diff --git a/docs/source/quick_start/md/quick_start.md b/docs/source/quick_start/md/quick_start.md
index fe5415b04d1119f9fbf7380bdb48e48153a9f68a..de50b83037db464787b45e86b0344f536a07742e 100644
--- a/docs/source/quick_start/md/quick_start.md
+++ b/docs/source/quick_start/md/quick_start.md
@@ -95,7 +95,7 @@ After defining the GCN layer, we can construct a deeper GCN model with two GCN l
 ```python
 output = gcn_layer(gw, gw.node_feat['feature'],
                 hidden_size=8, name='gcn_layer_1', activation='relu')
-output = gcn_layer(gw, output, hidden_size=2,
+output = gcn_layer(gw, output, hidden_size=1,
                 name='gcn_layer_2', activation=None)
 ```