diff --git a/examples/bert_demo.py b/examples/bert_demo.py
new file mode 100644
index 00000000..da212c30
--- /dev/null
+++ b/examples/bert_demo.py
@@ -0,0 +1,23 @@
+# -*- coding: utf-8 -*-
+"""
+@author:XuMing(xuming624@qq.com)
+@description: 
+"""
+import sys
+
+sys.path.append("..")
+from pycorrector.bert.bert_corrector import BertCorrector
+if __name__ == '__main__':
+
+    error_sentences = [
+        '真麻烦你了。希望你们好好的跳无',
+        '少先队员因该为老人让坐',
+        '机七学习是人工智能领遇最能体现智能的一个分知',
+        '一只小鱼船浮在平净的河面上',
+        '我的家乡是有明的渔米之乡',
+    ]
+
+    m = BertCorrector()
+    for line in error_sentences:
+        correct_sent, err = m.bert_correct(line)
+        print("original sentence:{} => {}, err:{}".format(line, correct_sent, err))
diff --git a/examples/macbert_demo.py b/examples/macbert_demo.py
index e2d8bb34..014257e8 100644
--- a/examples/macbert_demo.py
+++ b/examples/macbert_demo.py
@@ -6,7 +6,7 @@
 import sys
 
 sys.path.append("..")
-from pycorrector import MacBertCorrector
+from pycorrector.macbert.macbert_corrector import MacBertCorrector
 
 if __name__ == '__main__':