diff --git a/README.md b/README.md
index 2a7b985c5..f4824f0ef 100644
--- a/README.md
+++ b/README.md
@@ -239,7 +239,7 @@ celeborn.worker.readBuffer.allocationWait 10ms
 ```
 22/10/08 19:29:11,805 INFO [main] Dispatcher: Dispatcher numThreads: 64
 22/10/08 19:29:11,875 INFO [main] TransportClientFactory: mode NIO threads 64
-22/10/08 19:29:12,057 INFO [main] Utils: Successfully started service 'MasterSys' on port 9097.
+22/10/08 19:29:12,057 INFO [main] Utils: Successfully started service 'Master' on port 9097.
 22/10/08 19:29:12,113 INFO [main] Master: Metrics system enabled.
 22/10/08 19:29:12,125 INFO [main] HttpServer: master: HttpServer started on port 9098.
 22/10/08 19:29:12,126 INFO [main] Master: Master started.
diff --git a/docs/README.md b/docs/README.md
index aca97b5ad..fb31afc8a 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -51,7 +51,7 @@ cd $CELEBORN_HOME
 ```
 You should see `Master`'s ip:port in the log:
 ```log
-INFO [main] NettyRpcEnvFactory: Starting RPC Server [MasterSys] on 192.168.2.109:9097 with advisor endpoint 192.168.2.109:9097
+INFO [main] NettyRpcEnvFactory: Starting RPC Server [Master] on 192.168.2.109:9097 with advisor endpoint 192.168.2.109:9097
 ```
 #### Start Worker
 Use the Master's IP and Port to start Worker:
diff --git a/docs/deploy.md b/docs/deploy.md
index dce916268..a8498b526 100644
--- a/docs/deploy.md
+++ b/docs/deploy.md
@@ -138,7 +138,7 @@ celeborn.worker.readBuffer.allocationWait 10ms
 ```
 22/10/08 19:29:11,805 INFO [main] Dispatcher: Dispatcher numThreads: 64
 22/10/08 19:29:11,875 INFO [main] TransportClientFactory: mode NIO threads 64
-22/10/08 19:29:12,057 INFO [main] Utils: Successfully started service 'MasterSys' on port 9097.
+22/10/08 19:29:12,057 INFO [main] Utils: Successfully started service 'Master' on port 9097.
 22/10/08 19:29:12,113 INFO [main] Master: Metrics system enabled.
 22/10/08 19:29:12,125 INFO [main] HttpServer: master: HttpServer started on port 9098.
 22/10/08 19:29:12,126 INFO [main] Master: Master started.