diff --git a/API文档.md b/API文档.md
index 181d53b..8d9a4dc 100644
--- a/API文档.md
+++ b/API文档.md
@@ -369,12 +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） |
+| boss_id | int | 否 | 即 /api/accounts 返回的 id（账号主键），与 id 等价 |
 | 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；其次 `boss_id`（查库得账号）；否则 `worker_id` 或 `account_name`。
+**路由规则**: `id`、`account_id`、`boss_id` 等价（均为账号主键）；否则 `worker_id` 或 `account_name`。
 
 **请求示例 — 检查登录（推荐用 id）**:
 ```json
diff --git a/server/api/tasks.py b/server/api/tasks.py
index 8e72f25..c6e406b 100644
--- a/server/api/tasks.py
+++ b/server/api/tasks.py
@@ -68,9 +68,12 @@ def task_list(request):
         raise ValidationError(ser.errors)
 
     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
+    # boss_id 即 /api/accounts 返回的 id（账号主键），与 id/account_id 等价，均按主键查表
+    account_id = (
+        validated.pop("id", None)
+        or validated.pop("account_id", None)
+        or validated.pop("boss_id", None)
+    )
     if account_id is not None:
         try:
             account_id = int(account_id)
@@ -80,7 +83,7 @@ def task_list(request):
     target_worker_id = req.worker_id or ""
     account_name = req.account_name or ""
 
-    # 指定 id 时，直接从数据库解析 worker_id 和 account_name
+    # 指定 id / account_id / boss_id（均为账号主键）时，按主键查表
     if account_id:
         try:
             account = BossAccount.objects.get(pk=account_id)
@@ -93,18 +96,6 @@ 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)
diff --git a/server/serializers.py b/server/serializers.py
index c57b701..dec0c1f 100644
--- a/server/serializers.py
+++ b/server/serializers.py
@@ -39,7 +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
+    boss_id = serializers.CharField(max_length=64, required=False, allow_blank=True, default="")  # 即 /api/accounts 返回的 id（账号主键）
     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)