
-        />
+        {parameterRows.map((row) => (
+          <div key={row.parameter.name} className="contents">
+            <span className="text-[var(--text-primary)]">{parameterLabel(row.parameter)}</span>
+            {renderOptionButtons(row.selectedKey, row.options, (value) => updateParameter(row.parameter.name, value))}
+          </div>
+        ))}
 
-        <span className="text-[var(--text-primary)]">放大倍数</span>
-        <div className="grid grid-cols-3 gap-1">
-          {SCALE_OPTIONS.map((option) => (
-            <button
-              key={option.value}
-              type="button"
-              aria-pressed={scale === option.value}
-              className={`h-8 rounded-lg border text-sm leading-5 transition-colors ${
-                scale === option.value
-                  ? "border-[var(--border-strong)] bg-[var(--surface-hover)] text-[var(--text-primary)]"
-                  : "border-[var(--border-subtle)] bg-[var(--surface-1)] text-[var(--text-secondary)] hover:border-[var(--border-strong)] hover:text-[var(--text-primary)]"
-              }`}
-              onClick={() => updateParameters({ scale: option.value })}
-            >
-              {option.label}
-            </button>
-          ))}
-        </div>
+        {extensionFieldRows.map((row) => (
+          <div key={row.field.name} className="contents">
+            <span className="text-[var(--text-primary)]">{extensionFieldLabel(row.field)}</span>
+            {renderOptionButtons(row.selectedKey, row.options, (value) => updateExtensionField(row.field.name, value))}
+          </div>
+        ))}
       </div>
 
-      <div className="mt-3 flex items-center justify-end gap-3">
-        <div className="flex items-center gap-1 text-xs text-[var(--text-muted)]">
-          <ThunderboltFilled className="text-[10px]" />
-          <span>15</span>
-        </div>
-        <Button
-          type="primary"
-          shape="circle"
-          icon={<ArrowUpOutlined />}
-          loading={isRunning}
-          disabled={!selectedModel.modelId && highDefinitionModels.length === 0}
+      <div className="mt-3 flex items-center justify-end">
+        <button
+          type="button"
+          aria-label={isRunning ? "生成中" : "生成"}
+          title={isRunning ? "生成中" : "生成"}
+          disabled={isRunning || !canRun}
           onClick={handleRun}
-          className="!h-8 !w-8"
-        />
+          className="flex h-9 w-9 shrink-0 items-center justify-center rounded-lg bg-[var(--text-primary)] text-[var(--text-inverse)] transition-colors hover:bg-[var(--text-secondary)] disabled:cursor-not-allowed disabled:bg-[var(--surface-active)] disabled:text-[var(--text-disabled)]"
+        >
+          <GenerateActionIcon />
+        </button>
       </div>
     </section>
   );
diff --git a/src/store/execution/__tests__/nanoBananaExecutor.test.ts b/src/store/execution/__tests__/nanoBananaExecutor.test.ts
index 762cd780..892465fa 100644
--- a/src/store/execution/__tests__/nanoBananaExecutor.test.ts
+++ b/src/store/execution/__tests__/nanoBananaExecutor.test.ts
@@ -466,11 +466,7 @@ describe("executeNanoBanana", () => {
       },
       subType: 107,
       parameters: {
-        aiPlatform: "GATEWAY",
-        resolution: "4K",
-        modelMode: "general",
-        scale: 2,
-        batchSize: 1,
+        resolution: "1k",
       },
       derivedImage: { sourceNodeId: "input-1", operation: "highDefinition" },
     });
@@ -520,12 +516,9 @@ describe("executeNanoBanana", () => {
         subType: 107,
       },
       parameters: {
-        aiPlatform: "GATEWAY",
-        resolution: "4K",
-        modelMode: "general",
-        scale: 2,
-        batchSize: 1,
+        resolution: "1k",
       },
+      batchSize: 1,
     });
     expect(body.parameters.ratio).toBeUndefined();
 
diff --git a/src/utils/__tests__/highDefinitionNodes.test.ts b/src/utils/__tests__/highDefinitionNodes.test.ts
index d669197f..450caaf6 100644
--- a/src/utils/__tests__/highDefinitionNodes.test.ts
+++ b/src/utils/__tests__/highDefinitionNodes.test.ts
@@ -1,5 +1,5 @@
 import { describe, expect, it, vi } from "vitest";
-import { createHighDefinitionImageNode, readHighDefinitionSourceImageDimensions } from "../highDefinitionNodes";
+import { chooseHighDefinitionModel, createHighDefinitionImageNode, readHighDefinitionSourceImageDimensions } from "../highDefinitionNodes";
 
 vi.mock("@/utils/nodeDimensions", () => ({
   getImageDimensions: vi.fn().mockResolvedValue({ width: 800, height: 1200 }),
@@ -32,13 +32,9 @@ describe("highDefinitionNodes", () => {
       { x: 320, y: 40 },
       expect.objectContaining({
         dimensions: { width: 1536, height: 2752 },
-        subType: 107,
+        batchSize: 1,
         parameters: expect.objectContaining({
-          aiPlatform: "GATEWAY",
-          resolution: "4K",
-          modelMode: "general",
-          scale: 2,
-          batchSize: 1,
+          resolution: "1k",
         }),
         derivedImage: {
           sourceNodeId: "source-1",
@@ -55,6 +51,29 @@ describe("highDefinitionNodes", () => {
     expect(selectSingleNode).toHaveBeenCalledWith("hd-1");
   });
 
+  it("selects the first high-definition model by default", () => {
+    expect(chooseHighDefinitionModel([
+      {
+        id: "first-model",
+        name: "First model",
+        description: null,
+        provider: "popiserver",
+        capabilities: ["image-to-image"],
+      },
+      {
+        id: "default-model",
+        name: "Default model",
+        description: null,
+        provider: "popiserver",
+        capabilities: ["image-to-image"],
+        metadata: { isDefault: 1, aiModelId: 74 },
+      },
+    ])).toMatchObject({
+      modelId: "first-model",
+      displayName: "First model",
+    });
+  });
+
   it("uses existing source dimensions before loading the image", async () => {
     await expect(
       readHighDefinitionSourceImageDimensions(
diff --git a/src/utils/highDefinitionNodes.ts b/src/utils/highDefinitionNodes.ts
index d32d4df3..ec4213f3 100644
--- a/src/utils/highDefinitionNodes.ts
+++ b/src/utils/highDefinitionNodes.ts
@@ -6,9 +6,7 @@ import { toSelectedModel } from "@/utils/selectedModel";
 import { getImageDimensions } from "@/utils/nodeDimensions";
 
 export const HIGH_DEFINITION_SUBTYPE = 107;
-export const HIGH_DEFINITION_RESOLUTION = "4K";
-export const HIGH_DEFINITION_MODEL_MODE = "general";
-export const HIGH_DEFINITION_SCALE = 2;
+export const HIGH_DEFINITION_RESOLUTION = "1k";
 export const HIGH_DEFINITION_BATCH_SIZE = 1;
 export const HIGH_DEFINITION_MODEL_CODE = "jimeng_i2i_seed3_tilesr_cvtob";
 
@@ -34,9 +32,7 @@ export function isHighDefinitionDerivedImageNode(data: unknown): boolean {
 }
 
 export function chooseHighDefinitionModel(models: ProviderModel[]): SelectedModel {
-  const model = models.find((item) => item.metadata?.isDefault === 1)
-    ?? models.find((item) => item.metadata?.aiModelId === 74 || item.metadata?.aiModelCode === HIGH_DEFINITION_MODEL_CODE || item.metadata?.aiModelCodeAlias === HIGH_DEFINITION_MODEL_CODE)
-    ?? models[0];
+  const model = models[0];
   return model ? toSelectedModel(model) : HIGH_DEFINITION_FALLBACK_MODEL;
 }
 
@@ -45,11 +41,7 @@ export function buildHighDefinitionParameters(
 ): Record<string, unknown> {
   return {
     ...parameters,
-    aiPlatform: "GATEWAY",
     resolution: typeof parameters.resolution === "string" && parameters.resolution ? parameters.resolution : HIGH_DEFINITION_RESOLUTION,
-    modelMode: typeof parameters.modelMode === "string" && parameters.modelMode ? parameters.modelMode : HIGH_DEFINITION_MODEL_MODE,
-    scale: typeof parameters.scale === "number" && Number.isFinite(parameters.scale) ? parameters.scale : HIGH_DEFINITION_SCALE,
-    batchSize: HIGH_DEFINITION_BATCH_SIZE,
   };
 }
 
@@ -112,7 +104,6 @@ export function createHighDefinitionImageNode({
     referenceSubjectList: [],
     parameters: buildHighDefinitionParameters(),
     extraTaskParams: {},
-    subType: HIGH_DEFINITION_SUBTYPE,
     customTitle: "高清",
     derivedImage: {
       sourceNodeId,