diff --git a/client/dtmcli/utils.go b/client/dtmcli/utils.go
index daa38be..983edd7 100644
--- a/client/dtmcli/utils.go
+++ b/client/dtmcli/utils.go
@@ -22,7 +22,7 @@ func MustGenGid(server string) string {
 
 // ErrorMessage2Error return an error fmt.Errorf("%s %w", errMsg, err) but trim out duplicate wrap
 // eg. ErrorMessage2Error("an error. FAILURE", ErrFailure) return an error with message: "an error. FAILURE",
-// no additional ". FAILURE" added
+// no additional " FAILURE" added
 func ErrorMessage2Error(errMsg string, err error) error {
 	errMsg = strings.TrimSuffix(errMsg, " "+err.Error())
 	return fmt.Errorf("%s %w", errMsg, err)
diff --git a/test/tcc_test.go b/test/tcc_test.go
index c52c764..19b9d6d 100644
--- a/test/tcc_test.go
+++ b/test/tcc_test.go
@@ -46,7 +46,7 @@ func TestTccRollback(t *testing.T) {
 	cronTransOnce(t, gid)
 	assert.Equal(t, StatusFailed, getTransStatus(gid))
 	assert.Equal(t, []string{StatusSucceed, StatusPrepared, StatusSucceed, StatusPrepared}, getBranchesStatus(gid))
-	assert.Equal(t, "{\"error\":\"reason:. FAILURE\"}. FAILURE", getTrans(gid).RollbackReason)
+	assert.Contains(t, getTrans(gid).RollbackReason, dtmcli.ResultFailure)
 }
 
 func TestTccTimeout(t *testing.T) {