diff --git a/lark_oapi/ws/client.py b/lark_oapi/ws/client.py
index 8ee991838..39e2a1f9c 100644
--- a/lark_oapi/ws/client.py
+++ b/lark_oapi/ws/client.py
@@ -28,6 +28,10 @@
 from lark_oapi.ws.pb.google.protobuf.internal.containers import RepeatedCompositeFieldContainer
 from lark_oapi.ws.pb.pbbp2_pb2 import Frame
 
+
+_ENDPOINT_CONNECT_TIMEOUT = 10
+_ENDPOINT_READ_TIMEOUT = 30
+
 try:
     loop = asyncio.get_event_loop()
 except RuntimeError:
@@ -262,6 +266,7 @@ def _get_conn_url(self) -> str:
             url,
             headers=headers,
             json=body,
+            timeout=(_ENDPOINT_CONNECT_TIMEOUT, _ENDPOINT_READ_TIMEOUT),
         )
         if response.status_code != http.HTTPStatus.OK:
             msg = "system busy"
diff --git a/lark_oapi/ws/tests/test_websockets_compat.py b/lark_oapi/ws/tests/test_websockets_compat.py
index 538d1ee94..d5fc19f6f 100644
--- a/lark_oapi/ws/tests/test_websockets_compat.py
+++ b/lark_oapi/ws/tests/test_websockets_compat.py
@@ -52,10 +52,11 @@ def test_parse_ws_connection_exception_keeps_legacy_headers_behavior():
 def test_get_conn_url_sends_custom_headers(monkeypatch):
     captured = {}
 
-    def fake_post(url, *, headers=None, json=None):
+    def fake_post(url, *, headers=None, json=None, timeout=None):
         captured["url"] = url
         captured["headers"] = headers
         captured["json"] = json
+        captured["timeout"] = timeout
         return SimpleNamespace(
             status_code=200,
             content=b'{"code":0,"data":{"URL":"ws://example.test/callback?device_id=device&service_id=42"}}',
@@ -76,6 +77,7 @@ def fake_post(url, *, headers=None, json=None):
     assert client._get_conn_url() == "ws://example.test/callback?device_id=device&service_id=42"
     assert captured["url"] == client._domain + ws_client.GEN_ENDPOINT_URI
     assert captured["json"] == {"AppID": "app_id", "AppSecret": "app_secret"}
+    assert captured["timeout"] == (10, 30)
     assert captured["headers"]["x-tt-env"] == "boe"
     assert captured["headers"]["x-use-ppe"] == "1"
     assert captured["headers"]["locale"] == "zh"