diff --git a/app/api/canvas/world/tasks/[taskId]/route.ts b/app/api/canvas/world/tasks/[taskId]/route.ts
index 7355c1ce7..a1a2906c5 100644
--- a/app/api/canvas/world/tasks/[taskId]/route.ts
+++ b/app/api/canvas/world/tasks/[taskId]/route.ts
@@ -195,7 +195,7 @@ interface RouteParams {
   params: Promise<{ taskId: string }>;
 }
 
-export async function GET(_request: Request, { params }: RouteParams) {
+export async function GET(request: Request, { params }: RouteParams) {
   try {
     const session = await auth();
     if (!session?.user?.id) {
@@ -208,7 +208,8 @@ export async function GET(_request: Request, { params }: RouteParams) {
       return NextResponse.json({ success: false, error: "缺少 taskId" }, { status: 400 });
     }
 
-    const config = await getWorldLabsProviderConfig();
+    const providerId = new URL(request.url).searchParams.get("providerId");
+    const config = await getWorldLabsProviderConfig(providerId);
     const operation = await worldLabsRequest<WorldLabsOperation>(config, {
       method: "GET",
       path: `/marble/v1/operations/${encodeURIComponent(normalizedTaskId)}`,
@@ -224,6 +225,8 @@ export async function GET(_request: Request, { params }: RouteParams) {
           progress: null,
           output: operation.response ?? null,
           assetPayload: {
+            providerId: config.providerId || null,
+            providerName: config.providerName || null,
             operationMetadata: operation.metadata ?? null,
           },
         },
@@ -291,7 +294,11 @@ export async function GET(_request: Request, { params }: RouteParams) {
       fallbackExtension: "spz",
     });
 
-    const assetPayload = buildAssetPayload(world, assets);
+    const assetPayload = {
+      providerId: config.providerId || null,
+      providerName: config.providerName || null,
+      ...buildAssetPayload(world, assets),
+    };
 
     return NextResponse.json({
       success: true,
diff --git a/app/api/canvas/world/tasks/route.ts b/app/api/canvas/world/tasks/route.ts
index b499585a2..a25aea46d 100644
--- a/app/api/canvas/world/tasks/route.ts
+++ b/app/api/canvas/world/tasks/route.ts
@@ -6,7 +6,11 @@ import {
   getUserById,
 } from "@/lib/db/queries";
 import { WorldLabsApiError, worldLabsRequest } from "@/lib/worldlabs/client";
-import { getWorldLabsProviderConfig } from "@/lib/worldlabs/server";
+import {
+  disableWorldLabsProvider,
+  getWorldLabsProviderConfig,
+  getWorldLabsProviderConfigs,
+} from "@/lib/worldlabs/server";
 import type { WorldLabsModel, WorldLabsOperation } from "@/lib/worldlabs/types";
 
 export const runtime = "nodejs";
@@ -16,6 +20,7 @@ type WorldTaskMode = "text" | "image" | "multi-image" | "video";
 
 type CreateWorldTaskRequest = {
   mode?: WorldTaskMode;
+  providerId?: string;
   displayName?: string;
   prompt?: string;
   model?: WorldLabsModel | string;
@@ -128,6 +133,13 @@ function buildWorldPrompt(body: CreateWorldTaskRequest, mode: WorldTaskMode) {
   };
 }
 
+function isPermanentProviderError(error: unknown) {
+  return (
+    error instanceof WorldLabsApiError &&
+    [401, 402, 403].includes(error.httpStatus)
+  );
+}
+
 export async function POST(request: Request) {
   try {
     const session = await auth();
@@ -173,24 +185,61 @@ export async function POST(request: Request) {
       }
     }
 
-    const config = await getWorldLabsProviderConfig();
+    const preferredProviderId = readOptionalTrimmedText(body.providerId);
     const displayName =
       readOptionalTrimmedText(body.displayName) ||
       readOptionalTrimmedText(body.prompt) ||
       `World ${new Date().toLocaleString("zh-CN")}`;
     const worldPrompt = buildWorldPrompt(body, mode);
-    const result = await worldLabsRequest<WorldLabsOperation>(config, {
-      method: "POST",
-      path: "/marble/v1/worlds:generate",
-      json: {
-        display_name: displayName,
-        model: readOptionalTrimmedText(body.model) || "marble-1.1",
-        permission: {
-          public: body.makePublic === true,
-        },
-        world_prompt: worldPrompt,
-      },
-    });
+
+    const candidates = preferredProviderId
+      ? [await getWorldLabsProviderConfig(preferredProviderId)]
+      : await getWorldLabsProviderConfigs();
+    if (candidates.length === 0) {
+      throw new Error("未找到可用的 World Labs Key");
+    }
+
+    let result: WorldLabsOperation | null = null;
+    let usedProvider = null as Awaited<
+      ReturnType<typeof getWorldLabsProviderConfig>
+    > | null;
+    let lastError: unknown = null;
+
+    for (const candidate of candidates) {
+      try {
+        result = await worldLabsRequest<WorldLabsOperation>(candidate, {
+          method: "POST",
+          path: "/marble/v1/worlds:generate",
+          json: {
+            display_name: displayName,
+            model: readOptionalTrimmedText(body.model) || "marble-1.1",
+            permission: {
+              public: body.makePublic === true,
+            },
+            world_prompt: worldPrompt,
+          },
+        });
+        usedProvider = candidate;
+        break;
+      } catch (error) {
+        lastError = error;
+        if (isPermanentProviderError(error)) {
+          await disableWorldLabsProvider(
+            candidate.providerId,
+            error instanceof Error ? error.message : String(error)
+          );
+        }
+        if (preferredProviderId) {
+          break;
+        }
+      }
+    }
+
+    if (!result || !usedProvider) {
+      throw lastError instanceof Error
+        ? lastError
+        : new Error("创建 World Labs 世界任务失败");
+    }
 
     const taskId = String(result.operation_id || "").trim();
     if (!taskId) {
@@ -223,6 +272,10 @@ export async function POST(request: Request) {
       data: {
         taskId,
         status: result.done ? "success" : "running",
+        assetPayload: {
+          providerId: usedProvider.providerId || null,
+          providerName: usedProvider.providerName || null,
+        },
         raw: result,
       },
     });
diff --git a/app/api/canvas/world/upload/route.ts b/app/api/canvas/world/upload/route.ts
index 81812e531..d2dcc2abc 100644
--- a/app/api/canvas/world/upload/route.ts
+++ b/app/api/canvas/world/upload/route.ts
@@ -1,7 +1,11 @@
 import { NextResponse } from "next/server";
 import { auth } from "@/app/(auth)/auth";
 import { WorldLabsApiError, worldLabsRequest } from "@/lib/worldlabs/client";
-import { getWorldLabsProviderConfig } from "@/lib/worldlabs/server";
+import {
+  disableWorldLabsProvider,
+  getWorldLabsProviderConfig,
+  getWorldLabsProviderConfigs,
+} from "@/lib/worldlabs/server";
 import type { WorldLabsPrepareUploadResponse } from "@/lib/worldlabs/types";
 
 export const runtime = "nodejs";
@@ -41,6 +45,13 @@ function normalizeMediaAssetId(data: WorldLabsPrepareUploadResponse) {
   return String(data.media_asset?.media_asset_id || data.media_asset?.id || "").trim();
 }
 
+function isPermanentProviderError(error: unknown) {
+  return (
+    error instanceof WorldLabsApiError &&
+    [401, 402, 403].includes(error.httpStatus)
+  );
+}
+
 export async function POST(request: Request) {
   try {
     const session = await auth();
@@ -84,59 +95,91 @@ export async function POST(request: Request) {
       );
     }
 
-    const config = await getWorldLabsProviderConfig();
+    const requestedProviderId = String(formData.get("providerId") || "").trim();
+    const candidates = requestedProviderId
+      ? [await getWorldLabsProviderConfig(requestedProviderId)]
+      : await getWorldLabsProviderConfigs();
+    if (candidates.length === 0) {
+      throw new Error("未找到可用的 World Labs Key");
+    }
+
     const extension = guessExtension(file);
-    const prepareUpload = await worldLabsRequest<WorldLabsPrepareUploadResponse>(config, {
-      method: "POST",
-      path: "/marble/v1/media-assets:prepare_upload",
-      json: {
-        file_name: file.name || `upload.${extension}`,
-        extension,
-        kind: isImage ? "image" : "video",
-        metadata: {
-          mime_type: file.type || null,
-          uploaded_from: "canvas_world_mode",
-        },
-      },
-    });
+    let lastError: unknown = null;
 
-    const mediaAssetId = normalizeMediaAssetId(prepareUpload);
-    const uploadUrl = String(prepareUpload.upload_info?.upload_url || "").trim();
-    if (!mediaAssetId || !uploadUrl) {
-      throw new Error("World Labs 返回的上传信息不完整");
+    for (const config of candidates) {
+      try {
+        const prepareUpload = await worldLabsRequest<WorldLabsPrepareUploadResponse>(
+          config,
+          {
+            method: "POST",
+            path: "/marble/v1/media-assets:prepare_upload",
+            json: {
+              file_name: file.name || `upload.${extension}`,
+              extension,
+              kind: isImage ? "image" : "video",
+              metadata: {
+                mime_type: file.type || null,
+                uploaded_from: "canvas_world_mode",
+              },
+            },
+          }
+        );
+
+        const mediaAssetId = normalizeMediaAssetId(prepareUpload);
+        const uploadUrl = String(prepareUpload.upload_info?.upload_url || "").trim();
+        if (!mediaAssetId || !uploadUrl) {
+          throw new Error("World Labs 返回的上传信息不完整");
+        }
+
+        const uploadHeaders = new Headers();
+        uploadHeaders.set("Content-Type", file.type || "application/octet-stream");
+        const requiredHeaders = prepareUpload.upload_info?.required_headers || {};
+        for (const [headerName, headerValue] of Object.entries(requiredHeaders)) {
+          if (!headerName || headerValue === undefined || headerValue === null) continue;
+          uploadHeaders.set(headerName, String(headerValue));
+        }
+
+        const uploadMethod = String(
+          prepareUpload.upload_info?.upload_method || "PUT"
+        ).toUpperCase();
+        const uploadResponse = await fetch(uploadUrl, {
+          method: uploadMethod === "PUT" ? "PUT" : uploadMethod,
+          headers: uploadHeaders,
+          body: file,
+          cache: "no-store",
+        });
+
+        if (!uploadResponse.ok) {
+          const uploadError = await uploadResponse.text().catch(() => "");
+          throw new Error(
+            uploadError || `World Labs 文件上传失败（HTTP ${uploadResponse.status}）`
+          );
+        }
+
+        return NextResponse.json({
+          success: true,
+          data: {
+            mediaAssetId,
+            mediaAsset: prepareUpload.media_asset,
+            uploadInfo: prepareUpload.upload_info,
+            providerId: config.providerId || null,
+            providerName: config.providerName || null,
+          },
+        });
+      } catch (error) {
+        lastError = error;
+        if (isPermanentProviderError(error)) {
+          await disableWorldLabsProvider(config.providerId, (error as Error).message);
+        }
+        if (requestedProviderId) {
+          break;
+        }
+      }
     }
 
-    const uploadHeaders = new Headers();
-    uploadHeaders.set("Content-Type", file.type || "application/octet-stream");
-    const requiredHeaders = prepareUpload.upload_info?.required_headers || {};
-    for (const [headerName, headerValue] of Object.entries(requiredHeaders)) {
-      if (!headerName || headerValue === undefined || headerValue === null) continue;
-      uploadHeaders.set(headerName, String(headerValue));
-    }
-
-    const uploadMethod = String(prepareUpload.upload_info?.upload_method || "PUT").toUpperCase();
-    const uploadResponse = await fetch(uploadUrl, {
-      method: uploadMethod === "PUT" ? "PUT" : uploadMethod,
-      headers: uploadHeaders,
-      body: file,
-      cache: "no-store",
-    });
-
-    if (!uploadResponse.ok) {
-      const uploadError = await uploadResponse.text().catch(() => "");
-      throw new Error(
-        uploadError || `World Labs 文件上传失败（HTTP ${uploadResponse.status}）`
-      );
-    }
-
-    return NextResponse.json({
-      success: true,
-      data: {
-        mediaAssetId,
-        mediaAsset: prepareUpload.media_asset,
-        uploadInfo: prepareUpload.upload_info,
-      },
-    });
+    throw lastError instanceof Error
+      ? lastError
+      : new Error("上传 World Labs 媒体失败");
   } catch (error) {
     if (error instanceof WorldLabsApiError) {
       return NextResponse.json(
diff --git a/app/api/worldlabs/key-pool/import/route.ts b/app/api/worldlabs/key-pool/import/route.ts
new file mode 100644
index 000000000..b1e760fd9
--- /dev/null
+++ b/app/api/worldlabs/key-pool/import/route.ts
@@ -0,0 +1,237 @@
+import { z } from "zod";
+import {
+  createAiProvider,
+  getAiProvidersByType,
+} from "@/lib/db/queries";
+import { ChatSDKError } from "@/lib/errors";
+import {
+  sanitizeWorldLabsApiKey,
+  sanitizeWorldLabsBaseUrl,
+} from "@/lib/worldlabs/server";
+
+export const runtime = "nodejs";
+export const maxDuration = 60;
+
+const DEFAULT_WORLDLABS_BASE_URL = "https://api.worldlabs.ai";
+
+const importPayloadSchema = z.object({
+  keys: z
+    .array(
+      z.union([
+        z.string().min(1),
+        z.object({
+          apiKey: z.string().min(1),
+          name: z.string().min(1).max(128).optional(),
+          baseUrl: z.string().min(1).optional(),
+          isEnabled: z.boolean().optional(),
+        }),
+      ])
+    )
+    .max(5000)
+    .optional(),
+  apiKeysText: z.string().optional(),
+  namePrefix: z.string().min(1).max(96).optional(),
+  baseUrl: z.string().min(1).optional(),
+  isEnabled: z.boolean().optional(),
+});
+
+function readImportToken(request: Request) {
+  const authHeader = request.headers.get("authorization") || "";
+  const bearerToken = authHeader.match(/^Bearer\s+(.+)$/i)?.[1]?.trim();
+  const customToken =
+    request.headers.get("x-worldlabs-import-token")?.trim() || "";
+  return bearerToken || customToken || "";
+}
+
+function getConfiguredImportToken() {
+  return String(
+    process.env.WORLDLABS_KEY_POOL_IMPORT_TOKEN ||
+      process.env.WORLDLABS_IMPORT_TOKEN ||
+      ""
+  ).trim();
+}
+
+function normalizeImportItems(payload: z.infer<typeof importPayloadSchema>) {
+  const items: Array<{
+    apiKey: string;
+    name?: string;
+    baseUrl?: string;
+    isEnabled?: boolean;
+  }> = [];
+
+  for (const item of payload.keys || []) {
+    if (typeof item === "string") {
+      items.push({ apiKey: item });
+    } else {
+      items.push(item);
+    }
+  }
+
+  const lines = String(payload.apiKeysText || "")
+    .split(/\r?\n/g)
+    .map((line) => line.trim())
+    .filter(Boolean);
+  for (const line of lines) {
+    items.push({ apiKey: line });
+  }
+
+  return items;
+}
+
+function buildProviderName(params: {
+  namePrefix: string;
+  index: number;
+  overrideName?: string;
+}) {
+  const customName = String(params.overrideName || "").trim();
+  if (customName) return customName.slice(0, 128);
+
+  const datePart = new Date()
+    .toISOString()
+    .replace(/[-:TZ.]/g, "")
+    .slice(0, 14);
+  return `${params.namePrefix}-${datePart}-${String(params.index + 1).padStart(4, "0")}`.slice(
+    0,
+    128
+  );
+}
+
+function maskKey(value: string) {
+  if (value.length <= 10) {
+    return `${value.slice(0, 2)}****`;
+  }
+  return `${value.slice(0, 4)}****${value.slice(-4)}`;
+}
+
+export async function POST(request: Request) {
+  try {
+    const configuredToken = getConfiguredImportToken();
+    if (!configuredToken) {
+      return Response.json(
+        {
+          success: false,
+          error:
+            "服务端未配置 WORLDLABS_KEY_POOL_IMPORT_TOKEN，无法使用专用导入接口",
+        },
+        { status: 503 }
+      );
+    }
+
+    const requestToken = readImportToken(request);
+    if (!requestToken || requestToken !== configuredToken) {
+      return Response.json(
+        { success: false, error: "导入令牌无效" },
+        { status: 401 }
+      );
+    }
+
+    const rawBody = await request.json().catch(() => ({}));
+    const payload = importPayloadSchema.parse(rawBody);
+    const inputItems = normalizeImportItems(payload);
+
+    if (inputItems.length === 0) {
+      return Response.json(
+        { success: false, error: "请至少提供一个 World Labs API Key" },
+        { status: 400 }
+      );
+    }
+
+    const existingProviders = await getAiProvidersByType({
+      type: "worldlabs-3d",
+      enabledOnly: false,
+    });
+    const existingKeySet = new Set(
+      existingProviders
+        .map((provider) => sanitizeWorldLabsApiKey(String(provider.apiKey || "")))
+        .filter(Boolean)
+    );
+
+    const defaultBaseUrl =
+      sanitizeWorldLabsBaseUrl(payload.baseUrl || "") ||
+      DEFAULT_WORLDLABS_BASE_URL;
+    const defaultIsEnabled = payload.isEnabled !== false;
+    const namePrefix = String(payload.namePrefix || "WorldLabsKey").trim();
+
+    const dedupedImports: Array<{
+      apiKey: string;
+      name?: string;
+      baseUrl: string;
+      isEnabled: boolean;
+    }> = [];
+    const requestKeySet = new Set<string>();
+    const skipped: Array<{ apiKey: string; reason: string }> = [];
+
+    for (const item of inputItems) {
+      const apiKey = sanitizeWorldLabsApiKey(item.apiKey);
+      if (!apiKey) {
+        skipped.push({ apiKey: "", reason: "empty_key" });
+        continue;
+      }
+      if (existingKeySet.has(apiKey)) {
+        skipped.push({ apiKey: maskKey(apiKey), reason: "duplicate_existing" });
+        continue;
+      }
+      if (requestKeySet.has(apiKey)) {
+        skipped.push({ apiKey: maskKey(apiKey), reason: "duplicate_in_request" });
+        continue;
+      }
+
+      requestKeySet.add(apiKey);
+      dedupedImports.push({
+        apiKey,
+        name: item.name,
+        baseUrl:
+          sanitizeWorldLabsBaseUrl(item.baseUrl || "") || defaultBaseUrl,
+        isEnabled: item.isEnabled ?? defaultIsEnabled,
+      });
+    }
+
+    const imported = [];
+    for (const [index, item] of dedupedImports.entries()) {
+      const created = await createAiProvider({
+        name: buildProviderName({
+          namePrefix,
+          index,
+          overrideName: item.name,
+        }),
+        type: "worldlabs-3d",
+        baseUrl: item.baseUrl,
+        apiKey: item.apiKey,
+        isEnabled: item.isEnabled,
+      });
+      imported.push({
+        id: created[0]?.id,
+        name: created[0]?.name,
+        isEnabled: created[0]?.isEnabled === true,
+      });
+    }
+
+    return Response.json({
+      success: true,
+      data: {
+        importedCount: imported.length,
+        skippedCount: skipped.length,
+        imported,
+        skipped,
+      },
+    });
+  } catch (error) {
+    if (error instanceof ChatSDKError) {
+      return error.toResponse();
+    }
+    if (error instanceof z.ZodError) {
+      return Response.json(
+        { success: false, error: error.flatten() },
+        { status: 400 }
+      );
+    }
+    return Response.json(
+      {
+        success: false,
+        error:
+          error instanceof Error ? error.message : "导入 World Labs key 失败",
+      },
+      { status: 500 }
+    );
+  }
+}
diff --git a/app/canvas/[id]/model3d/page.tsx b/app/canvas/[id]/model3d/page.tsx
index 4861e68bf..35859b39f 100644
--- a/app/canvas/[id]/model3d/page.tsx
+++ b/app/canvas/[id]/model3d/page.tsx
@@ -1027,7 +1027,9 @@ export default function CanvasModel3DPage() {
       const isWorldTask = currentTask.provider === "worldlabs-3d";
       const result =
         isWorldTask
-          ? await worldLabsGenerationService.getTask(currentTask.taskId)
+          ? await worldLabsGenerationService.getTask(currentTask.taskId, {
+              providerId: currentTask.assetPayload?.providerId,
+            })
           : await model3DGenerationService.getTask(currentTask.taskId);
       if (!result.success || !result.data) {
         const failMessage = result.error || "任务查询失败";
@@ -1246,6 +1248,11 @@ export default function CanvasModel3DPage() {
     if (!createResult.success || !createResult.data?.taskId) {
       throw new Error(createResult.error || "创建任务失败");
     }
+    const worldCreateResultData =
+      params.provider === "worldlabs-3d" &&
+      "assetPayload" in createResult.data
+        ? createResult.data
+        : null;
 
     const newTask: TaskRecord = {
       taskId: createResult.data.taskId,
@@ -1257,7 +1264,10 @@ export default function CanvasModel3DPage() {
       createdAt: Date.now(),
       sourceTaskId: params.sourceTaskId || null,
       exportFormat: params.exportFormat || null,
-      assetPayload: params.assetPayload ?? null,
+      assetPayload:
+        params.provider === "worldlabs-3d"
+          ? worldCreateResultData?.assetPayload ?? params.assetPayload ?? null
+          : params.assetPayload ?? null,
     };
     setCurrentTask(newTask);
     upsertTaskHistory(newTask);
@@ -1492,6 +1502,7 @@ export default function CanvasModel3DPage() {
           payload: {
             mode: "image",
             mediaAssetId: uploadResult.data.mediaAssetId,
+            providerId: uploadResult.data.providerId,
             prompt: normalizedPrompt || undefined,
             displayName: worldDisplayName.trim() || undefined,
             model: worldModel,
@@ -1521,6 +1532,7 @@ export default function CanvasModel3DPage() {
           payload: {
             mode: "video",
             mediaAssetId: uploadResult.data.mediaAssetId,
+            providerId: uploadResult.data.providerId,
             prompt: normalizedPrompt || undefined,
             displayName: worldDisplayName.trim() || undefined,
             model: worldModel,
@@ -1535,12 +1547,24 @@ export default function CanvasModel3DPage() {
       }
 
       setUploadingImage(true);
-      const uploads = await Promise.all(
-        selectedWorldImages.map(async (slot) => ({
-          slot,
-          result: await worldLabsGenerationService.uploadMedia(slot.file as File, "image"),
-        }))
-      );
+      let boundWorldProviderId: string | null = null;
+      const uploads: Array<{
+        slot: WorldImageSlot;
+        result: Awaited<ReturnType<typeof worldLabsGenerationService.uploadMedia>>;
+      }> = [];
+      for (const slot of selectedWorldImages) {
+        const result = await worldLabsGenerationService.uploadMedia(
+          slot.file as File,
+          "image",
+          {
+            providerId: boundWorldProviderId,
+          }
+        );
+        if (result.success && result.data?.providerId && !boundWorldProviderId) {
+          boundWorldProviderId = result.data.providerId;
+        }
+        uploads.push({ slot, result });
+      }
 
       const mediaAssets = uploads.map(({ slot, result }) => {
         if (!result.success || !result.data?.mediaAssetId) {
@@ -1556,6 +1580,7 @@ export default function CanvasModel3DPage() {
         provider: "worldlabs-3d",
         payload: {
           mode: "multi-image",
+          providerId: boundWorldProviderId,
           mediaAssets,
           prompt: normalizedPrompt || undefined,
           displayName: worldDisplayName.trim() || undefined,
diff --git a/lib/db/queries.ts b/lib/db/queries.ts
index 38c78a7d1..ae5d24302 100644
--- a/lib/db/queries.ts
+++ b/lib/db/queries.ts
@@ -3357,6 +3357,32 @@ export async function getEnabledAiProviders(): Promise<AiProvider[]> {
   }
 }
 
+export async function getAiProvidersByType({
+  type,
+  enabledOnly = false,
+}: {
+  type: AiProvider["type"];
+  enabledOnly?: boolean;
+}): Promise<AiProvider[]> {
+  try {
+    return await db
+      .select()
+      .from(aiProvider)
+      .where(
+        enabledOnly
+          ? and(eq(aiProvider.type, type), eq(aiProvider.isEnabled, true))
+          : eq(aiProvider.type, type)
+      )
+      .orderBy(asc(aiProvider.createdAt));
+  } catch (_error) {
+    console.error("getAiProvidersByType error:", _error);
+    throw new ChatSDKError(
+      "bad_request:database",
+      typeof _error === "object" ? JSON.stringify(_error) : String(_error)
+    );
+  }
+}
+
 export async function getAiProviderById({
   id,
 }: {
@@ -3386,7 +3412,7 @@ export async function createAiProvider({
   updatedBy,
 }: {
   name: string;
-  type: "alibaba" | "openai" | "custom" | "local" | "gemini" | "huanke-gemini" | "qianwen-video" | "doubao-video" | "ruxa-video" | "volcano-vision" | "volcano-video" | "alibaba-image" | "bfl-image" | "ruxa-image" | "fal-image" | "openai-image" | "midjourney" | "fal-video" | "zhipu" | "tripo-3d" | "worldlabs-3d" | "runway";
+  type: "alibaba" | "openai" | "custom" | "local" | "gemini" | "huanke-gemini" | "qianwen-video" | "doubao-video" | "ruxa-video" | "volcano-vision" | "volcano-video" | "alibaba-image" | "bfl-image" | "ruxa-image" | "fal-image" | "openai-image" | "midjourney" | "fal-video" | "zhipu" | "tripo-3d" | "worldlabs-3d" | "kittycad-cad" | "runway";
   baseUrl: string;
   apiKey: string;
   isEnabled?: boolean;
@@ -3424,7 +3450,7 @@ export async function updateAiProvider({
 }: {
   id: string;
   name?: string;
-  type?: "alibaba" | "openai" | "custom" | "local" | "gemini" | "huanke-gemini" | "qianwen-video" | "doubao-video" | "ruxa-video" | "volcano-vision" | "volcano-video" | "alibaba-image" | "bfl-image" | "ruxa-image" | "fal-image" | "openai-image" | "midjourney" | "fal-video" | "zhipu" | "tripo-3d" | "worldlabs-3d" | "runway";
+  type?: "alibaba" | "openai" | "custom" | "local" | "gemini" | "huanke-gemini" | "qianwen-video" | "doubao-video" | "ruxa-video" | "volcano-vision" | "volcano-video" | "alibaba-image" | "bfl-image" | "ruxa-image" | "fal-image" | "openai-image" | "midjourney" | "fal-video" | "zhipu" | "tripo-3d" | "worldlabs-3d" | "kittycad-cad" | "runway";
   baseUrl?: string;
   apiKey?: string;
   isEnabled?: boolean;
diff --git a/lib/worldlabs/server.ts b/lib/worldlabs/server.ts
index 6475dab70..ebf7a8748 100644
--- a/lib/worldlabs/server.ts
+++ b/lib/worldlabs/server.ts
@@ -1,11 +1,14 @@
 import "server-only";
 
-import { getEnabledAiProviders } from "@/lib/db/queries";
+import {
+  getAiProvidersByType,
+  updateAiProvider,
+} from "@/lib/db/queries";
 import type { WorldLabsProviderConfig } from "./types";
 
 const DEFAULT_WORLDLABS_BASE_URL = "https://api.worldlabs.ai";
 
-function sanitizeWorldLabsApiKey(value: string): string {
+export function sanitizeWorldLabsApiKey(value: string): string {
   return String(value || "")
     .replace(/[\u2028\u2029]/g, "")
     .replace(/[\u0000-\u001F\u007F]/g, "")
@@ -13,38 +16,96 @@ function sanitizeWorldLabsApiKey(value: string): string {
     .trim();
 }
 
-function sanitizeWorldLabsBaseUrl(value: string): string {
+export function sanitizeWorldLabsBaseUrl(value: string): string {
   return String(value || "")
     .replace(/[\u2028\u2029]/g, "")
     .replace(/[\u0000-\u001F\u007F]/g, "")
     .trim();
 }
 
-export async function getWorldLabsProviderConfig(): Promise<WorldLabsProviderConfig> {
-  const providers = await getEnabledAiProviders();
-  const worldLabsProvider = providers.find((item) => item.type === "worldlabs-3d");
+export async function getWorldLabsProviderConfigs(): Promise<
+  WorldLabsProviderConfig[]
+> {
+  const providers = await getAiProvidersByType({
+    type: "worldlabs-3d",
+    enabledOnly: true,
+  });
 
-  const providerApiKey = sanitizeWorldLabsApiKey(String(worldLabsProvider?.apiKey || ""));
-  if (worldLabsProvider && providerApiKey) {
-    return {
-      apiKey: providerApiKey,
-      baseUrl:
-        sanitizeWorldLabsBaseUrl(String(worldLabsProvider?.baseUrl || "")) ||
-        DEFAULT_WORLDLABS_BASE_URL,
-      providerId: worldLabsProvider.id,
-      providerName: worldLabsProvider.name,
-    };
+  const normalizedProviders = providers
+    .map((provider): WorldLabsProviderConfig | null => {
+      const providerApiKey = sanitizeWorldLabsApiKey(
+        String(provider.apiKey || "")
+      );
+      if (!providerApiKey) return null;
+      return {
+        apiKey: providerApiKey,
+        baseUrl:
+          sanitizeWorldLabsBaseUrl(String(provider.baseUrl || "")) ||
+          DEFAULT_WORLDLABS_BASE_URL,
+        providerId: provider.id,
+        providerName: provider.name,
+      };
+    })
+    .filter((item): item is WorldLabsProviderConfig => Boolean(item));
+
+  if (normalizedProviders.length > 0) {
+    return normalizedProviders;
   }
 
   const envApiKey = sanitizeWorldLabsApiKey(String(process.env.WORLDLABS_API_KEY || ""));
   if (!envApiKey) {
-    throw new Error("未配置 World Labs API，请在系统设置-本地AI新增 World Labs 提供商");
+    return [];
   }
 
-  return {
-    apiKey: envApiKey,
-    baseUrl:
-      sanitizeWorldLabsBaseUrl(String(process.env.WORLDLABS_BASE_URL || "")) ||
-      DEFAULT_WORLDLABS_BASE_URL,
-  };
+  return [
+    {
+      apiKey: envApiKey,
+      baseUrl:
+        sanitizeWorldLabsBaseUrl(String(process.env.WORLDLABS_BASE_URL || "")) ||
+        DEFAULT_WORLDLABS_BASE_URL,
+      providerName: "WORLDLABS_API_KEY",
+    },
+  ];
+}
+
+export async function getWorldLabsProviderConfig(
+  preferredProviderId?: string | null
+): Promise<WorldLabsProviderConfig> {
+  const providers = await getWorldLabsProviderConfigs();
+  const preferredId = String(preferredProviderId || "").trim();
+  const worldLabsProvider = preferredId
+    ? providers.find((item) => item.providerId === preferredId) || null
+    : providers[0] || null;
+
+  if (worldLabsProvider) {
+    return worldLabsProvider;
+  }
+
+  throw new Error("未配置 World Labs API，请在系统设置-本地AI新增 World Labs 提供商");
+}
+
+export async function disableWorldLabsProvider(
+  providerId?: string | null,
+  reason?: string
+) {
+  const normalizedProviderId = String(providerId || "").trim();
+  if (!normalizedProviderId) return;
+
+  try {
+    await updateAiProvider({
+      id: normalizedProviderId,
+      isEnabled: false,
+    });
+    console.warn(
+      `[WorldLabsPool] Disabled provider ${normalizedProviderId}${
+        reason ? `: ${reason}` : ""
+      }`
+    );
+  } catch (error) {
+    console.error("[WorldLabsPool] Failed to disable provider:", {
+      providerId: normalizedProviderId,
+      reason,
+      error: error instanceof Error ? error.message : String(error),
+    });
+  }
 }
diff --git a/proxy.ts b/proxy.ts
index 6eddc003b..4db0f4885 100644
--- a/proxy.ts
+++ b/proxy.ts
@@ -251,6 +251,11 @@ export async function proxy(request: NextRequest) {
     return NextResponse.next();
   }
 
+  // 允许 World Labs key 池导入接口由外部脚本调用（具体鉴权由接口内 token 负责）
+  if (pathname === "/api/worldlabs/key-pool/import") {
+    return NextResponse.next();
+  }
+
   const token = await resolveToken();
 
   const isPublicPage =
diff --git a/services/canvas/index.ts b/services/canvas/index.ts
index afc88bf7a..9ea112b55 100644
--- a/services/canvas/index.ts
+++ b/services/canvas/index.ts
@@ -825,6 +825,8 @@ export const model3DGenerationService = {
 export type WorldLabsTaskMode = 'text' | 'image' | 'multi-image' | 'video';
 
 export type WorldLabsTaskAssetPayload = {
+  providerId?: string | null;
+  providerName?: string | null;
   worldId?: string | null;
   worldUrl?: string | null;
   displayName?: string | null;
@@ -840,12 +842,24 @@ export type WorldLabsTaskAssetPayload = {
 export const worldLabsGenerationService = {
   async uploadMedia(
     file: File,
-    kind: 'image' | 'video'
-  ): Promise<ApiResponse<{ mediaAssetId?: string; mediaAsset?: Record<string, any>; uploadInfo?: Record<string, any> }>> {
+    kind: 'image' | 'video',
+    options?: { providerId?: string | null }
+  ): Promise<
+    ApiResponse<{
+      mediaAssetId?: string;
+      mediaAsset?: Record<string, any>;
+      uploadInfo?: Record<string, any>;
+      providerId?: string | null;
+      providerName?: string | null;
+    }>
+  > {
     try {
       const formData = new FormData();
       formData.append('file', file);
       formData.append('kind', kind);
+      if (options?.providerId) {
+        formData.append('providerId', options.providerId);
+      }
       const response = await fetch('/api/canvas/world/upload', {
         method: 'POST',
         body: formData,
@@ -857,7 +871,14 @@ export const worldLabsGenerationService = {
     }
   },
 
-  async createTask(params: Record<string, any>): Promise<ApiResponse<{ taskId: string; status: Model3DTaskStatus; raw?: any }>> {
+  async createTask(params: Record<string, any>): Promise<
+    ApiResponse<{
+      taskId: string;
+      status: Model3DTaskStatus;
+      raw?: any;
+      assetPayload?: WorldLabsTaskAssetPayload | null;
+    }>
+  > {
     try {
       const response = await fetch('/api/canvas/world/tasks', {
         method: 'POST',
@@ -871,7 +892,10 @@ export const worldLabsGenerationService = {
     }
   },
 
-  async getTask(taskId: string): Promise<ApiResponse<{
+  async getTask(
+    taskId: string,
+    options?: { providerId?: string | null }
+  ): Promise<ApiResponse<{
     taskId: string;
     type: string;
     status: Model3DTaskStatus;
@@ -887,7 +911,11 @@ export const worldLabsGenerationService = {
     errorMessage?: string | null;
   }>> {
     try {
-      const response = await fetch(`/api/canvas/world/tasks/${taskId}`);
+      const url = new URL(`/api/canvas/world/tasks/${taskId}`, window.location.origin);
+      if (options?.providerId) {
+        url.searchParams.set('providerId', options.providerId);
+      }
+      const response = await fetch(url.toString());
       const data = await response.json();
       return data;
     } catch (error) {