diff --git a/apps/web/app/components/agent/report-humanize.test.ts b/apps/web/app/components/agent/report-humanize.test.ts
index 255833c6..d8b2a2a2 100644
--- a/apps/web/app/components/agent/report-humanize.test.ts
+++ b/apps/web/app/components/agent/report-humanize.test.ts
@@ -64,7 +64,7 @@ describe("humanizeReport(汇报兜底)", () => {
       names,
     );
     expect(r.text).toBe(
-      "检测站点 被拒；查看下载任务 无法调用（返回 参数不对）；准备下载 返回 plan=null，拒绝原因 下载盘用量未知",
+      "检测站点 被拒；查看下载任务 无法调用（返回 参数不对）；准备下载 返回 plan=null，拒绝原因 下载目录读不到容量",
     );
     expect(r.text).not.toMatch(/site\.health_check|invalid_input|volume_state_unknown/);
     expect(humanizeReport("被规则拒绝（unauthorized），未重试", names).text).toBe("被规则拒绝（需要你批准），未重试");
diff --git a/packages/contracts/test/reasons.test.ts b/packages/contracts/test/reasons.test.ts
index 6b87b593..6f04da44 100644
--- a/packages/contracts/test/reasons.test.ts
+++ b/packages/contracts/test/reasons.test.ts
@@ -20,7 +20,7 @@ describe("reasonText(DEAI-2 原因码人话化)", () => {
 
   it("智能体汇报里的码(FIX-7):能力错误、带分类前缀的空间判定、站点登录", () => {
     expect(reasonText("invalid_input")?.text).toBe("参数不对");
-    expect(reasonText("cache:volume_state_unknown")?.text).toBe("下载盘用量未知");
+    expect(reasonText("cache:volume_state_unknown")?.text).toBe("下载目录读不到容量");
     expect(reasonText("deferred:no_downloader_instance")?.text).toBe("没有可用的下载器");
     expect(reasonText("auth_missing")?.text).toContain("Cookie");
     expect(reasonText("unidentifiable")?.text).toBe("没识别出作品");