diff --git a/app/(admin)/settings/admin-settings-client.tsx b/app/(admin)/settings/admin-settings-client.tsx
index 5bf6881dd..39b0deca8 100644
--- a/app/(admin)/settings/admin-settings-client.tsx
+++ b/app/(admin)/settings/admin-settings-client.tsx
@@ -192,6 +192,33 @@ const DEFAULT_BFL_BASE_URL = "https://api.bfl.ai";
 const HOME_CHAT_ANIMATION_MAX_BYTES = 1024 * 1024;
 const HOME_CHAT_ANIMATION_CONFIG_KEY = "home_chat_animation_config";
 const VIDEO_PRICING_PREVIEW_RESOLUTIONS = ["480p", "720p", "1080p"] as const;
+const DEFAULT_VIDEO_RESOLUTION_MULTIPLIERS: Record<
+  (typeof VIDEO_PRICING_PREVIEW_RESOLUTIONS)[number],
+  number
+> = {
+  "480p": 1,
+  "720p": 1.5,
+  "1080p": 2,
+};
+
+function formatCompactNumber(value: number, fractionDigits = 2) {
+  if (!Number.isFinite(value)) return "0";
+  const fixed = value.toFixed(fractionDigits);
+  return fixed.replace(/\.?0+$/, "");
+}
+
+function normalizeAdminMultiplier(value: unknown, fallback = 1) {
+  const parsedValue = Number(value);
+  if (!Number.isFinite(parsedValue) || parsedValue <= 0) return fallback;
+  return Math.min(20, Math.max(0.01, Number(parsedValue.toFixed(2))));
+}
+
+function roundCreditCost(value: unknown) {
+  const parsedValue = Number(value);
+  return Number.isFinite(parsedValue) && parsedValue > 0
+    ? Math.max(1, Math.round(parsedValue))
+    : 0;
+}
 
 function createEmptyCanvasSkillTag(): CanvasSkillTag {
   return {
@@ -448,17 +475,72 @@ function applyRecommendedVideoPricing(config: ImageGenConfig | undefined) {
   };
 }
 
+function getVideoReferenceDurationCost(config: ImageGenConfig | undefined) {
+  const durationCostEntries = Object.entries(
+    config?.creditCostPerVideoByDuration || {}
+  )
+    .map(([durationKey, cost]) => ({
+      duration: Number(durationKey),
+      cost: roundCreditCost(cost),
+    }))
+    .filter((item) => Number.isFinite(item.duration) && item.cost > 0)
+    .sort((left, right) => left.duration - right.duration);
+  return (
+    durationCostEntries[durationCostEntries.length - 1]?.cost ||
+    roundCreditCost(config?.creditCostPerVideo) ||
+    recommendedVideoDurationReferenceCosts[
+      String(
+        recommendedVideoDurationOptions[recommendedVideoDurationOptions.length - 1]
+      )
+    ] ||
+    1
+  );
+}
+
+function getVideoResolutionMultiplier(
+  config: ImageGenConfig | undefined,
+  resolution: (typeof VIDEO_PRICING_PREVIEW_RESOLUTIONS)[number]
+) {
+  const referenceCost = getVideoReferenceDurationCost(config);
+  const rawCost =
+    config?.creditCostPerVideoByResolution?.[resolution] ??
+    referenceCost * DEFAULT_VIDEO_RESOLUTION_MULTIPLIERS[resolution];
+  if (referenceCost <= 0) {
+    return DEFAULT_VIDEO_RESOLUTION_MULTIPLIERS[resolution];
+  }
+  return normalizeAdminMultiplier(
+    Number(rawCost) / referenceCost,
+    DEFAULT_VIDEO_RESOLUTION_MULTIPLIERS[resolution]
+  );
+}
+
+function getEnhanceProScaleMultiplier(
+  pricing: PointsSystemConfig["enhanceProPricing"],
+  factorKey: string,
+  cost: number
+) {
+  const baseCost = roundCreditCost(pricing.fixedCost);
+  if (baseCost <= 0) return normalizeAdminMultiplier(factorKey);
+  return normalizeAdminMultiplier(Number(cost) / baseCost, normalizeAdminMultiplier(factorKey));
+}
+
 function applyRecommendedEnhanceProPricing(
   pricing: PointsSystemConfig["enhanceProPricing"]
 ): PointsSystemConfig["enhanceProPricing"] {
   const recommended = defaultPointsSystemConfig.enhanceProPricing;
+  const baseCost = roundCreditCost(pricing.fixedCost || recommended.fixedCost);
   return {
     ...pricing,
     chargeMode: recommended.chargeMode,
-    fixedCost: recommended.fixedCost,
+    fixedCost: baseCost,
     chargeOnlyWhenUpscaling: recommended.chargeOnlyWhenUpscaling,
     batchSizeMultiplierEnabled: recommended.batchSizeMultiplierEnabled,
-    scaleFactorCosts: { ...recommended.scaleFactorCosts },
+    scaleFactorCosts: Object.fromEntries(
+      Object.keys(recommended.scaleFactorCosts).map((factorKey) => [
+        factorKey,
+        roundCreditCost(baseCost * normalizeAdminMultiplier(factorKey)),
+      ])
+    ),
     modelMultipliers: { ...recommended.modelMultipliers },
   };
 }
@@ -2563,6 +2645,9 @@ export function AdminSettingsClient() {
   const configuredVideoDurationOptions = getConfiguredVideoDurationOptions(
     modelForm.imageGenConfig
   );
+  const videoReferenceDurationCost = getVideoReferenceDurationCost(
+    modelForm.imageGenConfig
+  );
   const modelKindHint =
     (selectedModelProviderType === "runway" || selectedModelProviderType === "krea") &&
     !modelForm.modelId.trim()
@@ -3002,21 +3087,53 @@ export function AdminSettingsClient() {
     });
   };
 
-  const updateEnhanceProScaleFactorCost = (
-    factorKey: string,
-    nextCost: number
-  ) => {
+  const updateEnhanceProFixedCost = (nextFixedCost: number) => {
     setSiteSettings((prev) => {
       const config = normalizePointsSystemConfig(prev.pointsSystemConfig);
+      const pricing = config.enhanceProPricing;
+      const fixedCost = roundCreditCost(nextFixedCost);
+      const scaleFactorCosts = Object.fromEntries(
+        Object.entries(pricing.scaleFactorCosts).map(([factorKey, cost]) => {
+          const multiplier = getEnhanceProScaleMultiplier(
+            pricing,
+            factorKey,
+            Number(cost)
+          );
+          return [factorKey, roundCreditCost(fixedCost * multiplier)];
+        })
+      );
       return {
         ...prev,
         pointsSystemConfig: {
           ...config,
           enhanceProPricing: {
-            ...config.enhanceProPricing,
+            ...pricing,
+            fixedCost,
+            scaleFactorCosts,
+          },
+        },
+      };
+    });
+  };
+
+  const updateEnhanceProScaleFactorMultiplier = (
+    factorKey: string,
+    nextMultiplier: number
+  ) => {
+    setSiteSettings((prev) => {
+      const config = normalizePointsSystemConfig(prev.pointsSystemConfig);
+      const pricing = config.enhanceProPricing;
+      const fixedCost = roundCreditCost(pricing.fixedCost);
+      const multiplier = normalizeAdminMultiplier(nextMultiplier, Number(factorKey) || 1);
+      return {
+        ...prev,
+        pointsSystemConfig: {
+          ...config,
+          enhanceProPricing: {
+            ...pricing,
             scaleFactorCosts: {
-              ...config.enhanceProPricing.scaleFactorCosts,
-              [factorKey]: Math.max(0, Math.round(nextCost) || 0),
+              ...pricing.scaleFactorCosts,
+              [factorKey]: roundCreditCost(fixedCost * multiplier),
             },
           },
         },
@@ -8531,7 +8648,7 @@ export function AdminSettingsClient() {
                         图像增强 Pro 积分规则
                       </Label>
                       <div className="text-xs text-muted-foreground">
-                        默认按基础 20 积分计算；启用放大后按放大倍数折算，例如 1.25x 为 25 积分、2x 为 40 积分。
+                        按基础积分 × 档位倍率计算；启用放大后可为 1x、1.25x、1.5x、2x、3x、4x 分别设置倍率。
                       </div>
                     </div>
                     <div className="flex shrink-0 items-center gap-2">
@@ -8633,19 +8750,9 @@ export function AdminSettingsClient() {
                           type="number"
                           value={pointsSystemConfig.enhanceProPricing.fixedCost}
                           onChange={(e) =>
-                            setSiteSettings({
-                              ...siteSettings,
-                              pointsSystemConfig: {
-                                ...pointsSystemConfig,
-                                enhanceProPricing: {
-                                  ...pointsSystemConfig.enhanceProPricing,
-                                  fixedCost: Math.max(
-                                    0,
-                                    Number.parseInt(e.target.value || "0", 10) || 0
-                                  ),
-                                },
-                              },
-                            })
+                            updateEnhanceProFixedCost(
+                              Number.parseInt(e.target.value || "0", 10) || 0
+                            )
                           }
                         />
                       </div>
@@ -8681,34 +8788,52 @@ export function AdminSettingsClient() {
 
                   <div className="space-y-3 rounded-lg border p-3">
                     <div className="space-y-1">
-                      <Label>放大倍率积分</Label>
+                      <Label>放大倍率档位</Label>
                       <div className="text-xs text-muted-foreground">
-                        “放大倍率”计费模式下优先使用精确档位；未配置的小数倍率按基础价 × 倍数自动计算。
+                        “放大倍率”计费模式下按基础积分 × 档位倍率计算；未配置的小数倍率也会按基础积分 × 倍率自动估算。
                       </div>
                     </div>
-                    <div className="grid grid-cols-2 gap-3 md:grid-cols-5">
+                    <div className="grid grid-cols-2 gap-3 md:grid-cols-3 xl:grid-cols-6">
                       {Object.entries(
                         pointsSystemConfig.enhanceProPricing.scaleFactorCosts
                       )
                         .sort(([left], [right]) => Number(left) - Number(right))
-                        .map(([factorKey, cost]) => (
-                          <div key={factorKey} className="space-y-1">
-                            <Label className="text-xs text-muted-foreground">
-                              {factorKey}x
-                            </Label>
-                            <Input
-                              min={0}
-                              type="number"
-                              value={cost}
-                              onChange={(e) =>
-                                updateEnhanceProScaleFactorCost(
-                                  factorKey,
-                                  Number.parseInt(e.target.value || "0", 10) || 0
-                                )
-                              }
-                            />
-                          </div>
-                        ))}
+                        .map(([factorKey, cost]) => {
+                          const multiplier = getEnhanceProScaleMultiplier(
+                            pointsSystemConfig.enhanceProPricing,
+                            factorKey,
+                            cost
+                          );
+                          const exactCost =
+                            roundCreditCost(
+                              pointsSystemConfig.enhanceProPricing.fixedCost
+                            ) * multiplier;
+                          return (
+                            <div key={factorKey} className="space-y-1">
+                              <Label className="text-xs text-muted-foreground">
+                                {factorKey}x 倍率
+                              </Label>
+                              <Input
+                                min={0}
+                                step={0.05}
+                                type="number"
+                                value={formatCompactNumber(multiplier)}
+                                onChange={(e) =>
+                                  updateEnhanceProScaleFactorMultiplier(
+                                    factorKey,
+                                    Number(e.target.value || factorKey)
+                                  )
+                                }
+                              />
+                              <div className="text-[11px] text-muted-foreground">
+                                该档积分：{formatCompactNumber(exactCost)}
+                                {roundCreditCost(exactCost) !== exactCost
+                                  ? `，扣 ${roundCreditCost(exactCost)}`
+                                  : ""}
+                              </div>
+                            </div>
+                          );
+                        })}
                     </div>
                   </div>
 
@@ -12319,8 +12444,8 @@ export function AdminSettingsClient() {
                                         推荐视频积分规则
                                       </div>
                                       <p className="text-xs text-muted-foreground">
-                                        按 5/10/15 秒 = 1/1.5/2 倍，480p/720p/1080p 基础价 =
-                                        100/200/250 积分计算。
+                                        按 5/10/15 秒 = 165/350/600 积分，480p/720p/1080p =
+                                        600 × 1/1.5/2 倍计算。
                                       </p>
                                     </div>
                                     <Button
@@ -12428,8 +12553,8 @@ export function AdminSettingsClient() {
                                         })}
                                       </div>
                                       <p className="text-xs text-muted-foreground">
-                                        系统会把最短秒数的参考积分作为 1
-                                        倍，其它秒数按比例乘下方分辨率基础价。
+                                        系统会把最长秒数的参考积分作为 1
+                                        倍，其它秒数按比例乘下方分辨率倍率。
                                       </p>
                                     </div>
                                   ) : (
@@ -12439,8 +12564,15 @@ export function AdminSettingsClient() {
                                   )}
 
                                   <div className="space-y-3 border-t pt-4">
-                                    <div className="text-sm font-medium">
-                                      分辨率基础积分
+                                    <div className="space-y-1">
+                                      <div className="text-sm font-medium">
+                                        分辨率倍率
+                                      </div>
+                                      <p className="text-xs text-muted-foreground">
+                                        当前按 {videoReferenceDurationCost} 积分作为 1 倍参考；例如 720p
+                                        填 1.5 时，该分辨率基准为{" "}
+                                        {formatCompactNumber(videoReferenceDurationCost * 1.5)} 积分。
+                                      </p>
                                     </div>
                                     <div className="grid grid-cols-3 gap-4">
                                       {VIDEO_PRICING_PREVIEW_RESOLUTIONS.map(
@@ -12449,27 +12581,25 @@ export function AdminSettingsClient() {
                                             key={resolutionKey}
                                             className="space-y-2"
                                           >
-                                            <Label>{resolutionKey} 基础积分</Label>
+                                            <Label>{resolutionKey} 倍率</Label>
                                             <Input
                                               type="number"
                                               min={0}
-                                              step={1}
+                                              step={0.1}
                                               value={
-                                                modelForm.imageGenConfig
-                                                  ?.creditCostPerVideoByResolution?.[
-                                                  resolutionKey
-                                                ] ??
-                                                modelForm.imageGenConfig
-                                                  ?.creditCostPerVideo ??
-                                                0
+                                                formatCompactNumber(
+                                                  getVideoResolutionMultiplier(
+                                                    modelForm.imageGenConfig,
+                                                    resolutionKey
+                                                  )
+                                                )
                                               }
                                               onChange={(e) => {
-                                                const nextValue = Math.max(
-                                                  0,
-                                                  Number.parseInt(
-                                                    e.target.value,
-                                                    10
-                                                  ) || 0
+                                                const multiplier = normalizeAdminMultiplier(
+                                                  e.target.value,
+                                                  DEFAULT_VIDEO_RESOLUTION_MULTIPLIERS[
+                                                    resolutionKey
+                                                  ]
                                                 );
                                                 setModelForm({
                                                   ...modelForm,
@@ -12479,18 +12609,39 @@ export function AdminSettingsClient() {
                                                       ...(modelForm.imageGenConfig
                                                         ?.creditCostPerVideoByResolution ||
                                                         {}),
-                                                      [resolutionKey]: nextValue,
+                                                      [resolutionKey]: roundCreditCost(
+                                                        videoReferenceDurationCost *
+                                                          multiplier
+                                                      ),
                                                     },
                                                   },
                                                 });
                                               }}
                                             />
+                                            <p className="text-[11px] text-muted-foreground">
+                                              {videoReferenceDurationCost} ×{" "}
+                                              {formatCompactNumber(
+                                                getVideoResolutionMultiplier(
+                                                  modelForm.imageGenConfig,
+                                                  resolutionKey
+                                                )
+                                              )}{" "}
+                                              ={" "}
+                                              {roundCreditCost(
+                                                videoReferenceDurationCost *
+                                                  getVideoResolutionMultiplier(
+                                                    modelForm.imageGenConfig,
+                                                    resolutionKey
+                                                  )
+                                              )}{" "}
+                                              积分
+                                            </p>
                                           </div>
                                         )
                                       )}
                                     </div>
                                     <p className="text-xs text-muted-foreground">
-                                      配置后按用户选择的视频分辨率取基础价，再叠加上方秒数倍率；未命中再回退到秒数或统一价格。
+                                      配置后按用户选择的视频分辨率倍率取基准价，再叠加上方秒数比例；未命中再回退到秒数或统一价格。
                                     </p>
                                   </div>
 
diff --git a/components/canvas/CanvasChatPanel.tsx b/components/canvas/CanvasChatPanel.tsx
index 5557cc612..76dfc5280 100644
--- a/components/canvas/CanvasChatPanel.tsx
+++ b/components/canvas/CanvasChatPanel.tsx
@@ -66,6 +66,7 @@ import {
   isImageGenerationModelDescriptor,
   isVideoModelDescriptor,
 } from "@/lib/ai/model-classification";
+import { getVideoCreditCostFromConfig } from "@/lib/ai/video-model-config";
 import { getVideoToolOptionsForMode } from "@/lib/ai/video-tool-capability";
 import type { Attachment, ChatMessage } from "@/lib/types";
 import type {
@@ -2916,6 +2917,10 @@ export function CanvasChatPanel({
         supportsWatermark?: boolean;
         supportsSeed?: boolean;
         creditCostPerImage?: number;
+        creditCostPerVideo?: number;
+        videoDurationOptions?: number[];
+        creditCostPerVideoByDuration?: Record<string, number>;
+        creditCostPerVideoByResolution?: Record<string, number>;
       } | null;
     }>;
     agentModel?: {
@@ -2938,6 +2943,10 @@ export function CanvasChatPanel({
         supportsWatermark?: boolean;
         supportsSeed?: boolean;
         creditCostPerImage?: number;
+        creditCostPerVideo?: number;
+        videoDurationOptions?: number[];
+        creditCostPerVideoByDuration?: Record<string, number>;
+        creditCostPerVideoByResolution?: Record<string, number>;
       } | null;
     } | null;
   }>("/api/models", fetcher);
@@ -7827,6 +7836,51 @@ export function CanvasChatPanel({
     membershipSummary?.summary?.currentCredits,
   ]);
 
+  const estimatedPointsCost = useMemo(() => {
+    if (membershipSummary?.isHighVip) return null;
+    if (membershipSummary?.pointsSystemConfig?.enabled !== true) return null;
+    if (activeComposerMode === "agent") return null;
+
+    if (isVideoModel) {
+      const cost = getVideoCreditCostFromConfig(
+        currentModel?.imageGenConfig,
+        videoParams?.duration,
+        videoParams?.resolution
+      );
+      return cost > 0
+        ? {
+            cost,
+            title: `本次预计消耗 ${cost} 积分`,
+          }
+        : null;
+    }
+
+    const unitCost = Math.max(
+      0,
+      Math.round(Number(currentModel?.imageGenConfig?.creditCostPerImage ?? 0))
+    );
+    const imageCount = Math.max(
+      1,
+      Math.round(Number(imageParams?.imageCount || 1))
+    );
+    const cost = unitCost * imageCount;
+    return cost > 0
+      ? {
+          cost,
+          title: `本次预计消耗 ${cost} 积分（${unitCost} × ${imageCount} 张）`,
+        }
+      : null;
+  }, [
+    activeComposerMode,
+    currentModel?.imageGenConfig,
+    imageParams?.imageCount,
+    isVideoModel,
+    membershipSummary?.isHighVip,
+    membershipSummary?.pointsSystemConfig?.enabled,
+    videoParams?.duration,
+    videoParams?.resolution,
+  ]);
+
   // 处理发送（图片已在上传时添加到画布，这里只发送消息）
   const handleSend = useCallback(async () => {
     const currentSendGuard = getSendGuard(activeChatId);
@@ -11478,6 +11532,24 @@ export function CanvasChatPanel({
                 </Select>
               ) : null}
 
+              {estimatedPointsCost ? (
+                <div
+                  className={cn(
+                    "flex h-8 items-center gap-1.5 rounded-full px-2.5 text-xs",
+                    isVideoWorkspace
+                      ? "border border-border/60 bg-background text-muted-foreground"
+                      : "bg-muted text-muted-foreground"
+                  )}
+                  title={estimatedPointsCost.title}
+                >
+                  <Sparkles className="h-3.5 w-3.5" />
+                  <span className="font-medium text-foreground">
+                    {estimatedPointsCost.cost}
+                  </span>
+                  <span>积分</span>
+                </div>
+              ) : null}
+
               <Button
                 size={isWorkspacePresentation ? "default" : "icon"}
                 className={cn(
diff --git a/components/chat.tsx b/components/chat.tsx
index 7930f82d9..e7d099dad 100644
--- a/components/chat.tsx
+++ b/components/chat.tsx
@@ -529,6 +529,11 @@ export function Chat({
         supportsNegativePrompt?: boolean;
         supportsWatermark?: boolean;
         supportsSeed?: boolean;
+        creditCostPerImage?: number;
+        creditCostPerVideo?: number;
+        videoDurationOptions?: number[];
+        creditCostPerVideoByDuration?: Record<string, number>;
+        creditCostPerVideoByResolution?: Record<string, number>;
       } | null;
     }>;
   }>("/api/models", fetcher);
diff --git a/components/multimodal-input.tsx b/components/multimodal-input.tsx
index fdba535d3..14d8efeb5 100644
--- a/components/multimodal-input.tsx
+++ b/components/multimodal-input.tsx
@@ -7,6 +7,7 @@ import {
   isImageGenerationModelDescriptor,
   isVideoModelDescriptor,
 } from "@/lib/ai/model-classification";
+import { getVideoCreditCostFromConfig } from "@/lib/ai/video-model-config";
 
 // 动态模型类型定义
 type DynamicModel = {
@@ -36,6 +37,10 @@ type DynamicModel = {
     supportsWatermark?: boolean;
     supportsSeed?: boolean;
     creditCostPerImage?: number;
+    creditCostPerVideo?: number;
+    videoDurationOptions?: number[];
+    creditCostPerVideoByDuration?: Record<string, number>;
+    creditCostPerVideoByResolution?: Record<string, number>;
   } | null;
 };
 
@@ -206,6 +211,10 @@ function PureMultimodalInput({
     supportsWatermark?: boolean;
     supportsSeed?: boolean;
     creditCostPerImage?: number;
+    creditCostPerVideo?: number;
+    videoDurationOptions?: number[];
+    creditCostPerVideoByDuration?: Record<string, number>;
+    creditCostPerVideoByResolution?: Record<string, number>;
   } | null;
 }) {
   // 🔍 调试日志：检查图片模型相关props
@@ -313,6 +322,51 @@ function PureMultimodalInput({
 
   const showQuickModeSwitch = Boolean(quickSwitchTargets.image || quickSwitchTargets.video);
 
+  const estimatedPointsCost = useMemo(() => {
+    if (membershipSummary?.isHighVip) return null;
+    if (membershipSummary?.pointsSystemConfig?.enabled !== true) return null;
+
+    if (isVideoModel) {
+      const cost = getVideoCreditCostFromConfig(
+        imageGenConfig,
+        videoParams?.duration,
+        videoParams?.resolution
+      );
+      return cost > 0
+        ? {
+            cost,
+            title: `本次预计消耗 ${cost} 积分`,
+          }
+        : null;
+    }
+
+    if (!isImageModel) return null;
+    const unitCost = Math.max(
+      0,
+      Math.round(Number(imageGenConfig?.creditCostPerImage ?? 0))
+    );
+    const imageCount = Math.max(
+      1,
+      Math.round(Number(imageParams?.imageCount || 1))
+    );
+    const cost = unitCost * imageCount;
+    return cost > 0
+      ? {
+          cost,
+          title: `本次预计消耗 ${cost} 积分（${unitCost} × ${imageCount} 张）`,
+        }
+      : null;
+  }, [
+    imageGenConfig,
+    imageParams?.imageCount,
+    isImageModel,
+    isVideoModel,
+    membershipSummary?.isHighVip,
+    membershipSummary?.pointsSystemConfig?.enabled,
+    videoParams?.duration,
+    videoParams?.resolution,
+  ]);
+
   // 每分钟更新一次检查
   useEffect(() => {
     if (!siteSettings?.usageTimeEnabled) return;
@@ -1349,14 +1403,28 @@ function PureMultimodalInput({
           {status === "submitted" || status === "streaming" ? (
             <StopButton setMessages={setMessages} stop={stop} />
           ) : (
-            <PromptInputSubmit
-              className="size-8 rounded-full bg-primary text-primary-foreground transition-colors duration-200 hover:bg-primary/90 disabled:bg-muted disabled:text-muted-foreground"
-              data-testid="send-button"
-              disabled={!input.trim() || uploadQueue.length > 0 || !isWithinUsageTime}
-              status={status}
-            >
-              <ArrowUpIcon size={14} />
-            </PromptInputSubmit>
+            <>
+              {estimatedPointsCost ? (
+                <div
+                  className="flex h-8 items-center gap-1.5 rounded-full bg-muted px-2.5 text-xs text-muted-foreground"
+                  title={estimatedPointsCost.title}
+                >
+                  <Sparkles className="h-3.5 w-3.5" />
+                  <span className="font-medium text-foreground">
+                    {estimatedPointsCost.cost}
+                  </span>
+                  <span>积分</span>
+                </div>
+              ) : null}
+              <PromptInputSubmit
+                className="size-8 rounded-full bg-primary text-primary-foreground transition-colors duration-200 hover:bg-primary/90 disabled:bg-muted disabled:text-muted-foreground"
+                data-testid="send-button"
+                disabled={!input.trim() || uploadQueue.length > 0 || !isWithinUsageTime}
+                status={status}
+              >
+                <ArrowUpIcon size={14} />
+              </PromptInputSubmit>
+            </>
           )}
         </PromptInputToolbar>
       </PromptInput>
diff --git a/lib/ai/video-model-config.ts b/lib/ai/video-model-config.ts
index c494dfb55..9db8ffd52 100644
--- a/lib/ai/video-model-config.ts
+++ b/lib/ai/video-model-config.ts
@@ -3,14 +3,14 @@ export type VideoResolutionCostMap = Record<string, number>;
 
 export const recommendedVideoDurationOptions = [5, 10, 15] as const;
 export const recommendedVideoDurationReferenceCosts: VideoDurationCostMap = {
-  "5": 100,
-  "10": 150,
-  "15": 200,
+  "5": 165,
+  "10": 350,
+  "15": 600,
 };
 export const recommendedVideoResolutionBaseCosts: VideoResolutionCostMap = {
-  "480p": 100,
-  "720p": 200,
-  "1080p": 250,
+  "480p": 600,
+  "720p": 900,
+  "1080p": 1200,
 };
 
 export type VideoImageGenConfigLike = {
@@ -172,7 +172,9 @@ export function getVideoCreditCostFromConfig(
       const resolutionBaseCost = resolutionCostMap[normalizedResolution] || 0;
       const durationCost = getDurationCost();
       const baseDurationCost =
-        durationCostEntries.find((item) => item.cost > 0)?.cost ?? null;
+        [...durationCostEntries]
+          .reverse()
+          .find((item) => item.cost > 0)?.cost ?? null;
 
       if (durationCost !== null && baseDurationCost && baseDurationCost > 0) {
         return Math.max(