diff --git a/python/sdk/examples/example.py b/python/sdk/examples/example.py
index bb4f3a27f986674750020f5812efeaaa4dd29202..99502fc8a40d765327697f5eb9122305eba93cb7 100644
--- a/python/sdk/examples/example.py
+++ b/python/sdk/examples/example.py
@@ -11,7 +11,7 @@ def main():
 
     # Connect
     # Please change HOST and PORT to correct one
-    param = {'host': '192.168.1.121', 'port': '33001'}
+    param = {'host': 'HOST', 'port': 'PORT'}
     cnn_status = milvus.connect(**param)
     print('# Connect Status: {}'.format(cnn_status))