change from m_caName to m_caPrefix
diff --git a/tools/ndncert-ca-status.cpp b/tools/ndncert-ca-status.cpp
index d426535..7438dc6 100644
--- a/tools/ndncert-ca-status.cpp
+++ b/tools/ndncert-ca-status.cpp
@@ -77,7 +77,7 @@
   for (const auto& entry : requestList) {
     std::cerr << "Request ID: " << entry.m_requestId << "\t"
               << "Current Status: " << entry.m_status << std::endl
-              << "Applying CA: " << entry.m_caName << std::endl
+              << "Applying CA: " << entry.m_caPrefix << std::endl
               << "Applying for key: " << entry.m_cert.getName() << std::endl
               << "Challenge remaining tries: " << entry.m_remainingTries << std::endl
               << "Challenge Secret: " << convertJson2String(entry.m_challengeSecrets) << std::endl;
diff --git a/tools/ndncert-client.cpp b/tools/ndncert-client.cpp
index 76531fe..788ee74 100644
--- a/tools/ndncert-client.cpp
+++ b/tools/ndncert-client.cpp
@@ -274,7 +274,7 @@
   for (auto item : caList) {
     std::cerr << "***************************************\n"
               << "Index: " << count++ << "\n"
-              << "CA prefix:" << item.m_caName << "\n"
+              << "CA prefix:" << item.m_caPrefix << "\n"
               << "Introduction: " << item.m_caInfo << "\n"
               << "***************************************\n";
   }