diff --git a/csst_ms_mbi_img_L1_fits.md b/csst_ms_mbi_img_L1_fits.md
index 9c91829716ad4d5a6d60367dd9a16617645e2015..3e70e5e7f395aca9d322707f3394786e2e159053 100644
--- a/csst_ms_mbi_img_L1_fits.md
+++ b/csst_ms_mbi_img_L1_fits.md
@@ -49,9 +49,9 @@
 | DEC_OFF   | 0.0                       | mas in unit                   | -99                   | f32  | csst_ms_mbi_distortion  |
 | RA_STD    | 127.1                     | mas in unit                   | -99                   | f32  | csst_ms_mbi_distortion  |
 | DEC_STD   | 60.4                      | mas in unit                   | -99                   | f32  | csst_ms_mbi_distortion  |
-| RA_CEN    | 192.1940713422841         | the center of detector in ra  | -99                   | f32  | csst_ms_mbi_distortion  |
-| DEC_CEN   | 26.72643742371229         | the center of detector in dec | -99                   | f32  | csst_ms_mbi_distortion  |
-| DIST_V    | '1.0     '                | version of distortion         | '0.0'                 | str  | csst_ms_mbi_distortion  |
+| RA_CEN    | 192.1940713422841         | the center of detector in ra  | 192.1940713422841     | f32  | csst_ms_mbi_distortion  |
+| DEC_CEN   | 26.72643742371229         | the center of detector in dec | 26.72643742371229     | f32  | csst_ms_mbi_distortion  |
+| DIST_V    | '1.0     '                | version of distortion         | '1.0'                 | str  | csst_ms_mbi_distortion  |
 | DIST_TOL  | '2022-12-29T16:36:47'     | distortion operation time     | '2022-12-29T16:36:47' | str  | csst_ms_mbi_distortion  |
 | DIST_S    |                   0       | 0=done 1=wrong                | 1                     | i8   | csst_ms_mbi_distortion  |