diff --git a/csst_dfs_api/facility/level1.py b/csst_dfs_api/facility/level1.py
index 12d6a64fa7b17dbd18b459b4a172c4ce8b8ff73f..dc563d67b0b3ecea1c08e9976ab026d9ddefd249 100644
--- a/csst_dfs_api/facility/level1.py
+++ b/csst_dfs_api/facility/level1.py
@@ -25,7 +25,7 @@ class Level1DataApi(object):
             dec_cen: float = None,
             radius_cen: float = None
             pipeline_id: [str]
-            build_id: [int]
+            build: [int]
             detector_no: [str]
             filter: [str]
             object_name: [str]
@@ -111,7 +111,7 @@ class Level1DataApi(object):
             prc_time : [str]
             pipeline_id : [str]
             pmapname : [str]
-            build_id : [str]
+            build : [str]
         
         :returns: csst_dfs_common.models.Result
         '''          
diff --git a/csst_dfs_api/facility/level2.py b/csst_dfs_api/facility/level2.py
index ac4e32269b6f47abeab7edb88c3c051b694c5ae2..36c47577dfe0e43e85901f8f7aef103aa688bdfe 100644
--- a/csst_dfs_api/facility/level2.py
+++ b/csst_dfs_api/facility/level2.py
@@ -25,7 +25,7 @@ class Level2DataApi(object):
             prc_status : [int],
             import_status : [int],
             filename: [str],
-            build_id : [int],
+            build : [int],
             pipeline_id: [str],      
             limit: limits returns the number of records,default 0:no-limit
         
@@ -124,7 +124,7 @@ class Level2DataApi(object):
             prc_status : [int]
             prc_time : [str]
             pipeline_id : [str]
-            build_id : [int]
+            build : [int]
         
         :returns: csst_dfs_common.models.Result
         '''