diff --git a/xCAT-test/autotest/testcase/chdef/cases0 b/xCAT-test/autotest/testcase/chdef/cases0
index e1cf8a811..b24bf3527 100644
--- a/xCAT-test/autotest/testcase/chdef/cases0
+++ b/xCAT-test/autotest/testcase/chdef/cases0
@@ -181,5 +181,5 @@ end
 start:chdef_t_o_error
 cmd:chdef -t testtype -o testnode groups=all,aix
 check:rc!=0
-check:output=~Usage
+check:output=~Error
 end
diff --git a/xCAT-test/autotest/testcase/mkdef/cases0 b/xCAT-test/autotest/testcase/mkdef/cases0
index dfefd2836..dcb9e2a8c 100644
--- a/xCAT-test/autotest/testcase/mkdef/cases0
+++ b/xCAT-test/autotest/testcase/mkdef/cases0
@@ -136,7 +136,7 @@ end
 start:mkdef_t_o_error
 cmd:mkdef -t testtype -o testnode groups=all,aix
 check:rc!=0
-check:output=~Usage
+check:output=~Error
 end
 
 
diff --git a/xCAT-test/autotest/testcase/rmdef/cases0 b/xCAT-test/autotest/testcase/rmdef/cases0
index 45472ae31..50dd34145 100644
--- a/xCAT-test/autotest/testcase/rmdef/cases0
+++ b/xCAT-test/autotest/testcase/rmdef/cases0
@@ -121,5 +121,5 @@ end
 start:rmdef_t_err
 cmd:rmdef -t testtype -o testnode
 check:rc!=0
-check:output=~Usage
+check:output=~Error
 end