diff --git a/README.md b/README.md
index 080810d..9f3bb29 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ advertising server
 CPU: 12 cores<br>
 Memory: 64G
 #### Benchmark Input
-./hey -n 1000000 -c 2000 "http://localhost:8001/ad/search?slot_id=2&ad_num=1&ip=101.88.50.181&device_id=0x22q53&os=1&os_version=1.0.0" 
+./hey -n 1000000 -c 2000 "http://localhost:8001/ad/search?slot_id=2&ad_num=1&ip=127.0.0.1&device_id=0x22q53&os=1&os_version=1.0.0" 
 #### Benchmark Result:
 - Total:        24.3260 secs
 - Slowest:      0.7821 secs