diff --git a/csst_ms_sls2d.md b/csst_ms_sls2d.md
index 7df05de559aae19e4f156e9717f4e00f9d5818cc..8191cf991a2eca7fe0ea01e08e73c76434ed01db 100644
--- a/csst_ms_sls2d.md
+++ b/csst_ms_sls2d.md
@@ -15,29 +15,29 @@
 
 | keyword | value | comment       | fallback_value | type | module    |
 | ------- | :---- | ------------- | -------------- | ---- | --------- |
-| SIMPLE  | True  | Fits standard |               | bool | csst_ms_sls_instrument |
-| BITPIX   | 8                     | array data value                            |                | i8   | csst_ms_sls_instrument|            
-| NAXIS    | 0                     | Number of axes                              |                | i8   |csst_ms_sls_instrument|             
-| EXTEND   | T                     | file may contain standard extensions        |               | bool | csst_ms_sls_instrument|             
-| NEXTEND  | 3                     | Number of file extensions                   |                | i8   | csst_ms_sls_instrument |
-| CRDS_VER | '0.0.1 '              | Version of CRDS file selection software used|                | str  | csst_ms_sls_instrument |
-| R_GAIN   | '*.gain.fits'         | Gain reference file name                    |                | str  | csst_ms_sls_instrument |
-| R_READN  | '*.rn.fits'           | Read noise reference file name              |                | str  | csst_ms_sls_instrument |
-| R_SATURA | '*.sat.fits'          | Saturation reference file name              |                | str  | csst_ms_sls_instrument |
-| R_MASK   | '*.msk.fits'          | Mask reference file name                    |                | str  | csst_ms_sls_instrument |
-| R_BIAS   | '*bias.fits'          | SuperBias reference file name               |                | str  | csst_ms_sls_instrument |
-| R_DARK   | '*dark.fits'          | Dark reference file name                    |                | str  | csst_ms_sls_instrument |
-| R_DFLAT  | '*flat.fits'          | Detector Flat reference file name           |                | str  | csst_ms_sls_instrument |
-| R_SFLAT  | '*flat.fits'          | Spectrograph Flat reference file name       |                | str  | csst_ms_sls_instrument |
-| S_DQINI  | True                  | Data Quality Initialization                 |                | bool | csst_ms_sls_instrument |
-| S_SATURA | True                  | Saturation Checking                         |                | bool | csst_ms_sls_instrument |
-| S_ERRINI | True                  | Error Initialization                        |                | bool | csst_ms_sls_instrument |
-| S_BIAS   | True                  | Bias correction                             |                | bool | csst_ms_sls_instrument |
-| S_DARK   | True                  | Dark correction                             |                | bool | csst_ms_sls_instrument |
-| S_FLAT   | True                  | Flat field correction                       |                | bool | csst_ms_sls_instrument |
-| DCP_VER  | '0.0.1 '              | detector-level calibration pipeline version |                | str  | csst_ms_sls_instrument |
+| SIMPLE  | True  | Fits standard |  True          | bool | csst_ms_sls_instrument |
+| BITPIX   | 8                     | array data value                            | 8              | i8   | csst_ms_sls_instrument|            
+| NAXIS    | 0                     | Number of axes                              |  0             | i8   |csst_ms_sls_instrument|             
+| EXTEND   | T                     | file may contain standard extensions        |   T           | bool | csst_ms_sls_instrument|             
+| NEXTEND  | 3                     | Number of file extensions                   |   3            | i8   | csst_ms_sls_instrument |
+| CRDS_VER | '0.0.1 '              | Version of CRDS file selection software used|   '0.0.1 '     | str  | csst_ms_sls_instrument |
+| R_GAIN   | '*.gain.fits'         | Gain reference file name                    |   'N/A'        | str  | csst_ms_sls_instrument |
+| R_READN  | '*.rn.fits'           | Read noise reference file name              |      'N/A'     | str  | csst_ms_sls_instrument |
+| R_SATURA | '*.sat.fits'          | Saturation reference file name              |      'N/A'     | str  | csst_ms_sls_instrument |
+| R_MASK   | '*.msk.fits'          | Mask reference file name                    |       'N/A'    | str  | csst_ms_sls_instrument |
+| R_BIAS   | '*bias.fits'          | SuperBias reference file name               |      'N/A'     | str  | csst_ms_sls_instrument |
+| R_DARK   | '*dark.fits'          | Dark reference file name                    |       'N/A'    | str  | csst_ms_sls_instrument |
+| R_DFLAT  | '*flat.fits'          | Detector Flat reference file name           |         'N/A'  | str  | csst_ms_sls_instrument |
+| R_SFLAT  | '*flat.fits'          | Spectrograph Flat reference file name       |        'N/A'   | str  | csst_ms_sls_instrument |
+| S_DQINI  | T                  | Data Quality Initialization                 |    F            | bool | csst_ms_sls_instrument |
+| S_SATURA | T                  | Saturation Checking                         |    F           | bool | csst_ms_sls_instrument |
+| S_ERRINI | T                  | Error Initialization                        |     F          | bool | csst_ms_sls_instrument |
+| S_BIAS   | T                  | Bias correction                             |    F            | bool | csst_ms_sls_instrument |
+| S_DARK   | T                  | Dark correction                             |     F           | bool | csst_ms_sls_instrument |
+| S_FLAT   | T                  | Flat field correction                       |       F         | bool | csst_ms_sls_instrument |
+| DCP_VER  | '0.0.1 '              | detector-level calibration pipeline version |   '0.0.1 '    | str  | csst_ms_sls_instrument |
 | DCP_TIME | '2022-12-30T10:18:53' | pipeline processing time                    |                | str  | csst_ms_sls_instrument |
-| HISTORY  |'**step complete.'     | record processing message                   |                | str  | csst_ms_sls_instrument |
+| HISTORY  |'**step complete.'     | record processing message                   |       null       | str  | csst_ms_sls_instrument |
 
 ### HDU1