diff --git a/csst_dfs_commons/convert/date_utils.py b/csst_dfs_commons/convert/date_utils.py
index 70ca3c897fbdb6e04c929216fa0700ed04736d32..dea4a79ed3843caa5d29adbde5d63b02719af281 100644
--- a/csst_dfs_commons/convert/date_utils.py
+++ b/csst_dfs_commons/convert/date_utils.py
@@ -1,4 +1,5 @@
 from datetime import datetime
+import time
 
 def format_datetime(dt):
     return dt.strftime('%Y-%m-%d %H:%M:%S')
@@ -7,4 +8,10 @@ def format_date(dt):
     return dt.strftime('%Y-%m-%d')
 
 def format_sql_datetime(dt):
-    return str(dt) if isinstance(dt, datetime) else dt
\ No newline at end of file
+    return str(dt) if isinstance(dt, datetime) else dt
+
+def format_time_ms(float_time):
+    local_time = time.localtime(float_time)
+    data_head = time.strftime("%Y-%m-%d %H:%M:%S", local_time)
+    data_secs = (float_time - int(float_time)) * 1000
+    return "%s.%03d" % (data_head, data_secs)
\ No newline at end of file
diff --git a/csst_dfs_commons/models/ifs.py b/csst_dfs_commons/models/ifs.py
index 528cd6b3b5efea3aef19cb6d781faeb9ef7ad9f8..9b6df6edd810825ff2d7bcc84d4ebbebfe54bd38 100644
--- a/csst_dfs_commons/models/ifs.py
+++ b/csst_dfs_commons/models/ifs.py
@@ -1,4 +1,6 @@
 import dataclasses
+from email import header
+from ensurepip import version
 from typing import Dict
 from .common import BaseModel, default_field
 
@@ -13,6 +15,14 @@ class Level0PrcRecord(BaseModel):
     prc_time: str=""
     result_file_path: str=""
 
+@dataclasses.dataclass
+class Level0HeaderRecord(BaseModel):
+    id: int = 0
+    object_name: str = ""
+    ra: float = 0
+    dec: float = 0
+    version: str = ""
+
 @dataclasses.dataclass
 class Level0Record(BaseModel):
     id: int = 0
@@ -20,7 +30,6 @@ class Level0Record(BaseModel):
     obs_id: str = ""
     detector_no: str = ""
     obs_type: str = ""
-    object_name: str = ""
     obs_time: str=""
     exp_time: float = 0
     detector_status_id: int = 0
diff --git a/csst_dfs_commons/models/mci.py b/csst_dfs_commons/models/mci.py
index 562240c5fc633f4dc7b2eeea93f8af032fdeaf61..3e6b7ec90e7b05133f0093e18214dd47ec6f2487 100644
--- a/csst_dfs_commons/models/mci.py
+++ b/csst_dfs_commons/models/mci.py
@@ -13,6 +13,14 @@ class Level0PrcRecord(BaseModel):
     prc_time: str=""
     result_file_path: str=""
 
+@dataclasses.dataclass
+class Level0HeaderRecord(BaseModel):
+    id: int = 0
+    object_name: str = ""
+    ra: float = 0
+    dec: float = 0
+    version: str = ""
+
 @dataclasses.dataclass
 class Level0Record(BaseModel):
     id: int = 0
diff --git a/csst_dfs_commons/models/msc.py b/csst_dfs_commons/models/msc.py
index a308624dd5a94bac7e728c0b515cb99b0e2500a2..b3141ad26999c6c15a663bfeac685eed95c1c012 100644
--- a/csst_dfs_commons/models/msc.py
+++ b/csst_dfs_commons/models/msc.py
@@ -81,9 +81,7 @@ class Level2Record(BaseModel):
 
 @dataclasses.dataclass
 class Level2CatalogRecord(BaseModel):
-    source_id: int = 0
-    obs_id : str = ""
-    detector_no: str=""
+    level2_id: int = 0
     seq: int = 0
     flux_aper: list = dataclasses.field(default_factory=list)
     fluxerr_aper: list = dataclasses.field(default_factory=list)
@@ -238,9 +236,11 @@ class Level2CatalogRecord(BaseModel):
     disk_theta_world: float = -1
     disk_thetaerr_world: float = -1
     disk_theta_j2000: float = -1    
-    obs_time: str = ''
-    brick_id_8: int = 0
-    brick_id_16: int = 0
+    NS8HIdx: int = 0
+    NS16HIdx: int = 0
+    NS32HIdx: int = 0
+    NS64HIdx: int = 0
+    create_time: str = ''
 
 @dataclasses.dataclass
 class Level1PrcRecord(BaseModel):