diff --git a/deploy/nginx.te.hao.work.conf b/deploy/nginx.te.hao.work.conf
index 45a0838..f598281 100644
--- a/deploy/nginx.te.hao.work.conf
+++ b/deploy/nginx.te.hao.work.conf
@@ -33,6 +33,11 @@ server {
     location / {
         proxy_pass http://127.0.0.1:3002;
         proxy_http_version 1.1;
+        proxy_buffering off;
+        proxy_request_buffering off;
+        proxy_connect_timeout 300s;
+        proxy_read_timeout 3600s;
+        proxy_send_timeout 3600s;
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection "upgrade";
         proxy_set_header Host $host;
diff --git a/server/db.ts b/server/db.ts
index b0eccb2..16216f5 100644
--- a/server/db.ts
+++ b/server/db.ts
@@ -146,9 +146,9 @@ export async function getUserTrainingPlans(userId: number) {
 
 export async function getActivePlan(userId: number) {
   const db = await getDb();
-  if (!db) return undefined;
+  if (!db) return null;
   const result = await db.select().from(trainingPlans).where(and(eq(trainingPlans.userId, userId), eq(trainingPlans.isActive, 1))).limit(1);
-  return result.length > 0 ? result[0] : undefined;
+  return result.length > 0 ? result[0] : null;
 }
 
 export async function updateTrainingPlan(planId: number, data: Partial<InsertTrainingPlan>) {
diff --git a/server/features.test.ts b/server/features.test.ts
index bd58e45..ec55c77 100644
--- a/server/features.test.ts
+++ b/server/features.test.ts
@@ -2,6 +2,7 @@ import { describe, expect, it, vi, beforeEach } from "vitest";
 import { appRouter } from "./routers";
 import { COOKIE_NAME } from "../shared/const";
 import type { TrpcContext } from "./_core/context";
+import * as db from "./db";
 
 type AuthenticatedUser = NonNullable<TrpcContext["user"]>;
 
@@ -209,6 +210,17 @@ describe("plan.active", () => {
     const caller = appRouter.createCaller(ctx);
     await expect(caller.plan.active()).rejects.toThrow();
   });
+
+  it("returns null when the user has no active plan", async () => {
+    const user = createTestUser();
+    const { ctx } = createMockContext(user);
+    const caller = appRouter.createCaller(ctx);
+    const getActivePlanSpy = vi.spyOn(db, "getActivePlan").mockResolvedValueOnce(null);
+
+    await expect(caller.plan.active()).resolves.toBeNull();
+
+    getActivePlanSpy.mockRestore();
+  });
 });
 
 describe("plan.adjust input validation", () => {
diff --git a/server/routers.ts b/server/routers.ts
index aa21e38..52e3fec 100644
--- a/server/routers.ts
+++ b/server/routers.ts
@@ -8,6 +8,50 @@ import { invokeLLM } from "./_core/llm";
 import { storagePut } from "./storage";
 import * as db from "./db";
 import { nanoid } from "nanoid";
+import {
+  normalizeAdjustedPlanResponse,
+  normalizeTrainingPlanResponse,
+} from "./trainingPlan";
+
+async function invokeStructuredPlan<T>(params: {
+  baseMessages: Array<{ role: "system" | "user"; content: string }>;
+  responseFormat: {
+    type: "json_schema";
+    json_schema: {
+      name: string;
+      strict: true;
+      schema: Record<string, unknown>;
+    };
+  };
+  parse: (content: unknown) => T;
+}) {
+  let lastError: unknown;
+
+  for (let attempt = 0; attempt < 3; attempt++) {
+    const retryHint =
+      attempt === 0 || !(lastError instanceof Error)
+        ? []
+        : [{
+            role: "user" as const,
+            content:
+              `上一次输出无法被系统解析，错误是：${lastError.message}。` +
+              "请只返回一个合法、完整、可解析的 JSON 对象，不要包含额外说明、注释或 Markdown 代码块。",
+          }];
+
+    const response = await invokeLLM({
+      messages: [...params.baseMessages, ...retryHint],
+      response_format: params.responseFormat,
+    });
+
+    try {
+      return params.parse(response.choices[0]?.message?.content);
+    } catch (error) {
+      lastError = error;
+    }
+  }
+
+  throw lastError instanceof Error ? lastError : new Error("Failed to parse structured LLM response");
+}
 
 export const appRouter = router({
   system: systemRouter,
@@ -85,12 +129,12 @@ ${recentScores.length > 0 ? `- 用户最近的分析数据: ${JSON.stringify(rec
 
 请返回JSON格式，包含每天的训练内容。`;
 
-        const response = await invokeLLM({
-          messages: [
+        const parsed = await invokeStructuredPlan({
+          baseMessages: [
             { role: "system", content: "你是网球训练计划生成器。返回严格的JSON格式。" },
             { role: "user", content: prompt },
           ],
-          response_format: {
+          responseFormat: {
             type: "json_schema",
             json_schema: {
               name: "training_plan",
@@ -123,12 +167,12 @@ ${recentScores.length > 0 ? `- 用户最近的分析数据: ${JSON.stringify(rec
               },
             },
           },
+          parse: (content) => normalizeTrainingPlanResponse({
+            content,
+            fallbackTitle: `${input.durationDays}天训练计划`,
+          }),
         });
 
-        const content = response.choices[0]?.message?.content;
-        const parsed = typeof content === "string" ? JSON.parse(content) : null;
-        if (!parsed) throw new Error("Failed to generate training plan");
-
         const planId = await db.createTrainingPlan({
           userId: user.id,
           title: parsed.title,
@@ -173,12 +217,12 @@ ${recentScores.length > 0 ? `- 用户最近的分析数据: ${JSON.stringify(rec
 
 请根据分析结果调整训练计划，增加针对薄弱环节的训练，返回与原计划相同格式的JSON。`;
 
-        const response = await invokeLLM({
-          messages: [
-            { role: "system", content: "你是网球评分生成器。返回严格的JSON格式。" },
+        const parsed = await invokeStructuredPlan({
+          baseMessages: [
+            { role: "system", content: "你是网球训练计划调整器。返回严格的JSON格式。" },
             { role: "user", content: prompt },
           ],
-          response_format: {
+          responseFormat: {
             type: "json_schema",
             json_schema: {
               name: "adjusted_plan",
@@ -212,12 +256,12 @@ ${recentScores.length > 0 ? `- 用户最近的分析数据: ${JSON.stringify(rec
               },
             },
           },
+          parse: (content) => normalizeAdjustedPlanResponse({
+            content,
+            fallbackTitle: currentPlan.title,
+          }),
         });
 
-        const content = response.choices[0]?.message?.content;
-        const parsed = typeof content === "string" ? JSON.parse(content) : null;
-        if (!parsed) throw new Error("Failed to adjust plan");
-
         await db.updateTrainingPlan(input.planId, {
           exercises: parsed.exercises,
           adjustmentNotes: parsed.adjustmentNotes,
diff --git a/server/trainingPlan.test.ts b/server/trainingPlan.test.ts
new file mode 100644
index 0000000..6d597c3
--- /dev/null
+++ b/server/trainingPlan.test.ts
@@ -0,0 +1,96 @@
+import { describe, expect, it } from "vitest";
+import {
+  normalizeAdjustedPlanResponse,
+  normalizeTrainingPlanResponse,
+} from "./trainingPlan";
+
+describe("normalizeTrainingPlanResponse", () => {
+  it("accepts canonical title/exercises output", () => {
+    const result = normalizeTrainingPlanResponse({
+      content: JSON.stringify({
+        title: "7天训练计划",
+        exercises: [
+          {
+            day: 1,
+            name: "正手影子挥拍",
+            category: "影子挥拍",
+            duration: 15,
+            description: "完成正手挥拍练习",
+            tips: "保持重心稳定",
+            sets: 3,
+            reps: 12,
+          },
+        ],
+      }),
+      fallbackTitle: "fallback",
+    });
+
+    expect(result.title).toBe("7天训练计划");
+    expect(result.exercises).toHaveLength(1);
+    expect(result.exercises[0]?.category).toBe("影子挥拍");
+  });
+
+  it("normalizes qwen day map output into plan exercises", () => {
+    const result = normalizeTrainingPlanResponse({
+      content: JSON.stringify({
+        day_1: {
+          duration_minutes: 45,
+          focus: "基础握拍与正手影子挥拍",
+          exercises: [
+            {
+              name: "握拍方式学习",
+              description: "学习大陆式与东方式握拍",
+              duration_minutes: 10,
+            },
+            {
+              name: "原地小碎步热身与放松",
+              description: "30秒快速小碎步 + 30秒休息",
+              duration_minutes: 10,
+            },
+          ],
+        },
+      }),
+      fallbackTitle: "7天训练计划",
+    });
+
+    expect(result.title).toBe("7天训练计划");
+    expect(result.exercises).toHaveLength(2);
+    expect(result.exercises[0]).toMatchObject({
+      day: 1,
+      name: "握拍方式学习",
+      duration: 10,
+      sets: 3,
+      reps: 10,
+    });
+    expect(result.exercises[1]?.category).toBe("脚步移动");
+  });
+});
+
+describe("normalizeAdjustedPlanResponse", () => {
+  it("fills missing adjustment notes for day map output", () => {
+    const result = normalizeAdjustedPlanResponse({
+      content: JSON.stringify({
+        day_1: {
+          duration_minutes: 30,
+          focus: "脚步移动",
+          exercises: [
+            {
+              name: "交叉步移动",
+              description: "左右移动并快速回位",
+              duration_minutes: 12,
+            },
+          ],
+        },
+      }),
+      fallbackTitle: "当前训练计划",
+    });
+
+    expect(result.title).toBe("当前训练计划");
+    expect(result.adjustmentNotes).toContain("已根据最近分析结果调整");
+    expect(result.exercises[0]).toMatchObject({
+      day: 1,
+      name: "交叉步移动",
+      category: "脚步移动",
+    });
+  });
+});
diff --git a/server/trainingPlan.ts b/server/trainingPlan.ts
new file mode 100644
index 0000000..1423476
--- /dev/null
+++ b/server/trainingPlan.ts
@@ -0,0 +1,200 @@
+import { z } from "zod";
+
+const exerciseSchema = z.object({
+  day: z.number().int().min(1),
+  name: z.string().min(1),
+  category: z.string().min(1),
+  duration: z.number().positive(),
+  description: z.string().min(1),
+  tips: z.string().min(1),
+  sets: z.number().int().positive(),
+  reps: z.number().int().positive(),
+});
+
+const normalizedPlanSchema = z.object({
+  title: z.string().min(1),
+  exercises: z.array(exerciseSchema).min(1),
+});
+
+const normalizedAdjustedPlanSchema = normalizedPlanSchema.extend({
+  adjustmentNotes: z.string().min(1),
+});
+
+type NormalizedExercise = z.infer<typeof exerciseSchema>;
+type NormalizedPlan = z.infer<typeof normalizedPlanSchema>;
+type NormalizedAdjustedPlan = z.infer<typeof normalizedAdjustedPlanSchema>;
+
+const dayKeyPattern = /^day[_\s-]?(\d+)$/i;
+
+function extractTextContent(content: unknown) {
+  if (typeof content === "string") {
+    return content;
+  }
+
+  if (Array.isArray(content)) {
+    const text = content
+      .map(item => (item && typeof item === "object" && "text" in item ? String((item as { text?: unknown }).text ?? "") : ""))
+      .join("")
+      .trim();
+
+    return text.length > 0 ? text : null;
+  }
+
+  return null;
+}
+
+function parseJsonContent(content: unknown) {
+  const text = extractTextContent(content);
+  if (!text) {
+    throw new Error("LLM did not return text content");
+  }
+
+  try {
+    return JSON.parse(text) as Record<string, unknown>;
+  } catch (error) {
+    throw new Error(`LLM returned invalid JSON: ${error instanceof Error ? error.message : "unknown error"}`);
+  }
+}
+
+function toPositiveNumber(value: unknown, fallback: number) {
+  const parsed = typeof value === "number" ? value : Number(value);
+  return Number.isFinite(parsed) && parsed > 0 ? parsed : fallback;
+}
+
+function toPositiveInteger(value: unknown, fallback: number) {
+  const parsed = typeof value === "number" ? value : Number.parseInt(String(value), 10);
+  return Number.isFinite(parsed) && parsed > 0 ? parsed : fallback;
+}
+
+function inferCategory(...values: Array<unknown>) {
+  const text = values
+    .filter((value): value is string => typeof value === "string")
+    .join(" ");
+
+  if (/(墙|wall)/i.test(text)) return "墙壁练习";
+  if (/(步|移动|footwork|shuffle|split step)/i.test(text)) return "脚步移动";
+  if (/(挥拍|shadow|正手|反手|发球|截击)/i.test(text)) return "影子挥拍";
+  return "体能训练";
+}
+
+function normalizeExercise(
+  day: number,
+  exercise: Record<string, unknown>,
+  section?: Record<string, unknown>
+): NormalizedExercise {
+  const name =
+    typeof exercise.name === "string" && exercise.name.trim().length > 0
+      ? exercise.name.trim()
+      : typeof section?.focus === "string" && section.focus.trim().length > 0
+        ? section.focus.trim()
+        : `第${day}天训练项目`;
+
+  const description =
+    typeof exercise.description === "string" && exercise.description.trim().length > 0
+      ? exercise.description.trim()
+      : typeof section?.focus === "string" && section.focus.trim().length > 0
+        ? section.focus.trim()
+        : `${name}训练`;
+
+  const tips =
+    typeof exercise.tips === "string" && exercise.tips.trim().length > 0
+      ? exercise.tips.trim()
+      : typeof section?.focus === "string" && section.focus.trim().length > 0
+        ? `重点关注：${section.focus.trim()}`
+        : "保持动作稳定，注意训练节奏。";
+
+  return {
+    day,
+    name,
+    category: inferCategory(exercise.category, name, description, section?.focus),
+    duration: toPositiveNumber(
+      exercise.duration ?? exercise.duration_minutes,
+      toPositiveNumber(section?.duration_minutes, 10)
+    ),
+    description,
+    tips,
+    sets: toPositiveInteger(exercise.sets, 3),
+    reps: toPositiveInteger(exercise.reps, 10),
+  };
+}
+
+function normalizeDayMapPlan(
+  raw: Record<string, unknown>,
+  fallbackTitle: string
+): NormalizedPlan {
+  const exercises: NormalizedExercise[] = [];
+
+  for (const [key, value] of Object.entries(raw)) {
+    const match = key.match(dayKeyPattern);
+    if (!match || !value || typeof value !== "object" || Array.isArray(value)) {
+      continue;
+    }
+
+    const day = Number.parseInt(match[1] ?? "", 10);
+    if (!Number.isFinite(day) || day <= 0) {
+      continue;
+    }
+
+    const section = value as Record<string, unknown>;
+    const sectionExercises = Array.isArray(section.exercises)
+      ? section.exercises.filter(
+          (item): item is Record<string, unknown> =>
+            Boolean(item) && typeof item === "object" && !Array.isArray(item)
+        )
+      : [];
+
+    for (const exercise of sectionExercises) {
+      exercises.push(normalizeExercise(day, exercise, section));
+    }
+  }
+
+  return normalizedPlanSchema.parse({
+    title:
+      typeof raw.title === "string" && raw.title.trim().length > 0
+        ? raw.title.trim()
+        : fallbackTitle,
+    exercises,
+  });
+}
+
+export function normalizeTrainingPlanResponse(params: {
+  content: unknown;
+  fallbackTitle: string;
+}): NormalizedPlan {
+  const raw = parseJsonContent(params.content);
+
+  if (Array.isArray(raw.exercises)) {
+    return normalizedPlanSchema.parse(raw);
+  }
+
+  return normalizeDayMapPlan(raw, params.fallbackTitle);
+}
+
+export function normalizeAdjustedPlanResponse(params: {
+  content: unknown;
+  fallbackTitle: string;
+}): NormalizedAdjustedPlan {
+  const raw = parseJsonContent(params.content);
+
+  if (Array.isArray(raw.exercises)) {
+    return normalizedAdjustedPlanSchema.parse({
+      ...raw,
+      adjustmentNotes:
+        typeof raw.adjustmentNotes === "string" && raw.adjustmentNotes.trim().length > 0
+          ? raw.adjustmentNotes.trim()
+          : "已根据最近分析结果调整训练内容。",
+    });
+  }
+
+  const normalized = normalizeDayMapPlan(raw, params.fallbackTitle);
+
+  return normalizedAdjustedPlanSchema.parse({
+    ...normalized,
+    adjustmentNotes:
+      typeof raw.adjustmentNotes === "string" && raw.adjustmentNotes.trim().length > 0
+        ? raw.adjustmentNotes.trim()
+        : typeof raw.adjustment_notes === "string" && raw.adjustment_notes.trim().length > 0
+          ? raw.adjustment_notes.trim()
+          : "已根据最近分析结果调整训练内容。",
+  });
+}
diff --git a/tests/e2e/app.spec.ts b/tests/e2e/app.spec.ts
index 9924e1e..4d62358 100644
--- a/tests/e2e/app.spec.ts
+++ b/tests/e2e/app.spec.ts
@@ -23,6 +23,8 @@ test("training page shows plan generation flow", async ({ page }) => {
   await page.goto("/training");
   await expect(page.getByTestId("training-title")).toBeVisible();
   await expect(page.getByTestId("training-generate-button")).toBeVisible();
+  await page.getByTestId("training-generate-button").click();
+  await expect(page.getByText("TestPlayer 的训练计划")).toBeVisible();
 });
 
 test("videos page renders video library items", async ({ page }) => {
diff --git a/tests/e2e/helpers/mockApp.ts b/tests/e2e/helpers/mockApp.ts
index e4fe0eb..2ef4357 100644
--- a/tests/e2e/helpers/mockApp.ts
+++ b/tests/e2e/helpers/mockApp.ts
@@ -59,6 +59,24 @@ type MockAppState = {
   user: MockUser;
   videos: any[];
   analyses: any[];
+  activePlan: {
+    id: number;
+    title: string;
+    skillLevel: string;
+    durationDays: number;
+    exercises: Array<{
+      day: number;
+      name: string;
+      category: string;
+      duration: number;
+      description: string;
+      tips: string;
+      sets: number;
+      reps: number;
+    }>;
+    version: number;
+    adjustmentNotes: string | null;
+  } | null;
   mediaSession: MockMediaSession | null;
   nextVideoId: number;
   authMeNullResponsesAfterLogin: number;
@@ -166,9 +184,41 @@ async function handleTrpc(route: Route, state: MockAppState) {
       case "profile.stats":
         return trpcResult(buildStats(state.user));
       case "plan.active":
-        return trpcResult(null);
+        return trpcResult(state.activePlan);
       case "plan.list":
-        return trpcResult([]);
+        return trpcResult(state.activePlan ? [state.activePlan] : []);
+      case "plan.generate":
+        state.activePlan = {
+          id: 200,
+          title: `${state.user.name} 的训练计划`,
+          skillLevel: "beginner",
+          durationDays: 7,
+          version: 1,
+          adjustmentNotes: null,
+          exercises: [
+            {
+              day: 1,
+              name: "正手影子挥拍",
+              category: "影子挥拍",
+              duration: 15,
+              description: "练习完整引拍和收拍动作。",
+              tips: "保持重心稳定，击球点在身体前侧。",
+              sets: 3,
+              reps: 12,
+            },
+            {
+              day: 1,
+              name: "交叉步移动",
+              category: "脚步移动",
+              duration: 12,
+              description: "强化启动和回位节奏。",
+              tips: "每次移动后快速回到准备姿势。",
+              sets: 4,
+              reps: 10,
+            },
+          ],
+        };
+        return trpcResult({ planId: state.activePlan.id, plan: state.activePlan });
       case "video.list":
         return trpcResult(state.videos);
       case "analysis.list":
@@ -316,6 +366,7 @@ export async function installAppMocks(
         createdAt: nowIso(),
       },
     ],
+    activePlan: null,
     mediaSession: null,
     nextVideoId: 100,
     authMeNullResponsesAfterLogin: options?.authMeNullResponsesAfterLogin ?? 0,