diff --git a/lightllm/server/httpserver_for_pd_master/manager.py b/lightllm/server/httpserver_for_pd_master/manager.py
index 1a900e969..8d621eaca 100644
--- a/lightllm/server/httpserver_for_pd_master/manager.py
+++ b/lightllm/server/httpserver_for_pd_master/manager.py
@@ -339,6 +339,9 @@ async def fetch_pd_stream(
         )
 
         first_token_gen = False
+        first_token_package = None
+        pending_token_list = []
+        prefill_prompt_cache_len = None
         while True:
             await req_status.wait_to_ready()
             if await request.is_disconnected():
@@ -352,17 +355,33 @@ async def fetch_pd_stream(
                     output_index = metadata.get("count_output_tokens")
                     # 因为 pd 的 prefill 和 decode 节点都有可能上报首token，所以需要做一下过滤。
                     if output_index == 1:
+                        node_run_mode = metadata.pop("node_mode", None)
+                        if node_run_mode == "prefill":
+                            prefill_prompt_cache_len = metadata.get("prompt_cache_len", 0)
                         if first_token_gen is False:
                             first_token_gen = True
-                            node_run_mode = metadata.pop("node_mode", None)
                             if node_run_mode == "prefill":
                                 if old_max_new_tokens != 1 and finish_status.is_finished_length():
                                     finish_status = FinishStatus(FinishStatus.NO_FINISH)
-                            yield sub_req_id, request_output, metadata, finish_status
+                            first_token_package = (sub_req_id, request_output, metadata, finish_status)
                         else:
-                            continue
+                            if first_token_package is None:
+                                yield sub_req_id, request_output, metadata, finish_status
+                            else:
+                                pending_token_list.append((sub_req_id, request_output, metadata, finish_status))
                     else:
-                        yield sub_req_id, request_output, metadata, finish_status
+                        if first_token_package is None:
+                            yield sub_req_id, request_output, metadata, finish_status
+                        else:
+                            pending_token_list.append((sub_req_id, request_output, metadata, finish_status))
+
+                    if first_token_package is not None and prefill_prompt_cache_len is not None:
+                        first_token_package[2]["prompt_cache_len"] = prefill_prompt_cache_len
+                        ready_token_list = [first_token_package, *pending_token_list]
+                        first_token_package = None
+                        pending_token_list.clear()
+                        for ready_token in ready_token_list:
+                            yield ready_token
 
         return
 
diff --git a/unit_tests/server/httpserver/test_pd_master_token_race.py b/unit_tests/server/httpserver/test_pd_master_token_race.py
new file mode 100644
index 000000000..fc3ed60fc
--- /dev/null
+++ b/unit_tests/server/httpserver/test_pd_master_token_race.py
@@ -0,0 +1,84 @@
+import asyncio
+import pickle
+from types import SimpleNamespace
+
+import pytest
+
+from lightllm.server.core.objs import FinishStatus, SamplingParams
+from lightllm.server.httpserver_for_pd_master import manager as pd_master_manager
+from lightllm.server.httpserver_for_pd_master.manager import HttpServerManagerForPDMaster
+
+
+class _FakeReqStatus:
+    def __init__(self, req_id, p_node, d_node):
+        self.prefill_prompt_ids_event = SimpleNamespace(prompt_ids=[1, 2, 3])
+        self.up_status_event = SimpleNamespace(
+            upkv_status=SimpleNamespace(pd_kv_trans_params=pickle.dumps(SimpleNamespace()))
+        )
+        self.token_batches = [
+            [
+                (
+                    req_id,
+                    "decode-first",
+                    {"count_output_tokens": 1, "node_mode": "decode", "prompt_cache_len": 0},
+                    FinishStatus(),
+                )
+            ],
+            [(req_id, "decode-second", {"count_output_tokens": 2, "node_mode": "decode"}, FinishStatus())],
+            [
+                (
+                    req_id,
+                    "prefill-first",
+                    {"count_output_tokens": 1, "node_mode": "prefill", "prompt_cache_len": 7},
+                    FinishStatus(FinishStatus.FINISHED_LENGTH),
+                )
+            ],
+        ]
+
+    async def wait_to_ready(self):
+        await asyncio.sleep(0)
+
+    async def can_read(self, req_id_to_out_inf):
+        return bool(self.token_batches)
+
+    async def pop_all_tokens(self):
+        return self.token_batches.pop(0)
+
+
+class _FakeWebSocket:
+    async def send_bytes(self, data):
+        pass
+
+
+def _make_manager(monkeypatch):
+    monkeypatch.setattr(pd_master_manager, "ReqStatus", _FakeReqStatus)
+
+    async def _noop(*a, **k):
+        return None
+
+    mgr = object.__new__(HttpServerManagerForPDMaster)
+    mgr.args = SimpleNamespace(pd_node_id=1)
+    mgr.req_id_to_out_inf = {}
+    mgr._wait_for_event_or_disconnect = _noop
+    return mgr
+
+
+def test_decode_first_token_uses_later_prefill_cache_metadata(monkeypatch):
+    mgr = _make_manager(monkeypatch)
+    sampling_params = SamplingParams()
+    sampling_params.group_request_id = 11
+    sampling_params.max_new_tokens = 2
+    node = SimpleNamespace(websocket=_FakeWebSocket())
+    request = SimpleNamespace(is_disconnected=lambda: asyncio.sleep(0, result=False))
+
+    async def run():
+        stream = mgr.fetch_pd_stream(node, node, "hello", sampling_params, SimpleNamespace(), request)
+        first = await anext(stream)
+        second = await anext(stream)
+        await stream.aclose()
+        return first, second
+
+    first, second = asyncio.run(run())
+    assert first[1] == "decode-first"
+    assert first[2]["prompt_cache_len"] == 7
+    assert second[1] == "decode-second"