diff --git a/docs/GettingStart.md b/docs/GettingStart.md
index 9f82b680a..e790b2137 100644
--- a/docs/GettingStart.md
+++ b/docs/GettingStart.md
@@ -216,7 +216,7 @@ import numpy as np
 import time
 
 def testSPTAGClient():
-    index = SPTAGClient.AnnClient('127.0.0.1', '8100')
+    index = SPTAGClient.AnnClient('127.0.0.1', '8000')
     while not index.IsConnected():
         time.sleep(1)
     index.SetTimeoutMilliseconds(18000)
@@ -283,4 +283,4 @@ public class test
  ```
 
   
-  
\ No newline at end of file
+