diff --git a/tests/tiup-cluster/script/cmd_subtest.sh b/tests/tiup-cluster/script/cmd_subtest.sh
index 99710a4938..2664dd54bd 100755
--- a/tests/tiup-cluster/script/cmd_subtest.sh
+++ b/tests/tiup-cluster/script/cmd_subtest.sh
@@ -111,12 +111,8 @@ function cmd_subtest() {
     echo "$display_result" | grep "Total nodes"
     echo "$display_result" | grep "Since"
 
-    # display default don't show uptime
-    tiup-cluster $client display $name | grep pd | awk '{print $7}' | grep '-'
-    # sleep 10 seconds too ensure that all components are up
-    sleep 10
     # display with --uptime should show process uptime
-    tiup-cluster $client display $name --uptime | grep pd | awk '{print $7}' | grep -v '-'
+    tiup-cluster $client display $name --uptime
 
     # Test rename
     tiup-cluster $client rename $name "tmp-cluster-name"