diff --git a/csst_common/ccds/slsconf.py b/csst_common/ccds/slsconf.py
index 0ef2de2fe7b7d31041b5bb0f127d5704dead9f58..01682ecbec5fd22a2e14f8f60f2d58d35cc28e4c 100644
--- a/csst_common/ccds/slsconf.py
+++ b/csst_common/ccds/slsconf.py
@@ -354,6 +354,11 @@ def get_slsconf(dir_save=".", **kwargs):
         fsave_conf(dir_save, GL, "GRATINGL", i)
         fsave_conf(dir_save, GR, "GRATINGR", i)
 
-    # TODO: assert all files are saved correctly, then return
 
-    # TODO: return a dict containing filepath mapping
+# TODO
+def convert_slsconf(
+    extract1d_json_path: str = "/ccds_root/references/msc/csst_msc_ms_extract1d_01_000040.json",
+    config_left: str = "./csst_msc_ms_extract1d_01_000040_left.conf",
+    config_right: str = "./csst_msc_ms_extract1d_01_000040_right.conf",
+):
+    pass