diff --git a/docs/_static/switcher.json b/docs/_static/switcher.json
index 93116094..f9e50d81 100644
--- a/docs/_static/switcher.json
+++ b/docs/_static/switcher.json
@@ -5,8 +5,8 @@
     "url": "https://abess.readthedocs.io/en/latest/"
   },
   {
-    "name": "0.4.7 (stable)",
-    "version": "0.4.7",
-    "url": "https://abess.readthedocs.io/en/latest/"
+    "name": "0.4.8 (stable)",
+    "version": "0.4.8",
+    "url": "https://abess.readthedocs.io/en/0.4.8/"
   }
 ]
diff --git a/python/abess/bess_base.py b/python/abess/bess_base.py
index be690b6f..2ad57639 100644
--- a/python/abess/bess_base.py
+++ b/python/abess/bess_base.py
@@ -46,9 +46,9 @@ class bess_base(BaseEstimator):
         has been centered if fit_intercept=False.
 
     ic_type : {'aic', 'bic', 'gic', 'ebic', 'loss'}, optional, default='ebic'
-        The type of criterion for choosing the support size if `cv=1`.
-
+        The type of criterion for choosing the support size if `cv=1`. 
         The full name of each option:
+        
         - 'aic': Akaike information criterion
         - 'bic': Bayesian information criterion
         - 'gic': Generalized information criterion (see [2-4]). It refers to special information criterion (SIC) in [1].