diff --git a/qlib/contrib/model/__init__.py b/qlib/contrib/model/__init__.py
index c98f936ac..5d4d5f2e6 100644
--- a/qlib/contrib/model/__init__.py
+++ b/qlib/contrib/model/__init__.py
@@ -4,7 +4,7 @@ try:
     from .catboost_model import CatBoostModel
 except ModuleNotFoundError:
     CatBoostModel = None
-    print("Please install necessary libs for CatBoostModel.")
+    print("ModuleNotFoundError. CatBoostModel are skipped. (optional: maybe installing CatBoostModel can fix it.)")
 try:
     from .double_ensemble import DEnsembleModel
     from .gbdt import LGBModel