diff --git a/src/run6-1.sh b/src/run6-1.sh
index 189afe7..be3a9a8 100755
--- a/src/run6-1.sh
+++ b/src/run6-1.sh
@@ -2,8 +2,8 @@
 
 javac -encoding UTF-8 j6/*.java 
 
-echo "run ChatServer"
-java j6/ChatServer
+echo "run ChatServer 6000"
+java j6/ChatServer 6000
 
 
 # java j4/MyFTP 127.0.0.1