diff --git a/shell.sh b/shell.sh
index ea750dc..f1b965c 100644
--- a/shell.sh
+++ b/shell.sh
@@ -1,7 +1,9 @@
 #!/bin/bash
 
 sudo groupadd testgroup
+echo "加了testgroup组"
 sudo useradd testuser
+echo "加了testuser用户"
 sudo usermod -aG testgroup testuser
-
+echo "将testuser加入到testgroup中"
 read
\ No newline at end of file