diff --git a/csst_dfs_client/level1.py b/csst_dfs_client/level1.py
index e018a9fd966583cece9bf920c382ca77eb31c324..50d261d6181fb99084467108e4ae748227dbb825 100644
--- a/csst_dfs_client/level1.py
+++ b/csst_dfs_client/level1.py
@@ -9,7 +9,7 @@ def find(project_id: Optional[str] = None,
         level0_id: Optional[str] = None,
         module_id: Literal['MSC', 'IFS', 'MCI', 'HSTDM', 'CPIC'] = 'MSC',
         detector_no: Optional[str] = None,
-        file_type: Optional[str] = None,
+        data_type: Optional[str] = None,
         filter: Optional[str] = None,
         obs_time: Optional[DateTimeTuple] = None,
         create_time: Optional[DateTimeTuple] = None,
@@ -34,7 +34,7 @@ def find(project_id: Optional[str] = None,
         obs_id (Optional[str], optional): 观测ID. Defaults to None.
         module_id (Optional[str], optional): 模块ID，如'MSC', 'IFS'. Defaults to None.
         detector_no (Optional[str], optional): 探测器编号. Defaults to None.
-        file_type (Optional[str], optional): 文件类型，如'SCI'. Defaults to None.
+        data_type (Optional[str], optional): 文件类型，如'csst-msc-l1-mbi'. Defaults to None.
         filter (Optional[str], optional): 滤光片. Defaults to None.
         obs_time (Optional[DateTimeTuple], optional): 观测时间范围. Defaults to None.
         create_time (Optional[DateTimeTuple], optional): 创建时间范围. Defaults to None.
@@ -63,7 +63,7 @@ def find(project_id: Optional[str] = None,
         'obs_id': obs_id,
         'module_id': module_id,
         'detector_no': detector_no,
-        'file_type': file_type,
+        'data_type': data_type,
         'filter': filter,
         'qc1_status': qc1_status,
         'prc_status': prc_status,
@@ -122,40 +122,40 @@ def find_by_brick_id(brick_id: int) -> Result:
 def sls_find_by_qc1_status(qc1_status: int, limit: int = 1, batch_id: str = constants.DEFAULT_BATCH_ID) -> Result:
     return request.post(f"/api/level1/sls/qc1_status/{qc1_status}", {'limit': limit, 'batch_id': batch_id})
 
-def update_qc1_status(level1_id: str, file_type: str, qc1_status: int, batch_id: str = constants.DEFAULT_BATCH_ID) -> Result:
+def update_qc1_status(level1_id: str, data_type: str, qc1_status: int, batch_id: str = constants.DEFAULT_BATCH_ID) -> Result:
     """
     更新1级数据的QC0状态
     
     Args:
         level1_id (str): 1级数据的ID
-        file_type (str): 文件类型
+        data_type (str): 文件类型
         qc1_status (int): QC0状态
         batch_id (str): 批次ID
     
     Returns:
         Result: 更新结果
     """
-    return request.put(f"/api/level1/qc1_status/{level1_id}", {'file_type': file_type, 'qc1_status': qc1_status, 'batch_id': batch_id})
+    return request.put(f"/api/level1/qc1_status/{level1_id}", {'data_type': data_type, 'qc1_status': qc1_status, 'batch_id': batch_id})
 
-def update_prc_status(level1_id: str, file_type: str, prc_status: int, batch_id: str = constants.DEFAULT_BATCH_ID) -> Result:
+def update_prc_status(level1_id: str, data_type: str, prc_status: int, batch_id: str = constants.DEFAULT_BATCH_ID) -> Result:
     """
     更新1级数据的处理状态
     
     Args:
         level1_id (str): 1级数据的ID
-        file_type (str): 文件类型
+        data_type (str): 文件类型
         prc_status (int): 处理状态
         batch_id (str): 批次ID
     
     Returns:
         Result: 操作结果
     """
-    return request.put(f"/api/level1/prc_status/{level1_id}", {'file_type': file_type, 'prc_status': prc_status, 'batch_id': batch_id})
+    return request.put(f"/api/level1/prc_status/{level1_id}", {'data_type': data_type, 'prc_status': prc_status, 'batch_id': batch_id})
 
 def write(local_file: Union[IO, str], 
         module_id: Literal['MSC', 'IFS', 'MCI', 'HSTDM', 'CPIC'],
         level1_id: str,
-        file_type: str,
+        data_type: str,
         file_name: str,
         dag_id: str,
         pmapname: str,
@@ -173,7 +173,7 @@ def write(local_file: Union[IO, str],
         module_id ['MSC', 'IFS', 'MCI', 'HSTDM', 'CPIC']其中一个，代表: 模块ID
         level0_id (Optional[str]): 0级数据的ID默认为 None
         level1_id (str): 1级数据的ID
-        file_type (str): 文件类型
+        data_type (str): 文件类型
         file_name (str): 1级数据文件名
         dag_id (str): 管线ID
         pmapname (str): CCDS pmap名称
@@ -190,7 +190,7 @@ def write(local_file: Union[IO, str],
         'module_id': module_id, 
         'level0_id': level0_id, 
         'level1_id': level1_id, 
-        'file_type': file_type, 
+        'data_type': data_type, 
         'file_name': file_name, 
         'dag_id': dag_id, 
         'pmapname': pmapname, 
diff --git a/docs/level1.md b/docs/level1.md
index b6e37ed2337507937e56a5c80062140f32b89166..b40f7d54325b175713592a0ae5e04a65fb0e0f31 100644
--- a/docs/level1.md
+++ b/docs/level1.md
@@ -52,9 +52,9 @@
    - 返回值：查询结果对象。
 
 10. **add_process**
-  - 功能：添加1级数据处理记录。
-  - 参数：1级数据的ID、管线ID、运行ID、数据集、批次ID、处理时间、处理状态、处理模块、处理消息。
-  - 返回值：操作结果对象。
+   - 功能：添加1级数据处理记录。
+   - 参数：1级数据的ID、管线ID、运行ID、数据集、批次ID、处理时间、处理状态、处理模块、处理消息。
+   - 返回值：操作结果对象。
 
 ## 使用示例
 
@@ -94,7 +94,7 @@ print(result) # result.data为list类型，包含1级数据文件记录列表
 
 ```python
 from csst_dfs_client import level1
-result = level1.update_qc1_status(level1_id='some_level1_id', filetype='SCI', qc1_status=1, batch_id='some_batch_id')
+result = level1.update_qc1_status(level1_id='some_level1_id', data_type='SCI', qc1_status=1, batch_id='some_batch_id')
 print(result)
 ```
 
@@ -102,7 +102,7 @@ print(result)
 
 ```python
 from csst_dfs_client import level1
-result = level1.update_prc_status(level1_id='some_level1_id', filetype='SCI', prc_status=1, batch_id='some_batch_id')
+result = level1.update_prc_status(level1_id='some_level1_id', data_type='SCI', prc_status=1, batch_id='some_batch_id')
 print(result)
 ```
 
@@ -115,7 +115,7 @@ from csst_dfs_client import level1
 local_file_path = '/path/to/your/level1_data.fits'
 module_id = 'MSC'
 level1_id = 'some_level1_id'
-file_type = 'SCI'
+data_type = 'SCI'
 file_name = 'level1_data.fits'
 dag_id = 'some_dag_id'
 pmapname = 'some_pmapname'
@@ -125,7 +125,7 @@ dataset = 'default_dataset'
 batch_id = 'default_batch_id'
 qc1_status = 0
 
-result = level1.write(local_file_path, module_id, level1_id, file_type, file_name, dag_id, pmapname, build, level0_id, dataset, batch_id, qc1_status)
+result = level1.write(local_file_path, module_id, level1_id, data_type, file_name, dag_id, pmapname, build, level0_id, dataset, batch_id, qc1_status)
 print(result)
 
 ```
diff --git a/tests/test_level1.py b/tests/test_level1.py
index a57ac360fbf5ecbaccf46e6ceae7b06536cad626..1bc52447f1a17af3e35eadb944a31ec7c0d599f0 100644
--- a/tests/test_level1.py
+++ b/tests/test_level1.py
@@ -24,12 +24,12 @@ class Level1TestCase(unittest.TestCase):
         self.assertIsNotNone(result.data, "error message: " + result.message)
 
     def test_update_qc1_status(self):
-        result = level1.update_qc1_status(level1_id = "1060940003452925", file_type='SCI', qc1_status=1)
+        result = level1.update_qc1_status(level1_id = "1060940003452925", data_type='csst-msc-l1-mbi', qc1_status=1)
         print(result)
         self.assertEqual(result.code, 200, "error code: " + str(result.code) + ", message: " + result.message)
 
     def test_update_prc_status(self):
-        result = level1.update_prc_status(level1_id = "1060940003452925", file_type='SCI', prc_status=3)
+        result = level1.update_prc_status(level1_id = "1060940003452925", data_type='csst-msc-l1-mbi', prc_status=3)
         print(result)
         self.assertEqual(result.code, 200, "error code: " + str(result.code) + ", message: " + result.message)
 
@@ -46,7 +46,7 @@ class Level1TestCase(unittest.TestCase):
             dag_id = "csst-msc-l1-mbi",
             file_name= "CSST_MSC_MS_SCI_20240609181116_20240609181347_10109100157991_27_L1_V01.fits",
             pmapname="csst_000128.pmap",
-            file_type='SCI', 
+            data_type='csst-msc-l1-mbi', 
             build=1,
             qc1_status=10,
             prc_status=12)