diff --git a/packages/commands/src/commands/usage/token-plan.ts b/packages/commands/src/commands/usage/token-plan.ts
index b3ab83d..76c4876 100644
--- a/packages/commands/src/commands/usage/token-plan.ts
+++ b/packages/commands/src/commands/usage/token-plan.ts
@@ -6,24 +6,14 @@ const BOX_WIDTH = 76;
 const PROGRESS_WIDTH = 32;
 
 interface TokenPlanUsage {
-  per5HourPercentage: number;
+  per5HourPercentage?: number;
   per5HourResetTime?: number;
-  per1WeekPercentage: number;
+  per1WeekPercentage?: number;
   per1WeekResetTime?: number;
 }
 
 function readUsage(result: unknown): TokenPlanUsage {
   const response = unwrapResponse(result as Record<string, unknown>);
-  const percentages = [response.per5HourPercentage, response.per1WeekPercentage];
-
-  if (
-    !percentages.every(
-      (percentage) => typeof percentage === "number" && Number.isFinite(percentage),
-    )
-  ) {
-    throw new BailianError("Token Plan usage response has an unexpected format.", ExitCode.GENERAL);
-  }
-
   const usage = {
     per5HourPercentage: response.per5HourPercentage,
     per5HourResetTime: response.per5HourResetTime,
@@ -31,17 +21,20 @@ function readUsage(result: unknown): TokenPlanUsage {
     per1WeekResetTime: response.per1WeekResetTime,
   };
 
-  const resetTimes = [
+  const quotas = [
     [usage.per5HourPercentage, usage.per5HourResetTime],
     [usage.per1WeekPercentage, usage.per1WeekResetTime],
   ];
-  const hasValidResetTimes = resetTimes.every(
+  const hasValidQuotas = quotas.every(
     ([percentage, resetTime]) =>
-      (percentage === 0 && resetTime === undefined) ||
-      (typeof resetTime === "number" && Number.isFinite(resetTime)),
+      (percentage === undefined && resetTime === undefined) ||
+      (typeof percentage === "number" &&
+        Number.isFinite(percentage) &&
+        ((percentage === 0 && resetTime === undefined) ||
+          (typeof resetTime === "number" && Number.isFinite(resetTime)))),
   );
 
-  if (!hasValidResetTimes) {
+  if (!hasValidQuotas) {
     throw new BailianError("Token Plan usage response has an unexpected format.", ExitCode.GENERAL);
   }
 
@@ -101,11 +94,21 @@ function printView(usage: TokenPlanUsage, generatedAt: number): void {
     const padding = Math.max(0, BOX_WIDTH - displayWidth(` ${visibleContent}`));
     process.stdout.write(`│ ${content}${" ".repeat(padding)}│\n`);
   };
-  const writeQuota = (label: string, percentage: number, resetTime: number | undefined) => {
+  const writeQuota = (
+    label: string,
+    unlimitedMessage: string,
+    percentage: number | undefined,
+    resetTime: number | undefined,
+  ) => {
+    writeLine(color.bold(label), label);
+    if (percentage === undefined) {
+      writeLine(color.dim(unlimitedMessage), unlimitedMessage);
+      return;
+    }
+
     const percentageText = formatPercentage(percentage);
     const bar = progressBar(percentage);
     const style = progressStyle(percentage, color.green, color.yellow, color.red);
-    writeLine(color.bold(label), label);
     writeLine(`${percentageText} used   ${style(bar)}`, `${percentageText} used   ${bar}`);
     if (resetTime === undefined) {
       writeLine(
@@ -124,9 +127,19 @@ function printView(usage: TokenPlanUsage, generatedAt: number): void {
   const generatedAtText = `Generated at: ${formatDateTime(generatedAt)} (local time)`;
   writeLine(color.dim(generatedAtText), generatedAtText);
   process.stdout.write(`├${"─".repeat(BOX_WIDTH)}┤\n`);
-  writeQuota("5-hour quota", usage.per5HourPercentage, usage.per5HourResetTime);
+  writeQuota(
+    "5-hour quota",
+    "5小时限额当前可能无限制，请到百炼 Token Plan 控制台核实。",
+    usage.per5HourPercentage,
+    usage.per5HourResetTime,
+  );
   process.stdout.write(`├${"─".repeat(BOX_WIDTH)}┤\n`);
-  writeQuota("1-week quota", usage.per1WeekPercentage, usage.per1WeekResetTime);
+  writeQuota(
+    "1-week quota",
+    "1周限额当前可能无限制，请到百炼 Token Plan 控制台核实。",
+    usage.per1WeekPercentage,
+    usage.per1WeekResetTime,
+  );
   process.stdout.write(`└${"─".repeat(BOX_WIDTH)}┘\n`);
 }
 
diff --git a/packages/commands/tests/e2e/usage-token-plan.e2e.test.ts b/packages/commands/tests/e2e/usage-token-plan.e2e.test.ts
index ffa4822..1acf052 100644
--- a/packages/commands/tests/e2e/usage-token-plan.e2e.test.ts
+++ b/packages/commands/tests/e2e/usage-token-plan.e2e.test.ts
@@ -55,7 +55,7 @@ describe.skipIf(!isConsoleE2EReady())("e2e: usage token-plan（Console）", () =
     expect(data.data).toEqual({});
   });
 
-  test("usage token-plan --json 返回百分比与可用的重置时间", async () => {
+  test("usage token-plan --json 返回可用的额度字段", async () => {
     const result = await runCommandE2e(USAGE_ROUTES, ["usage", "token-plan", "--json"]);
     if (isConsoleAuthFailure(result)) return;
     expect(result.exitCode, result.stderr).toBe(0);
@@ -65,12 +65,18 @@ describe.skipIf(!isConsoleE2EReady())("e2e: usage token-plan（Console）", () =
       per1WeekPercentage?: number;
       per1WeekResetTime?: number;
     }>(result.stdout);
-    expect(data.per5HourPercentage).toBeTypeOf("number");
-    expect(data.per1WeekPercentage).toBeTypeOf("number");
-    if (data.per5HourPercentage === 0) expect(data.per5HourResetTime).toBeUndefined();
-    else expect(data.per5HourResetTime).toBeTypeOf("number");
-    if (data.per1WeekPercentage === 0) expect(data.per1WeekResetTime).toBeUndefined();
-    else expect(data.per1WeekResetTime).toBeTypeOf("number");
+    const quotas = [
+      [data.per5HourPercentage, data.per5HourResetTime],
+      [data.per1WeekPercentage, data.per1WeekResetTime],
+    ];
+    for (const [percentage, resetTime] of quotas) {
+      if (percentage === undefined) expect(resetTime).toBeUndefined();
+      else if (percentage === 0) expect(resetTime).toBeUndefined();
+      else {
+        expect(percentage).toBeTypeOf("number");
+        expect(resetTime).toBeTypeOf("number");
+      }
+    }
   });
 
   test("usage token-plan --view 渲染生成时间与两个额度窗口", async () => {
diff --git a/packages/commands/tests/token-plan-usage.test.ts b/packages/commands/tests/token-plan-usage.test.ts
index a35db67..9a1596c 100644
--- a/packages/commands/tests/token-plan-usage.test.ts
+++ b/packages/commands/tests/token-plan-usage.test.ts
@@ -13,15 +13,18 @@ afterEach(() => {
 });
 
 function makeUsageResponse(
-  per5HourPercentage: number,
+  per5HourPercentage?: number,
   per1WeekPercentage = per5HourPercentage,
 ): Record<string, unknown> {
-  const usage: Record<string, number> = {
-    per5HourPercentage,
-    per1WeekPercentage,
-  };
-  if (per5HourPercentage !== 0) usage.per5HourResetTime = 1_786_000_000_000;
-  if (per1WeekPercentage !== 0) usage.per1WeekResetTime = 1_786_100_000_000;
+  const usage: Record<string, number> = {};
+  if (per5HourPercentage !== undefined) {
+    usage.per5HourPercentage = per5HourPercentage;
+    if (per5HourPercentage !== 0) usage.per5HourResetTime = 1_786_000_000_000;
+  }
+  if (per1WeekPercentage !== undefined) {
+    usage.per1WeekPercentage = per1WeekPercentage;
+    if (per1WeekPercentage !== 0) usage.per1WeekResetTime = 1_786_100_000_000;
+  }
 
   return {
     data: {
@@ -90,4 +93,57 @@ describe("usage token-plan view", () => {
     expect(renderedOutput).toContain("Resets: not applicable (no usage yet)");
     expect(renderedOutput).toMatch(/Resets: \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}/);
   });
+
+  test("renders missing quota windows as possibly unlimited", async () => {
+    const output: string[] = [];
+    vi.spyOn(process.stdout, "write").mockImplementation((chunk) => {
+      output.push(String(chunk));
+      return true;
+    });
+
+    await tokenPlanUsage.run({
+      client: { console: vi.fn().mockResolvedValue(makeUsageResponse()) },
+      flags: { json: false, view: true },
+      settings: { dryRun: false },
+    } as never);
+
+    const renderedOutput = output.join("");
+    expect(renderedOutput).toContain("5小时限额当前可能无限制，请到百炼 Token Plan 控制台核实。");
+    expect(renderedOutput).toContain("1周限额当前可能无限制，请到百炼 Token Plan 控制台核实。");
+  });
+
+  test("renders only the missing quota window as possibly unlimited", async () => {
+    const output: string[] = [];
+    vi.spyOn(process.stdout, "write").mockImplementation((chunk) => {
+      output.push(String(chunk));
+      return true;
+    });
+
+    await tokenPlanUsage.run({
+      client: { console: vi.fn().mockResolvedValue(makeUsageResponse(undefined, 0.5)) },
+      flags: { json: false, view: true },
+      settings: { dryRun: false },
+    } as never);
+
+    const renderedOutput = output.join("");
+    expect(renderedOutput).toContain("5小时限额当前可能无限制，请到百炼 Token Plan 控制台核实。");
+    expect(renderedOutput).not.toContain("1周限额当前可能无限制，请到百炼 Token Plan 控制台核实。");
+    expect(renderedOutput).toMatch(/Resets: \d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}/);
+  });
+
+  test("returns an empty JSON object when no quota fields are available", async () => {
+    const output: string[] = [];
+    vi.spyOn(process.stdout, "write").mockImplementation((chunk) => {
+      output.push(String(chunk));
+      return true;
+    });
+
+    await tokenPlanUsage.run({
+      client: { console: vi.fn().mockResolvedValue(makeUsageResponse()) },
+      flags: { json: true, view: false },
+      settings: { dryRun: false },
+    } as never);
+
+    expect(output.join("").trim()).toBe("{}");
+  });
 });