diff --git a/bun.lock b/bun.lock
index 37c07ca..4cac622 100644
--- a/bun.lock
+++ b/bun.lock
@@ -20,7 +20,7 @@
     },
     "packages/plugins/xiaoyunque-generation": {
       "name": "@microvoid/convax-plugin-xiaoyunque-generation",
-      "version": "0.3.2",
+      "version": "0.3.3",
       "dependencies": {
         "@microvoid/convax-xiaoyunque-mcp": "workspace:*"
       }
@@ -83,7 +83,7 @@
     },
     "packages/tools/xiaoyunque-mcp": {
       "name": "@microvoid/convax-xiaoyunque-mcp",
-      "version": "0.3.0",
+      "version": "0.3.1",
       "devDependencies": {
         "@types/bun": "1.3.14",
         "typescript": "5.9.3"
diff --git a/packages/plugins/xiaoyunque-generation/convax-package.json b/packages/plugins/xiaoyunque-generation/convax-package.json
index 24e1745..09a3c5b 100644
--- a/packages/plugins/xiaoyunque-generation/convax-package.json
+++ b/packages/plugins/xiaoyunque-generation/convax-package.json
@@ -4,7 +4,7 @@
   "id": "xiaoyunque-generation",
   "name": "小云雀生成",
   "description": "通过宿主管理的小云雀网页授权展示服务状态，并使用小云雀第一方网页能力生成图片和视频。",
-  "version": "0.3.2",
+  "version": "0.3.3",
   "license": "MIT",
   "compatibility": {
     "pluginSchema": "convax.plugin/3",
@@ -13,7 +13,7 @@
   "companions": [
     {
       "command": "convax-xiaoyunque-mcp",
-      "version": "0.3.0",
+      "version": "0.3.1",
       "source": "packages/tools/xiaoyunque-mcp",
       "targets": [
         {
diff --git a/packages/plugins/xiaoyunque-generation/package.json b/packages/plugins/xiaoyunque-generation/package.json
index 09675a1..a80f4ac 100644
--- a/packages/plugins/xiaoyunque-generation/package.json
+++ b/packages/plugins/xiaoyunque-generation/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@microvoid/convax-plugin-xiaoyunque-generation",
-  "version": "0.3.2",
+  "version": "0.3.3",
   "private": true,
   "type": "module",
   "dependencies": {
diff --git a/packages/plugins/xiaoyunque-generation/package/manifest.json b/packages/plugins/xiaoyunque-generation/package/manifest.json
index e8a4f7f..8a3a12e 100644
--- a/packages/plugins/xiaoyunque-generation/package/manifest.json
+++ b/packages/plugins/xiaoyunque-generation/package/manifest.json
@@ -3,35 +3,18 @@
   "id": "xiaoyunque-generation",
   "name": "小云雀生成",
   "description": "通过宿主管理的小云雀网页授权展示服务状态，并使用小云雀第一方网页能力生成图片和视频。",
-  "version": "0.3.2",
+  "version": "0.3.3",
   "contributes": {
     "generation": {
       "models": [
-        { "tool": "image.seedream_5.0_pro", "name": "Seedream 5.0 Pro" },
         { "tool": "image.seedream_5.0", "name": "Seedream 5.0" },
-        { "tool": "image.seedream_4.3", "name": "Seedream 4.3" },
-        { "tool": "image.seedream_4.5", "name": "Seedream 4.5" },
-        { "tool": "image.seedream_4.1", "name": "Seedream 4.1" },
-        { "tool": "image.seedream_4", "name": "Seedream 4" },
-        { "tool": "image.nano_banana_pro_1", "name": "Nano Banana Pro 1" },
-        { "tool": "image.gpt_image_2", "name": "GPT Image 2" },
+        { "tool": "image.seedream_5.0_pro", "name": "Seedream 5.0 Pro" },
         { "tool": "video.seedance_2.0_mini_lite", "name": "Seedance 2.0 Mini Lite" },
-        { "tool": "video.seedance_2.0_mini", "name": "Seedance 2.0 Mini" },
-        { "tool": "video.seedance2.0_fast_vision", "name": "Seedance 2.0 Fast Vision" },
-        { "tool": "video.seedance2.0_vision", "name": "Seedance 2.0 Vision" },
-        { "tool": "video.seedance2.0_fast_direct", "name": "Seedance 2.0 Fast" },
         { "tool": "video.seedance2.0_direct", "name": "Seedance 2.0" },
-        { "tool": "video.seedance1.5_direct", "name": "Seedance 1.5" },
-        { "tool": "video.seedance_1.0_fast", "name": "Seedance 1.0 Fast" }
+        { "tool": "video.seedance2.0_vision", "name": "Seedance 2.0 Vision" },
+        { "tool": "video.seedance_2.0_mini", "name": "Seedance 2.0 Mini" }
       ],
       "tools": [
-        {
-          "id": "image.seedream_5.0_pro",
-          "title": "小云雀 · Seedream 5.0 Pro",
-          "description": "使用小云雀 Seedream 5.0 Pro，根据提示词和可选参考图生成图片。",
-          "output": "image",
-          "acceptedInputs": ["reference_image"]
-        },
         {
           "id": "image.seedream_5.0",
           "title": "小云雀 · Seedream 5.0",
@@ -40,44 +23,9 @@
           "acceptedInputs": ["reference_image"]
         },
         {
-          "id": "image.seedream_4.3",
-          "title": "小云雀 · Seedream 4.3",
-          "description": "使用小云雀 Seedream 4.3，根据提示词和可选参考图生成图片。",
-          "output": "image",
-          "acceptedInputs": ["reference_image"]
-        },
-        {
-          "id": "image.seedream_4.5",
-          "title": "小云雀 · Seedream 4.5",
-          "description": "使用小云雀 Seedream 4.5，根据提示词和可选参考图生成图片。",
-          "output": "image",
-          "acceptedInputs": ["reference_image"]
-        },
-        {
-          "id": "image.seedream_4.1",
-          "title": "小云雀 · Seedream 4.1",
-          "description": "使用小云雀 Seedream 4.1，根据提示词和可选参考图生成图片。",
-          "output": "image",
-          "acceptedInputs": ["reference_image"]
-        },
-        {
-          "id": "image.seedream_4",
-          "title": "小云雀 · Seedream 4",
-          "description": "使用小云雀 Seedream 4，根据提示词和可选参考图生成图片。",
-          "output": "image",
-          "acceptedInputs": ["reference_image"]
-        },
-        {
-          "id": "image.nano_banana_pro_1",
-          "title": "小云雀 · Nano Banana Pro 1",
-          "description": "使用小云雀 Nano Banana Pro 1，根据提示词和可选参考图生成图片。",
-          "output": "image",
-          "acceptedInputs": ["reference_image"]
-        },
-        {
-          "id": "image.gpt_image_2",
-          "title": "小云雀 · GPT Image 2",
-          "description": "使用小云雀 GPT Image 2，根据提示词和可选参考图生成图片。",
+          "id": "image.seedream_5.0_pro",
+          "title": "小云雀 · Seedream 5.0 Pro",
+          "description": "使用小云雀 Seedream 5.0 Pro，根据提示词和可选参考图生成图片。",
           "output": "image",
           "acceptedInputs": ["reference_image"]
         },
@@ -89,16 +37,9 @@
           "acceptedInputs": ["reference_image", "reference_video", "first_frame", "last_frame", "audio"]
         },
         {
-          "id": "video.seedance_2.0_mini",
-          "title": "小云雀 · Seedance 2.0 Mini",
-          "description": "使用小云雀 Seedance 2.0 Mini，根据提示词和可选多模态参考生成视频。",
-          "output": "video",
-          "acceptedInputs": ["reference_image", "reference_video", "first_frame", "last_frame", "audio"]
-        },
-        {
-          "id": "video.seedance2.0_fast_vision",
-          "title": "小云雀 · Seedance 2.0 Fast Vision",
-          "description": "使用小云雀 Seedance 2.0 Fast Vision，根据提示词和可选多模态参考生成视频。",
+          "id": "video.seedance2.0_direct",
+          "title": "小云雀 · Seedance 2.0",
+          "description": "使用小云雀 Seedance 2.0，根据提示词和可选多模态参考生成视频。",
           "output": "video",
           "acceptedInputs": ["reference_image", "reference_video", "first_frame", "last_frame", "audio"]
         },
@@ -110,32 +51,11 @@
           "acceptedInputs": ["reference_image", "reference_video", "first_frame", "last_frame", "audio"]
         },
         {
-          "id": "video.seedance2.0_fast_direct",
-          "title": "小云雀 · Seedance 2.0 Fast",
-          "description": "使用小云雀 Seedance 2.0 Fast，根据提示词和可选多模态参考生成视频。",
-          "output": "video",
-          "acceptedInputs": ["reference_image", "reference_video", "first_frame", "last_frame", "audio"]
-        },
-        {
-          "id": "video.seedance2.0_direct",
-          "title": "小云雀 · Seedance 2.0",
-          "description": "使用小云雀 Seedance 2.0，根据提示词和可选多模态参考生成视频。",
-          "output": "video",
-          "acceptedInputs": ["reference_image", "reference_video", "first_frame", "last_frame", "audio"]
-        },
-        {
-          "id": "video.seedance1.5_direct",
-          "title": "小云雀 · Seedance 1.5",
-          "description": "使用小云雀 Seedance 1.5，根据提示词和可选多模态参考生成视频。",
+          "id": "video.seedance_2.0_mini",
+          "title": "小云雀 · Seedance 2.0 Mini",
+          "description": "使用小云雀 Seedance 2.0 Mini，根据提示词和可选多模态参考生成视频。",
           "output": "video",
           "acceptedInputs": ["reference_image", "reference_video", "first_frame", "last_frame", "audio"]
-        },
-        {
-          "id": "video.seedance_1.0_fast",
-          "title": "小云雀 · Seedance 1.0 Fast",
-          "description": "使用小云雀 Seedance 1.0 Fast，根据提示词和可选单张参考图生成视频。",
-          "output": "video",
-          "acceptedInputs": ["reference_image"]
         }
       ]
     },
diff --git a/packages/tools/xiaoyunque-mcp/AGENTS.md b/packages/tools/xiaoyunque-mcp/AGENTS.md
index 532a7d3..b887270 100644
--- a/packages/tools/xiaoyunque-mcp/AGENTS.md
+++ b/packages/tools/xiaoyunque-mcp/AGENTS.md
@@ -42,12 +42,11 @@ the Plugin ZIP and must never be imported by Convax packages.
   contracts: images submit through `agent/submit_run` and poll `agent/get_thread`;
   video submits the current Canvas direct video-part tool through
   `agent/submit_run` and polls the same `agent/get_thread` entry-list surface.
-  Never fall back to the legacy dedicated video-result endpoint. Use an exact model-specific
-  parameter shape: both Seedance 2.0 Mini variants omit
-  `resolution`, every Canvas video request omits imitation-video input, and Seedance 1.0 Fast
-  accepts at most one reference image while omitting video/audio/frame inputs.
-  Keep the exposed video model catalog synchronized with the first-party
-  `web_model_config` response rather than marketing pages. Generation envelopes
+  Never fall back to the legacy dedicated video-result endpoint. Keep the public
+  catalog limited to the product-governed allowlist in `src/models.ts`; use
+  first-party `web_model_config` evidence for its raw identifiers rather than
+  marketing pages. Both Seedance 2.0 Mini variants omit `resolution`, and every
+  Canvas video request omits imitation-video input. Generation envelopes
   require an explicit integer `ret: 0` or canonical string `ret: "0"`; task ids
   must match the client-created ids, and only canonical run states 0 through 9
   are accepted.
diff --git a/packages/tools/xiaoyunque-mcp/README.md b/packages/tools/xiaoyunque-mcp/README.md
index 6e2b0d8..93d8834 100644
--- a/packages/tools/xiaoyunque-mcp/README.md
+++ b/packages/tools/xiaoyunque-mcp/README.md
@@ -61,15 +61,12 @@ Cookie 从不进入 stdout、日志或 service status。`0600` 只能隔离其
 
 ## 能力
 
-- 图像：模型目录以当前小云雀第一方 Web 客户端为发现入口，并仅暴露已被 raw
-  `image_generation` 提交链路接受的 Seedream 5.0/4.x、Nano Banana Pro 1 与
-  GPT Image 2，支持 prompt 与参考图。`web_model_config` v5 中出现但被真实
-  `get_thread` 以 `unsupported image_model_name` 拒绝的条目不会进入工具目录。
-- 视频：模型目录与请求能力来自当前小云雀第一方 Web 同源配置，包括 Seedance
-  1.0 Fast、1.5 与 2.0 系列；使用当前 Canvas 的 direct video-part submit，
-  并与生图共享 `get_thread` entry-list 轮询链路。
-  Seedance 1.0 Fast 只接受单张参考图，其余当前模型支持参考图、参考视频、音频、
-  首帧与首尾帧。请求体按模型能力裁剪，不向 Mini 系列发送网页端省略的分辨率字段。
+- 图像：只暴露 Seedream 5.0 与 Seedream 5.0 Pro，默认使用 Seedream 5.0；两者
+  均支持 prompt 与参考图。
+- 视频：只暴露 Seedance 2.0、Seedance 2.0 Mini Lite（非 VIP 通道）以及
+  Seedance 2.0 Vision、Seedance 2.0 Mini（VIP 通道），默认使用 Seedance 2.0
+  Mini Lite。四个模型均支持参考图、参考视频、音频、首帧与首尾帧；请求体不向 Mini
+  系列发送网页端省略的分辨率字段。
 - 服务：`service.status` 使用同一 Cookie session 读取固定的账号、积分和最近最多
   20 条已结算消费记录；缺失或失败的数据返回 `unavailable`，不会猜测。
 
diff --git a/packages/tools/xiaoyunque-mcp/package.json b/packages/tools/xiaoyunque-mcp/package.json
index 943035a..1b24493 100644
--- a/packages/tools/xiaoyunque-mcp/package.json
+++ b/packages/tools/xiaoyunque-mcp/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@microvoid/convax-xiaoyunque-mcp",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "private": true,
   "type": "module",
   "bin": {
diff --git a/packages/tools/xiaoyunque-mcp/scripts/live-image-smoke.ts b/packages/tools/xiaoyunque-mcp/scripts/live-image-smoke.ts
index c000b4a..2a75550 100644
--- a/packages/tools/xiaoyunque-mcp/scripts/live-image-smoke.ts
+++ b/packages/tools/xiaoyunque-mcp/scripts/live-image-smoke.ts
@@ -55,7 +55,7 @@ function notify(method: string, params: unknown) {
 try {
   const initialized = await request("initialize", {
     capabilities: {},
-    clientInfo: { name: "convax-xiaoyunque-live-smoke", version: "0.3.0" },
+    clientInfo: { name: "convax-xiaoyunque-live-smoke", version: "0.3.1" },
     protocolVersion: "2025-03-26",
   })
   if ((initialized.result as Record<string, unknown> | undefined)?.protocolVersion !== "2025-03-26") {
@@ -64,12 +64,12 @@ try {
   notify("notifications/initialized", {})
   const listed = await request("tools/list", {})
   const names = ((listed.result as { tools?: Array<{ name?: string }> } | undefined)?.tools ?? []).map((tool) => tool.name)
-  if (!names.includes("image.seedream_4.5")) {
-    throw new Error("Sidecar did not expose the verified Seedream 4.5 generation tool")
+  if (!names.includes("image.seedream_5.0")) {
+    throw new Error("Sidecar did not expose the default Seedream 5.0 generation tool")
   }
   process.stderr.write("将使用 Convax 服务页授权的小云雀网页会话执行一次计费生图。\n")
   const generated = await request("tools/call", {
-    name: "image.seedream_4.5",
+    name: "image.seedream_5.0",
     arguments: {
       schema: "convax.generation-call/1",
       operation_id: `live-image-${crypto.randomUUID()}`,
diff --git a/packages/tools/xiaoyunque-mcp/scripts/live-video-smoke.ts b/packages/tools/xiaoyunque-mcp/scripts/live-video-smoke.ts
index 4ff44cb..edf0985 100644
--- a/packages/tools/xiaoyunque-mcp/scripts/live-video-smoke.ts
+++ b/packages/tools/xiaoyunque-mcp/scripts/live-video-smoke.ts
@@ -117,7 +117,7 @@ try {
   progress("mcp.initialize")
   const initialized = await request("initialize", {
     capabilities: {},
-    clientInfo: { name: "convax-xiaoyunque-live-video-smoke", version: "0.3.0" },
+    clientInfo: { name: "convax-xiaoyunque-live-video-smoke", version: "0.3.1" },
     protocolVersion: "2025-03-26",
   })
   if ((initialized.result as Record<string, unknown> | undefined)?.protocolVersion !== "2025-03-26") {
@@ -130,7 +130,7 @@ try {
   const names = ((listed.result as { tools?: Array<{ name?: string }> } | undefined)?.tools ?? [])
     .map((tool) => tool.name)
   if (!names.includes(toolName)) {
-    throw new Error("Sidecar did not expose the verified Seedance 2.0 Mini Lite generation tool")
+    throw new Error("Sidecar did not expose the default Seedance 2.0 Mini Lite generation tool")
   }
 
   process.stderr.write(`${formatSafeGenerationOperation(operationId)}\n`)
diff --git a/packages/tools/xiaoyunque-mcp/src/mcp-server.ts b/packages/tools/xiaoyunque-mcp/src/mcp-server.ts
index c097bf3..a9ef087 100644
--- a/packages/tools/xiaoyunque-mcp/src/mcp-server.ts
+++ b/packages/tools/xiaoyunque-mcp/src/mcp-server.ts
@@ -296,7 +296,7 @@ export class McpServer {
       this.#sendResult(request.id, {
         capabilities: { tools: {} },
         protocolVersion,
-        serverInfo: { name: "convax-xiaoyunque-mcp", version: "0.3.0" },
+        serverInfo: { name: "convax-xiaoyunque-mcp", version: "0.3.1" },
       })
       return
     }
diff --git a/packages/tools/xiaoyunque-mcp/src/models.ts b/packages/tools/xiaoyunque-mcp/src/models.ts
index d2b6f8d..fc6b031 100644
--- a/packages/tools/xiaoyunque-mcp/src/models.ts
+++ b/packages/tools/xiaoyunque-mcp/src/models.ts
@@ -7,6 +7,8 @@ export interface XiaoYunqueGenerationTool {
   output: GenerationOutput
 }
 
+// These unions also cover legacy persisted operations and direct API contract
+// tests. Only entries in imageTools/videoTools are exposed through MCP tools/list.
 export type XiaoYunqueImageModel =
   | "seedream_5.0_pro"
   | "seedream_5.0"
@@ -30,30 +32,17 @@ export type XiaoYunqueVideoModel =
 export type XiaoYunqueModel = XiaoYunqueImageModel | XiaoYunqueVideoModel
 
 const imageTools = [
-  ["seedream_5.0_pro", "image.seedream_5.0_pro", "Seedream 5.0 Pro"],
   ["seedream_5.0", "image.seedream_5.0", "Seedream 5.0"],
-  ["seedream_4.3", "image.seedream_4.3", "Seedream 4.3"],
-  // The live web_model_config v5 catalog can include entries that the raw
-  // image_generation submit contract does not accept. On 2026-07-20 an
-  // accepted Nova 2 run terminated through get_thread with the exact reason
-  // `unsupported image_model_name: nova2`; keep it out of the executable tool
-  // catalog until that raw submit surface publishes a verified identifier.
-  ["seedream_4.5", "image.seedream_4.5", "Seedream 4.5"],
-  ["seedream_4.1", "image.seedream_4.1", "Seedream 4.1"],
-  ["seedream_4", "image.seedream_4", "Seedream 4"],
-  ["nano_banana_pro_1", "image.nano_banana_pro_1", "Nano Banana Pro 1"],
-  ["gpt_image_2", "image.gpt_image_2", "GPT Image 2"],
+  ["seedream_5.0_pro", "image.seedream_5.0_pro", "Seedream 5.0 Pro"],
 ] as const satisfies readonly (readonly [XiaoYunqueImageModel, string, string])[]
 
 const videoTools = [
+  // The first entry is Convax's default video model. It uses the non-VIP channel.
   ["Seedance_2.0_mini_lite", "video.seedance_2.0_mini_lite", "Seedance 2.0 Mini Lite"],
-  ["Seedance_2.0_mini", "video.seedance_2.0_mini", "Seedance 2.0 Mini"],
-  ["seedance2.0_fast_vision", "video.seedance2.0_fast_vision", "Seedance 2.0 Fast Vision"],
-  ["seedance2.0_vision", "video.seedance2.0_vision", "Seedance 2.0 Vision"],
-  ["seedance2.0_fast_direct", "video.seedance2.0_fast_direct", "Seedance 2.0 Fast"],
   ["seedance2.0_direct", "video.seedance2.0_direct", "Seedance 2.0"],
-  ["seedance1.5_direct", "video.seedance1.5_direct", "Seedance 1.5"],
-  ["Seedance_1.0_fast", "video.seedance_1.0_fast", "Seedance 1.0 Fast"],
+  // VIP channel.
+  ["seedance2.0_vision", "video.seedance2.0_vision", "Seedance 2.0 Vision"],
+  ["Seedance_2.0_mini", "video.seedance_2.0_mini", "Seedance 2.0 Mini"],
 ] as const satisfies readonly (readonly [XiaoYunqueVideoModel, string, string])[]
 
 export const generationTools = [
diff --git a/packages/tools/xiaoyunque-mcp/test/generator.test.ts b/packages/tools/xiaoyunque-mcp/test/generator.test.ts
index 170a410..2792193 100644
--- a/packages/tools/xiaoyunque-mcp/test/generator.test.ts
+++ b/packages/tools/xiaoyunque-mcp/test/generator.test.ts
@@ -15,7 +15,7 @@ import { XiaoYunqueApi, XiaoYunqueRequestRejectedError } from "../src/xiaoyunque
 
 const png = Uint8Array.from([137, 80, 78, 71, 13, 10, 26, 10, 0, 0, 0, 0])
 const mp4 = Uint8Array.from([0, 0, 0, 24, 102, 116, 121, 112, 105, 115, 111, 109, 0, 0, 0, 0])
-const imageModel = "seedream_4.5" as const
+const imageModel = "seedream_5.0" as const
 const videoModel = "Seedance_2.0_mini_lite" as const
 const visionVideoModel = "seedance2.0_vision" as const
 const directories: string[] = []
@@ -233,7 +233,7 @@ describe("XiaoYunque generation engine", () => {
         args: {},
         image_count: 1,
         image_resolution: "2K",
-        model: "seedream_4.5",
+        model: "seedream_5.0",
         pippit_asset_ids: [],
         prompt: imageCall.prompt,
         ratio: "1:1",
diff --git a/packages/tools/xiaoyunque-mcp/test/mcp-process.test.ts b/packages/tools/xiaoyunque-mcp/test/mcp-process.test.ts
index 3d8846e..d0ac733 100644
--- a/packages/tools/xiaoyunque-mcp/test/mcp-process.test.ts
+++ b/packages/tools/xiaoyunque-mcp/test/mcp-process.test.ts
@@ -164,7 +164,7 @@ describe("MCP process", () => {
         protocolVersion: "2025-03-26",
       })
       const generated = await withTimeout(harness.request("tools/call", {
-        name: "image.seedream_4.5",
+        name: "image.seedream_5.0",
         arguments: {
           schema: "convax.generation-call/1",
           operation_id: "missing-authorization-operation",
@@ -253,7 +253,7 @@ describe("MCP process", () => {
       })
       expect(initialized).toMatchObject({
         result: {
-          serverInfo: { name: "convax-xiaoyunque-mcp", version: "0.3.0" },
+          serverInfo: { name: "convax-xiaoyunque-mcp", version: "0.3.1" },
         },
       })
       const authorization = await harness.request("tools/call", { name: "service.authorize", arguments: {} })
@@ -524,22 +524,12 @@ describe("MCP process", () => {
       const listed = await harness.request("tools/list", {})
       expect((listed.result as { tools: Array<{ name: string }> }).tools.map((tool) => tool.name))
         .toEqual([
-          "image.seedream_5.0_pro",
           "image.seedream_5.0",
-          "image.seedream_4.3",
-          "image.seedream_4.5",
-          "image.seedream_4.1",
-          "image.seedream_4",
-          "image.nano_banana_pro_1",
-          "image.gpt_image_2",
+          "image.seedream_5.0_pro",
           "video.seedance_2.0_mini_lite",
-          "video.seedance_2.0_mini",
-          "video.seedance2.0_fast_vision",
-          "video.seedance2.0_vision",
-          "video.seedance2.0_fast_direct",
           "video.seedance2.0_direct",
-          "video.seedance1.5_direct",
-          "video.seedance_1.0_fast",
+          "video.seedance2.0_vision",
+          "video.seedance_2.0_mini",
           "service.status",
           "service.authorize",
           "service.reauthorize",
@@ -548,7 +538,7 @@ describe("MCP process", () => {
           "service.sign_out",
         ])
       const generated = await harness.request("tools/call", {
-        name: "image.seedream_4.5",
+        name: "image.seedream_5.0",
         arguments: {
           schema: "convax.generation-call/1",
           operation_id: "black-box-operation",
@@ -761,7 +751,7 @@ describe("MCP process", () => {
         protocolVersion: "2025-03-26",
       })
       void harness.request("tools/call", {
-        name: "image.seedream_4.5",
+        name: "image.seedream_5.0",
         arguments: {
           schema: "convax.generation-call/1",
           operation_id: "stdin-eof-operation",
@@ -858,7 +848,7 @@ describe("MCP process", () => {
         protocolVersion: "2025-03-26",
       })
       void harness.request("tools/call", {
-        name: "image.seedream_4.5",
+        name: "image.seedream_5.0",
         arguments: {
           schema: "convax.generation-call/1",
           operation_id: "sigterm-operation",
diff --git a/packages/tools/xiaoyunque-mcp/test/mcp-server-lifecycle.test.ts b/packages/tools/xiaoyunque-mcp/test/mcp-server-lifecycle.test.ts
index c62b5ef..b7ec651 100644
--- a/packages/tools/xiaoyunque-mcp/test/mcp-server-lifecycle.test.ts
+++ b/packages/tools/xiaoyunque-mcp/test/mcp-server-lifecycle.test.ts
@@ -27,7 +27,7 @@ function generationRequest(operationId: string) {
         references: [],
         schema: "convax.generation-call/1",
       },
-      name: "image.seedream_4.5",
+      name: "image.seedream_5.0",
     },
   })}\n`
 }
diff --git a/packages/tools/xiaoyunque-mcp/test/model-catalog.test.ts b/packages/tools/xiaoyunque-mcp/test/model-catalog.test.ts
index f2a9471..18dacd8 100644
--- a/packages/tools/xiaoyunque-mcp/test/model-catalog.test.ts
+++ b/packages/tools/xiaoyunque-mcp/test/model-catalog.test.ts
@@ -5,37 +5,23 @@ import { generationMcpTools, serviceMcpTools } from "../src/mcp-server.ts"
 import { generationTools } from "../src/models.ts"
 
 const expectedCatalog = [
-  { model: "seedream_5.0_pro", name: "image.seedream_5.0_pro", output: "image" },
   { model: "seedream_5.0", name: "image.seedream_5.0", output: "image" },
-  { model: "seedream_4.3", name: "image.seedream_4.3", output: "image" },
-  { model: "seedream_4.5", name: "image.seedream_4.5", output: "image" },
-  { model: "seedream_4.1", name: "image.seedream_4.1", output: "image" },
-  { model: "seedream_4", name: "image.seedream_4", output: "image" },
-  { model: "nano_banana_pro_1", name: "image.nano_banana_pro_1", output: "image" },
-  { model: "gpt_image_2", name: "image.gpt_image_2", output: "image" },
+  { model: "seedream_5.0_pro", name: "image.seedream_5.0_pro", output: "image" },
   { model: "Seedance_2.0_mini_lite", name: "video.seedance_2.0_mini_lite", output: "video" },
-  { model: "Seedance_2.0_mini", name: "video.seedance_2.0_mini", output: "video" },
-  { model: "seedance2.0_fast_vision", name: "video.seedance2.0_fast_vision", output: "video" },
-  { model: "seedance2.0_vision", name: "video.seedance2.0_vision", output: "video" },
-  { model: "seedance2.0_fast_direct", name: "video.seedance2.0_fast_direct", output: "video" },
   { model: "seedance2.0_direct", name: "video.seedance2.0_direct", output: "video" },
-  { model: "seedance1.5_direct", name: "video.seedance1.5_direct", output: "video" },
-  { model: "Seedance_1.0_fast", name: "video.seedance_1.0_fast", output: "video" },
+  { model: "seedance2.0_vision", name: "video.seedance2.0_vision", output: "video" },
+  { model: "Seedance_2.0_mini", name: "video.seedance_2.0_mini", output: "video" },
 ] as const
 
-describe("XiaoYunque first-party Web model catalog", () => {
-  test("uses the model values exposed by the current first-party Web client", () => {
+describe("XiaoYunque governed model catalog", () => {
+  test("exposes only the approved image and video models", () => {
     expect(generationTools.map(({ model, name, output }) => ({ model, name, output })))
       .toEqual([...expectedCatalog])
   })
 
-  test("excludes web_model_config v5 entries rejected by the raw image submit surface", () => {
-    // Live regression evidence: get_thread ended an accepted raw-image Nova 2
-    // run with the exact terminal reason `unsupported image_model_name: nova2`.
-    // A discovery catalog entry is not sufficient evidence that submit_run can
-    // execute it, so this id must remain absent until a valid raw id is verified.
-    expect(generationTools.map(({ model }) => model)).not.toContain("nova2")
-    expect(generationTools.map(({ name }) => name)).not.toContain("image.nova2")
+  test("puts the requested defaults first for each output", () => {
+    expect(generationTools.filter((tool) => tool.output === "image")[0]?.model).toBe("seedream_5.0")
+    expect(generationTools.filter((tool) => tool.output === "video")[0]?.model).toBe("Seedance_2.0_mini_lite")
   })
 
   test("keeps Plugin manifest tool ids identical to MCP tools/list names", async () => {
@@ -61,27 +47,24 @@ describe("XiaoYunque first-party Web model catalog", () => {
     expect(manifestIds).toEqual(expectedCatalog.map((tool) => tool.name))
     expect(manifest.contributes.generation.models.map((model) => model.tool)).toEqual(manifestIds)
     expect(manifest.contributes.generation.models.map((model) => model.name)).toEqual([
-      "Seedream 5.0 Pro",
       "Seedream 5.0",
-      "Seedream 4.3",
-      "Seedream 4.5",
-      "Seedream 4.1",
-      "Seedream 4",
-      "Nano Banana Pro 1",
-      "GPT Image 2",
+      "Seedream 5.0 Pro",
       "Seedance 2.0 Mini Lite",
-      "Seedance 2.0 Mini",
-      "Seedance 2.0 Fast Vision",
-      "Seedance 2.0 Vision",
-      "Seedance 2.0 Fast",
       "Seedance 2.0",
-      "Seedance 1.5",
-      "Seedance 1.0 Fast",
+      "Seedance 2.0 Vision",
+      "Seedance 2.0 Mini",
     ])
     const mcpNames: string[] = generationMcpTools.map((tool) => tool.name)
     expect(mcpNames).toEqual(manifestIds)
-    expect(manifest.contributes.generation.tools.find((tool) => tool.id === "video.seedance_1.0_fast")?.acceptedInputs)
-      .toEqual(["reference_image"])
+    for (const tool of manifest.contributes.generation.tools.filter((item) => item.id.startsWith("video."))) {
+      expect(tool.acceptedInputs).toEqual([
+        "reference_image",
+        "reference_video",
+        "first_frame",
+        "last_frame",
+        "audio",
+      ])
+    }
   })
 
   test("declares service tools separately from generation models", async () => {
diff --git a/packages/tools/xiaoyunque-mcp/test/operation-store.test.ts b/packages/tools/xiaoyunque-mcp/test/operation-store.test.ts
index b6b554c..6fb1391 100644
--- a/packages/tools/xiaoyunque-mcp/test/operation-store.test.ts
+++ b/packages/tools/xiaoyunque-mcp/test/operation-store.test.ts
@@ -6,7 +6,7 @@ import type { GenerationCall } from "../src/contracts.ts"
 import { fingerprintGenerationCall, OperationStore } from "../src/operation-store.ts"
 
 const png = Uint8Array.from([137, 80, 78, 71, 13, 10, 26, 10, 0, 0, 0, 0])
-const imageModel = "seedream_4.5" as const
+const imageModel = "seedream_5.0" as const
 const directories: string[] = []
 
 afterEach(async () => {
diff --git a/registry/config.json b/registry/config.json
index acac10c..f433fc1 100644
--- a/registry/config.json
+++ b/registry/config.json
@@ -1,4 +1,4 @@
 {
-  "sequence": 21,
+  "sequence": 22,
   "yanked": []
 }
diff --git a/tooling/registry.test.js b/tooling/registry.test.js
index 63477bc..dc724c3 100644
--- a/tooling/registry.test.js
+++ b/tooling/registry.test.js
@@ -67,33 +67,25 @@ describe("source packages", () => {
     expect(xiaoyunque.manifest.contributes.generation.models.map((model) => model.tool)).toEqual(
       generationTools.map((tool) => tool.id),
     )
-    expect(xiaoyunque.manifest.contributes.generation.models[0].name).toBe("Seedream 5.0 Pro")
+    expect(xiaoyunque.manifest.contributes.generation.models[0].name).toBe("Seedream 5.0")
+    expect(xiaoyunque.manifest.contributes.generation.models.find((model) => model.tool.startsWith("video."))?.name)
+      .toBe("Seedance 2.0 Mini Lite")
     expect(generationTools.map((tool) => tool.id)).toEqual([
-      "image.seedream_5.0_pro",
       "image.seedream_5.0",
-      "image.seedream_4.3",
-      "image.seedream_4.5",
-      "image.seedream_4.1",
-      "image.seedream_4",
-      "image.nano_banana_pro_1",
-      "image.gpt_image_2",
+      "image.seedream_5.0_pro",
       "video.seedance_2.0_mini_lite",
-      "video.seedance_2.0_mini",
-      "video.seedance2.0_fast_vision",
-      "video.seedance2.0_vision",
-      "video.seedance2.0_fast_direct",
       "video.seedance2.0_direct",
-      "video.seedance1.5_direct",
-      "video.seedance_1.0_fast",
+      "video.seedance2.0_vision",
+      "video.seedance_2.0_mini",
     ])
     for (const tool of generationTools) {
-      expect(tool.acceptedInputs).toEqual(tool.output === "image" || tool.id === "video.seedance_1.0_fast"
+      expect(tool.acceptedInputs).toEqual(tool.output === "image"
         ? ["reference_image"]
         : ["reference_image", "reference_video", "first_frame", "last_frame", "audio"])
     }
     expect(xiaoyunque.metadata.companions).toEqual([{
       command: "convax-xiaoyunque-mcp",
-      version: "0.3.0",
+      version: "0.3.1",
       source: "packages/tools/xiaoyunque-mcp",
       targets: [{
         platform: "darwin",
@@ -178,9 +170,9 @@ describe("source packages", () => {
     expect(readStoredZip(hello.zip).map((entry) => entry.relativePath)).toContain("manifest.json")
     expect(readStoredZip(xiaoyunque.zip).map((entry) => entry.relativePath)).toEqual(["LICENSE", "manifest.json"])
     expect(xiaoyunque.companionAssets.map((asset) => asset.assetName)).toEqual([
-      "convax-companion-convax-xiaoyunque-mcp-0.3.0-darwin-arm64",
+      "convax-companion-convax-xiaoyunque-mcp-0.3.1-darwin-arm64",
     ])
-    expect(xiaoyunque.tag).toBe("plugin-xiaoyunque-generation-v0.3.2")
+    expect(xiaoyunque.tag).toBe("plugin-xiaoyunque-generation-v0.3.3")
     expect(await fs.readFile(xiaoyunque.companionAssets[0].path)).toEqual(xiaoyunque.companionAssets[0].data)
     expect(readStoredZip(skill.zip).map((entry) => entry.relativePath)).toContain("SKILL.md")
     expect(readStoredZip(ffmpeg.zip).map((entry) => entry.relativePath)).toEqual([
@@ -316,7 +308,7 @@ describe("source packages", () => {
     expect(helloEntry.artifact.url).toContain("/plugin-hello-convax-v0.2.0/")
     expect(xiaoyunqueEntry.manifest.schema).toBe("convax.plugin/3")
     expect(xiaoyunqueEntry.companions[0].targets[0].artifact.url).toContain(
-      "/convax-companion-convax-xiaoyunque-mcp-0.3.0-darwin-arm64",
+      "/convax-companion-convax-xiaoyunque-mcp-0.3.1-darwin-arm64",
     )
     expect(firstSkill).not.toHaveProperty("manifest")
     expect(ffmpegSkillEntry.ownerPluginId).toBe("ffmpeg-tools")