diff --git a/.memory/worklog.json b/.memory/worklog.json
index a6362b8..723c2bf 100644
--- a/.memory/worklog.json
+++ b/.memory/worklog.json
@@ -1,11 +1,5 @@
 {
   "entries": [
-    {
-      "files_changed": 1,
-      "message": "Codex 会话活跃 · 最近命令：codex · 分支 main · 1 项未提交变更 · 最近提交：fix: center scaled workbench vertically",
-      "ts": "2026-05-20T12:15:32Z",
-      "type": "session-heartbeat"
-    },
     {
       "files_changed": 2,
       "hash": "bd64b94",
@@ -3199,6 +3193,13 @@
       "message": "chore: harden production deploy scripts",
       "hash": "b6a7e7b",
       "files_changed": 2
+    },
+    {
+      "ts": "2026-05-27T23:02:52+08:00",
+      "type": "commit",
+      "message": "auto-save 2026-05-27 23:01 (~5)",
+      "hash": "d7f72f6",
+      "files_changed": 5
     }
   ]
 }
diff --git a/web/canvas-app/src/components/nodes/VideoConfigNode.vue b/web/canvas-app/src/components/nodes/VideoConfigNode.vue
index 83a04b4..07dcc59 100644
--- a/web/canvas-app/src/components/nodes/VideoConfigNode.vue
+++ b/web/canvas-app/src/components/nodes/VideoConfigNode.vue
@@ -74,6 +74,19 @@
           </n-dropdown>
         </div>
 
+        <!-- Resolution selector | 清晰度选择 -->
+        <div class="flex items-center justify-between">
+          <span class="text-xs text-[var(--text-secondary)]">清晰度</span>
+          <n-dropdown trigger="click" :options="resolutionOptions" @select="handleResolutionSelect">
+            <button class="flex items-center gap-1 text-sm text-[var(--text-primary)] hover:text-[var(--accent-color)]">
+              {{ localResolution }}
+              <n-icon :size="12">
+                <ChevronForwardOutline />
+              </n-icon>
+            </button>
+          </n-dropdown>
+        </div>
+
         <!-- Connected inputs indicator | 连接输入指示 -->
         <div
           class="flex items-center gap-2 text-xs text-[var(--text-secondary)] py-1 border-t border-[var(--border-color)]">
@@ -154,7 +167,7 @@ import { useVideoGeneration } from '../../hooks'
 import { updateNode, removeNode, duplicateNode, addNode, addEdge, nodes, edges } from '../../stores/canvas'
 import NodeHandleMenu from './NodeHandleMenu.vue'
 import { useModelStore } from '../../stores/pinia'
-import { getModelRatioOptions, getModelDurationOptions, getModelConfig, DEFAULT_VIDEO_MODEL } from '../../stores/models'
+import { getModelRatioOptions, getModelDurationOptions, getModelResolutionOptions, getModelConfig, DEFAULT_VIDEO_MODEL } from '../../stores/models'
 
 // 使用 Pinia store 获取模型选项（根据渠道过滤）
 const modelStore = useModelStore()
@@ -170,12 +183,25 @@ const { updateNodeInternals } = useVueFlow()
 // Video generation hook | 视频生成 hook
 const { loading, error, status, video: generatedVideo, progress, createVideoTaskOnly } = useVideoGeneration()
 
+const currentModelDefaultResolution = (modelKey) => {
+  const config = getModelConfig(modelKey)
+  return config?.defaultParams?.resolution || config?.defaultResolution || config?.resolutions?.[0] || '720p'
+}
+
+const normalizeResolutionForModel = (modelKey, resolution) => {
+  const options = getModelResolutionOptions(modelKey)
+  const allowed = options.map(option => option.key)
+  if (resolution && allowed.includes(resolution)) return resolution
+  return currentModelDefaultResolution(modelKey)
+}
+
 // Local state | 本地状态
 const showHandleMenu = ref(false)
 const isGenerating = ref(false)  // 任务创建中状态
 const localModel = ref(props.data?.model || DEFAULT_VIDEO_MODEL)
 const localRatio = ref(props.data?.ratio || '16:9')
 const localDuration = ref(props.data?.dur || 5)
+const localResolution = ref(props.data?.resolution || currentModelDefaultResolution(props.data?.model || DEFAULT_VIDEO_MODEL))
 
 // Label editing state | Label 编辑状态
 const isEditingLabel = ref(false)
@@ -244,6 +270,11 @@ const durationOptions = computed(() => {
   return getModelDurationOptions(localModel.value)
 })
 
+// Resolution options based on model | 基于模型的清晰度选项
+const resolutionOptions = computed(() => {
+  return getModelResolutionOptions(localModel.value)
+})
+
 // Handle model selection | 处理模型选择
 const handleModelSelect = (key) => {
   localModel.value = key
@@ -258,6 +289,9 @@ const handleModelSelect = (key) => {
     localDuration.value = config.defaultParams.duration
     updates.dur = config.defaultParams.duration
   }
+  const nextResolution = currentModelDefaultResolution(key)
+  localResolution.value = nextResolution
+  updates.resolution = nextResolution
   updateNode(props.id, updates)
 }
 
@@ -284,6 +318,12 @@ const handleDurationSelect = (key) => {
   updateNode(props.id, { dur: key })
 }
 
+// Handle resolution selection | 处理清晰度选择
+const handleResolutionSelect = (key) => {
+  localResolution.value = key
+  updateNode(props.id, { resolution: key })
+}
+
 // Get connected inputs by role | 根据角色获取连接的输入
 const getConnectedInputs = () => {
   const connectedEdges = edges.value.filter(e => e.target === props.id)
@@ -411,6 +451,11 @@ const handleGenerate = async () => {
       params.dur = localDuration.value
     }
 
+    // Add resolution | 添加清晰度
+    if (localResolution.value) {
+      params.resolution = localResolution.value
+    }
+
     // 只创建任务，获取 taskId，不在这里轮询
     const { taskId: newTaskId, url } = await createVideoTaskOnly(params)
 
@@ -492,7 +537,14 @@ onMounted(() => {
     // 使用 store 中的默认模型或第一个可用模型
     const selected = availableModels.find(m => m.key === modelStore.selectedVideoModel)?.key
     localModel.value = selected || availableModels[0]?.key || DEFAULT_VIDEO_MODEL
-    updateNode(props.id, { model: localModel.value })
+    localResolution.value = normalizeResolutionForModel(localModel.value, localResolution.value)
+    updateNode(props.id, { model: localModel.value, resolution: localResolution.value })
+  } else {
+    const nextResolution = normalizeResolutionForModel(localModel.value, localResolution.value)
+    if (nextResolution !== localResolution.value || !props.data?.resolution) {
+      localResolution.value = nextResolution
+      updateNode(props.id, { resolution: nextResolution })
+    }
   }
 })
 
@@ -500,6 +552,13 @@ onMounted(() => {
 watch(() => props.data?.model, (newModel) => {
   if (newModel && newModel !== localModel.value) {
     localModel.value = newModel
+    localResolution.value = normalizeResolutionForModel(newModel, props.data?.resolution || localResolution.value)
+  }
+})
+
+watch(() => props.data?.resolution, (newResolution) => {
+  if (newResolution && newResolution !== localResolution.value) {
+    localResolution.value = normalizeResolutionForModel(localModel.value, newResolution)
   }
 })
 
diff --git a/web/canvas-app/src/hooks/useApi.js b/web/canvas-app/src/hooks/useApi.js
index 913c115..5b2985c 100644
--- a/web/canvas-app/src/hooks/useApi.js
+++ b/web/canvas-app/src/hooks/useApi.js
@@ -282,7 +282,8 @@ export const useVideoGeneration = () => {
           first_image: firstFile ? { kind: 'keyframe', frame_idx: 0 } : null,
           last_image: lastFrameIdx !== null ? { kind: 'keyframe', frame_idx: lastFrameIdx } : null,
           model: params.model || 'seedance',
-          size: normalizeVideoSize(params.ratio || params.size)
+          size: normalizeVideoSize(params.ratio || params.size),
+          resolution: params.resolution || '720p'
         })
       })
       const created = newestGeneratedVideo(updated)
diff --git a/web/canvas-app/src/stores/models.js b/web/canvas-app/src/stores/models.js
index 888ed61..c42e264 100644
--- a/web/canvas-app/src/stores/models.js
+++ b/web/canvas-app/src/stores/models.js
@@ -150,7 +150,7 @@ export const getModelDurationOptions = (modelKey) => {
  */
 export const getModelResolutionOptions = (modelKey) => {
   const model = getModelConfig(modelKey) || VIDEO_MODELS.find(m => m.key === modelKey)
-  if (model?.resolutionOptions) {
+  if (model?.resolutionOptions?.length) {
     return model.resolutionOptions
   }
   if (!model?.resolutions) return SEEDANCE_RESOLUTION_OPTIONS
diff --git a/web/canvas-app/src/stores/pinia/models.js b/web/canvas-app/src/stores/pinia/models.js
index 34fb7c6..d24aa2e 100644
--- a/web/canvas-app/src/stores/pinia/models.js
+++ b/web/canvas-app/src/stores/pinia/models.js
@@ -173,7 +173,7 @@ const normalizeRuntimeVideoModel = (item) => {
   const sizeOptions = normalizeRuntimeSizeOptions(item.size_options)
   const durationOptions = normalizeRuntimeDurationOptions(item.duration_options)
   const resolutionOptions = normalizeRuntimeResolutionOptions(item.resolution_options)
-  const resolutions = resolutionOptions.map(option => option.key)
+  const resolutions = resolutionOptions.length ? resolutionOptions.map(option => option.key) : ['720p']
   const defaultResolution = item.default_resolution || resolutions[0] || '720p'
   return {
     label: item.label || item.model || key,