diff --git a/xCAT-test/autotest/testcase/infiniband/cases0 b/xCAT-test/autotest/testcase/infiniband/cases0
index a4b366c1a..65fbcc04e 100644
--- a/xCAT-test/autotest/testcase/infiniband/cases0
+++ b/xCAT-test/autotest/testcase/infiniband/cases0
@@ -1,5 +1,5 @@
 start:confignetwork_ib_ipoib
-description: this case is to test confignetwork could configure secondarynic successfully with updatenode.
+description: this case is to test confignetwork could configure the first infiniband interface, ib0, successfully with updatenode.
 cmd:lsdef $$CN;if [ $? -eq 0 ]; then lsdef -l $$CN -z >/tmp/CN.standa ;fi
 check:rc==0
 cmd:xdsh $$CN "mkdir -p /tmp/backupnet/"