diff --git a/graphgallery/__init__.py b/graphgallery/__init__.py
index d37c94c3..76df5536 100755
--- a/graphgallery/__init__.py
+++ b/graphgallery/__init__.py
@@ -23,6 +23,6 @@
 from graphgallery import data
 
 
-__version__ = '0.1.12'
+__version__ = '0.2.0'
 
 __all__ = ['graphgallery', 'nn', 'utils', 'sequence', 'data', '__version__']
diff --git a/graphgallery/nn/models/semisupervised/__init__.py b/graphgallery/nn/models/semisupervised/__init__.py
index e69de29b..e4789afa 100755
--- a/graphgallery/nn/models/semisupervised/__init__.py
+++ b/graphgallery/nn/models/semisupervised/__init__.py
@@ -0,0 +1 @@
+from graphgallery.nn.models.semisupervised.experimental import *
diff --git a/graphgallery/nn/models/semisupervised/experimental/__init__.py b/graphgallery/nn/models/semisupervised/experimental/__init__.py
new file mode 100644
index 00000000..e69de29b