diff --git a/README.md b/README.md
index d94218e4c4288bd298dfb0293ac9fca2cc9b9c98..22eeb080a7cbe2b693e1165e5462d7b69d120c5b 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,13 @@ This is a Python package for modelling the data of intergral field spectrascopy
 This code is available at readthedocs:
 https://csst-ifs-gehong.readthedocs.io/
 
+# Updates History
+### 2024-12
+* 优化了输入参数的边界判定
+* 调整了代码的格式规范
+* 修复了尘埃消光曲线的bug
+* pypi同步更新至1.1.3
+
 
 # Developers
 Shuai Feng (sfeng@hebtu.edu.cn)
diff --git a/csst_ifs_gehong/cube3d.py b/csst_ifs_gehong/cube3d.py
index ae7811d291463725525c4aa18163c06fc5613c0a..c7c5c748578974525e383104db5429f35da003a6 100644
--- a/csst_ifs_gehong/cube3d.py
+++ b/csst_ifs_gehong/cube3d.py
@@ -68,12 +68,8 @@ class Cube3D():
     def savefits(self, filename, path='./'):
         hdr = fits.Header()
         hdr['FILETYPE'] = 'SCICUBE'
-        hdr['CODE'] = 'CSST-IFS-GEHONG'
-        hdr['VERSION'] = '0.0.1'
-
-        hdr['OBJECT'] = 'NGC1234'
-        hdr['RA'] = 0.0
-        hdr['DEC'] = 0.0
+        hdr['CODE'] = 'csst-ifs-gehong'
+        hdr['VERSION'] = '1.1.3'
 
         hdu0 = fits.PrimaryHDU(header=hdr)