diff --git a/api/core/rag/datasource/vdb/baidu/baidu_vector.py b/api/core/rag/datasource/vdb/baidu/baidu_vector.py
index 3173920c9c..2b220fc04d 100644
--- a/api/core/rag/datasource/vdb/baidu/baidu_vector.py
+++ b/api/core/rag/datasource/vdb/baidu/baidu_vector.py
@@ -195,7 +195,11 @@ class BaiduVector(BaseVector):
                 raise
 
     def _init_client(self, config) -> MochowClient:
-        config = Configuration(credentials=BceCredentials(config.account, config.api_key), endpoint=config.endpoint)
+        config = Configuration(
+            credentials=BceCredentials(config.account, config.api_key),
+            endpoint=config.endpoint,
+            connection_timeout_in_mills=config.connection_timeout_in_mills,
+        )
         client = MochowClient(config)
         return client
 
diff --git a/api/tests/unit_tests/core/rag/datasource/vdb/baidu/test_baidu_vector.py b/api/tests/unit_tests/core/rag/datasource/vdb/baidu/test_baidu_vector.py
index c46c3d5e4b..487d021697 100644
--- a/api/tests/unit_tests/core/rag/datasource/vdb/baidu/test_baidu_vector.py
+++ b/api/tests/unit_tests/core/rag/datasource/vdb/baidu/test_baidu_vector.py
@@ -381,13 +381,22 @@ def test_init_client_constructs_configuration_and_client(baidu_module, monkeypat
     monkeypatch.setattr(baidu_module, "MochowClient", client_cls)
 
     vector = baidu_module.BaiduVector.__new__(baidu_module.BaiduVector)
-    config = SimpleNamespace(account="account", api_key="key", endpoint="https://endpoint")
+    config = SimpleNamespace(
+        account="account",
+        api_key="key",
+        endpoint="https://endpoint",
+        connection_timeout_in_mills=12_345,
+    )
 
     client = vector._init_client(config)
 
     assert client == "client"
     credentials.assert_called_once_with("account", "key")
-    configuration.assert_called_once_with(credentials="credentials", endpoint="https://endpoint")
+    configuration.assert_called_once_with(
+        credentials="credentials",
+        endpoint="https://endpoint",
+        connection_timeout_in_mills=12_345,
+    )
     client_cls.assert_called_once_with("configuration")