diff --git a/BANetwork.py b/BANetwork.py
new file mode 100644
index 0000000000000000000000000000000000000000..b70485dea5a8ce975218f0cb85284e5e0a65ed68
--- /dev/null
+++ b/BANetwork.py
@@ -0,0 +1,18 @@
+import networkx as nx
+
+import matplotlib.pyplot as plt
+
+BA= nx.random_graphs.barabasi_albert_graph(30,3)  #生成n=30、m=2的BA无标度网络
+
+pos = nx.spring_layout(BA)          #定义一个布局，此处采用了spring布局方式
+
+plt.figure(figsize=(10,10))
+
+d=dict(BA.degree)
+
+nx.draw(BA,pos,with_labels=True,node_size = [v*150 for v in d.values()])  #绘制图形
+
+foo_fig = plt.gcf() # 'get current figure'
+foo_fig.savefig('BA_30nodes.eps', format='eps', dpi=1000)
+
+plt.show()
\ No newline at end of file