diff --git a/backend/agenteval/web/app.py b/backend/agenteval/web/app.py
index b8d9a78..4708625 100644
--- a/backend/agenteval/web/app.py
+++ b/backend/agenteval/web/app.py
@@ -60,12 +60,20 @@ async def _trigger_intelligent_worker() -> bool:
     import subprocess
 
     _logger = logging.getLogger("agenteval")
+    # 触发指令必须带"立即执行"语义：`openclaw agent` 无 cron state，若只发
+    # skill 名，agent 会按 worker skill 的"跨节拍"设计决策后等下一拍而死锁。
+    # 明确要求"立即完成当前任务"后，agent 会在本次触发内完成会话/分析。
+    worker_msg = (
+        "执行 agenteval-intelligent-worker skill，立即完成当前任务，不要等待下一节拍："
+        "若需执行会话则立即创建会话并开始对话；若所有会话已完成则调用 "
+        "agenteval-intelligent-analyst skill 完成分析并生成报告。"
+    )
     try:
         proc = await asyncio.to_thread(
             subprocess.run,
             [
                 "docker", "exec", "openclaw-eval", "openclaw", "agent",
-                "--agent", "main", "-m", "agenteval-intelligent-worker", "--json",
+                "--agent", "main", "-m", worker_msg, "--json",
             ],
             capture_output=True,
             text=True,
diff --git a/tests/integration/test_intelligent_eval_scan_scheduler.py b/tests/integration/test_intelligent_eval_scan_scheduler.py
index 5117ced..b30d224 100644
--- a/tests/integration/test_intelligent_eval_scan_scheduler.py
+++ b/tests/integration/test_intelligent_eval_scan_scheduler.py
@@ -78,3 +78,33 @@ def test_trigger_worker_calls_docker_exec(monkeypatch):
     assert "docker" in joined and "openclaw" in joined
     assert "agenteval-intelligent-worker" in joined
     assert "--agent" in joined and "main" in joined
+
+
+def test_trigger_worker_msg_has_execute_semantics(monkeypatch):
+    """The trigger message must instruct immediate execution (no cron state).
+
+    `openclaw agent` has no cron state; a bare skill name makes the worker
+    skill "decide then wait for the next tick", deadlocking. The message must
+    say "立即完成当前任务 / 不要等待下一节拍".
+    """
+    import asyncio
+    import subprocess
+    from unittest.mock import MagicMock
+
+    import agenteval.web.app as app_mod
+
+    calls: list = []
+    monkeypatch.setattr(app_mod, "_has_pending_task", lambda: True)
+
+    def fake_run(cmd, **kwargs):
+        calls.append(cmd)
+        return MagicMock(returncode=0, stderr="")
+
+    monkeypatch.setattr(subprocess, "run", fake_run)
+
+    asyncio.run(app_mod._trigger_intelligent_worker())
+    joined = " ".join(calls[0])
+    assert "不要等待下一节拍" in joined
+    assert "立即完成当前任务" in joined
+    assert "agenteval-intelligent-worker" in joined
+    assert "agenteval-intelligent-analyst" in joined