diff --git a/csst_dfs_api/version.py b/csst_dfs_api/version.py
index bb35ee1578af7e0a2aed9b5768b6d64dcf40a707..679362c4bdbdb4c311bc4f570ec3fc4fc2ffaef4 100644
--- a/csst_dfs_api/version.py
+++ b/csst_dfs_api/version.py
@@ -1 +1 @@
-__version__ = "1.0.2"
\ No newline at end of file
+__version__ = "1.0.3"
\ No newline at end of file
diff --git a/setup.cfg b/setup.cfg
index d0726db669334b09d90245a894481ad678ada039..0021e9b4adab33a2d4b786c1bc320787de3a4a73 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -9,7 +9,7 @@ keywords = astronomy, astrophysics, cosmology, space, CSST
 url = https://csst-tb.bao.ac.cn/code/csst-dfs/csst-dfs-api
 
 [bumpver]
-current_version = "1.0.2"
+current_version = "1.0.3"
 version_pattern = "MAJOR.MINOR.PATCH[PYTAGNUM]"
 commit_message = "Release {new_version}"
 commit = True