diff --git a/API文档.md b/API文档.md
index 17af2ec..181d53b 100644
--- a/API文档.md
+++ b/API文档.md
@@ -358,7 +358,7 @@ Set-Cookie: auth_token=a1b2c3d4e5f6...; HttpOnly; Max-Age=31536000; SameSite=Lax
 | 状态码 | 说明 |
 |--------|------|
 | 201 | 成功，任务已创建并派发 |
-| 400 | 未指定 id、worker_id 或 account_name |
+| 400 | 未指定 id、boss_id、worker_id 或 account_name |
 | 401 | 未登录或 token 失效 |
 | 404 | 未找到拥有该浏览器环境的在线 Worker |
 | 503 | Worker 不在线 / WebSocket 连接不存在 / 派发失败 |
@@ -369,11 +369,12 @@ Set-Cookie: auth_token=a1b2c3d4e5f6...; HttpOnly; Max-Age=31536000; SameSite=Lax
 |------|------|------|------|
 | task_type | string | 是 | 任务类型：`check_login`（检查登录）、`boss_recruit`（招聘） |
 | id | int | 否 | 账号 ID（直接指定，推荐） |
+| boss_id | string | 否 | BOSS 直聘用户 ID（按此查账号，再解析 worker/环境） |
 | worker_id | string | 否 | 目标 Worker ID |
 | account_name | string | 否 | 浏览器环境名称（系统自动查找对应 Worker） |
 | params | object | 否 | 任务附加参数，默认 `{}` |
 
-**路由规则**: `id` 优先，根据账号 ID 自动解析电脑和环境；否则 `worker_id` 或 `account_name`。
+**路由规则**: `id` 优先；其次 `boss_id`（查库得账号）；否则 `worker_id` 或 `account_name`。
 
 **请求示例 — 检查登录（推荐用 id）**:
 ```json
@@ -416,7 +417,7 @@ Set-Cookie: auth_token=a1b2c3d4e5f6...; HttpOnly; Max-Age=31536000; SameSite=Lax
 
 | 状态码 | 说明 |
 |--------|------|
-| 400 | 未指定 id、worker_id 或 account_name |
+| 400 | 未指定 id、boss_id、worker_id 或 account_name |
 | 401 | 未登录或 token 失效 |
 | 404 | 未找到拥有该浏览器环境的在线 Worker |
 | 503 | Worker 不在线 / WebSocket 连接不存在 / 派发失败 |
diff --git a/server/api/tasks.py b/server/api/tasks.py
index f2453b9..8e72f25 100644
--- a/server/api/tasks.py
+++ b/server/api/tasks.py
@@ -69,6 +69,7 @@ def task_list(request):
 
     validated = ser.validated_data.copy()
     account_id = validated.pop("id", None) or validated.pop("account_id", None)
+    boss_id = (validated.pop("boss_id", "") or "").strip()
     # form-data 可能把数字传成字符串
     if account_id is not None:
         try:
@@ -92,6 +93,18 @@ def task_list(request):
         account_name = account.browser_name
         req.worker_id = target_worker_id
         req.account_name = account_name
+    # 指定 boss_id 时，按 BOSS 直聘用户 ID 查账号
+    elif boss_id:
+        account = BossAccount.objects.filter(boss_id=boss_id).first()
+        if not account:
+            return api_error(
+                http_status.HTTP_404_NOT_FOUND,
+                f"未找到 boss_id={boss_id} 的账号",
+            )
+        target_worker_id = account.worker_id
+        account_name = account.browser_name
+        req.worker_id = target_worker_id
+        req.account_name = account_name
 
     if not target_worker_id and account_name:
         target_worker_id = worker_manager.find_worker_by_account(account_name)
@@ -103,7 +116,7 @@ def task_list(request):
         req.worker_id = target_worker_id
 
     if not target_worker_id:
-        return api_error(http_status.HTTP_400_BAD_REQUEST, "请指定 id、worker_id 或 account_name")
+        return api_error(http_status.HTTP_400_BAD_REQUEST, "请指定 id、boss_id、worker_id 或 account_name")
 
     if not worker_manager.is_online(target_worker_id):
         return api_error(http_status.HTTP_503_SERVICE_UNAVAILABLE, f"Worker {target_worker_id} 不在线")
diff --git a/server/serializers.py b/server/serializers.py
index 4dd4370..c57b701 100644
--- a/server/serializers.py
+++ b/server/serializers.py
@@ -39,6 +39,7 @@ class TaskCreateSerializer(serializers.Serializer):
     task_type = serializers.CharField(max_length=64)
     id = serializers.IntegerField(required=False, allow_null=True, default=None)  # 账号 ID
     account_id = serializers.IntegerField(required=False, allow_null=True, default=None)  # 同上，别名
+    boss_id = serializers.CharField(max_length=64, required=False, allow_blank=True, default="")  # BOSS 直聘用户 ID，按此查账号
     worker_id = serializers.CharField(max_length=64, required=False, allow_blank=True, default="")
     account_name = serializers.CharField(max_length=128, required=False, allow_blank=True, default="")
     params = serializers.JSONField(required=False, default=dict)