diff --git a/docs/development/agent-feature-maintenance.md b/docs/development/agent-feature-maintenance.md
index 9eaa670c..ad4a9d1a 100644
--- a/docs/development/agent-feature-maintenance.md
+++ b/docs/development/agent-feature-maintenance.md
@@ -133,6 +133,9 @@ write 也必须服从当前实现与测试。修改前先确认代码中的常
 并发数、队列长度或容量数字替用户决定吞吐。仍禁止静默丢事件、无限重启、按项目预建
 服务、为每个调用新增 scheduler，或用串行夹具掩盖真实负载。
 
+Worker 发生故障时可以进入已有退避和恢复流程；这不应被伪装成负载上限。正常排队的
+解析、存储和 Host 工作不能因为一个未经测量的队列数字直接返回 busy。
+
 ## 测试与真实验证
 
 单元测试用于确定字节边界、事务回滚、顺序、归属、取消竞态、失败清理和重试。行为改动
diff --git a/docs/quality/storage-upgrade-implementation-2026-10-05.md b/docs/quality/storage-upgrade-implementation-2026-10-05.md
index cf470b0f..6edbb985 100644
--- a/docs/quality/storage-upgrade-implementation-2026-10-05.md
+++ b/docs/quality/storage-upgrade-implementation-2026-10-05.md
@@ -51,7 +51,8 @@ Agent 旧包／远程 staging 的失败清理、项目删除附件回收、诊
 分别报告界面延迟、Main 阻塞、存储等待／提交、吞吐、取消、内存和文件增长，禁止将单测通过替代性能结论。
 实测超预算、未覆盖平台或外部环境阻断均保留为未满足项，不能宣称全部已解决。
 
-当前记录确认 S01-S07 已有生产组合和定向证据；完整架构验收、平台包验证和 C01-C07/A01-A10 仍未完成。
+当前记录确认 S01-S07 已有生产组合和定向证据；解析 Worker 的无依据队列拒绝已移除。
+完整架构验收、平台包验证和 C01-C07/A01-A10 仍未完成。
 
 ## 2026-10-05 Portable 真实副本验证
 
diff --git a/src/main/document-parse-client.ts b/src/main/document-parse-client.ts
index 263c972a..2d40b547 100644
--- a/src/main/document-parse-client.ts
+++ b/src/main/document-parse-client.ts
@@ -47,7 +47,6 @@ type Task = {
   cleanup: () => void
 }
 
-const MAX_QUEUED = 32
 const RESTART_BACKOFF_MS = 30_000
 
 type PdfExceptionConstructor = new (message: string) => Error
@@ -116,10 +115,9 @@ export class DocumentParseWorkerClient {
     private readonly now: () => number = Date.now
   ) {}
 
-  /** False while closed, backing off after a crash, or when the queue is full. */
+  /** False while closed or backing off after a worker failure. */
   get available(): boolean {
-    return !this.closed && this.now() >= this.disabledUntil &&
-      this.queue.length < MAX_QUEUED
+    return !this.closed && this.now() >= this.disabledUntil
   }
 
   get pendingCount(): number {
@@ -137,9 +135,6 @@ export class DocumentParseWorkerClient {
     if (this.now() < this.disabledUntil) {
       return Promise.reject(new DocumentParseWorkerUnavailableError('Document parse worker is backing off'))
     }
-    if (this.queue.length >= MAX_QUEUED) {
-      return Promise.reject(new DocumentParseWorkerUnavailableError('Document parse worker is busy'))
-    }
     return new Promise<T>((resolve, reject) => {
       const task: Task = {
         id: ++this.nextId,