diff --git a/oem/ibm/libpldmresponder/file_io.hpp b/oem/ibm/libpldmresponder/file_io.hpp
index 4e2af4f..aa3b9a9 100644
--- a/oem/ibm/libpldmresponder/file_io.hpp
+++ b/oem/ibm/libpldmresponder/file_io.hpp
@@ -170,11 +170,11 @@
 {
   public:
     Handler(oem_platform::Handler* oemPlatformHandler, int hostSockFd,
-            uint8_t hostEid, dbus_api::Requester* dbusImplReqester,
+            uint8_t hostEid, pldm::InstanceIdDb* instanceIdDb,
             pldm::requester::Handler<pldm::requester::Request>* handler) :
         oemPlatformHandler(oemPlatformHandler),
-        hostSockFd(hostSockFd), hostEid(hostEid),
-        dbusImplReqester(dbusImplReqester), handler(handler)
+        hostSockFd(hostSockFd), hostEid(hostEid), instanceIdDb(instanceIdDb),
+        handler(handler)
     {
         handlers.emplace(PLDM_READ_FILE_INTO_MEMORY,
                          [this](const pldm_msg* request, size_t payloadLength) {
@@ -229,7 +229,7 @@
             pldm::utils::DBusHandler::getBus(),
             sdbusplus::bus::match::rules::interfacesAdded() +
                 sdbusplus::bus::match::rules::argNpath(0, dumpObjPath),
-            [this, hostSockFd, hostEid, dbusImplReqester,
+            [this, hostSockFd, hostEid, instanceIdDb,
              handler](sdbusplus::message_t& msg) {
             std::map<std::string,
                      std::map<std::string, std::variant<std::string, uint32_t>>>
@@ -258,7 +258,7 @@
                         .emplace_back(
                             std::make_unique<
                                 pldm::requester::oem_ibm::DbusToFileHandler>(
-                                hostSockFd, hostEid, dbusImplReqester, path,
+                                hostSockFd, hostEid, instanceIdDb, path,
                                 handler))
                         ->processNewResourceDump(vspstring, password);
                     break;
@@ -269,7 +269,7 @@
             pldm::utils::DBusHandler::getBus(),
             sdbusplus::bus::match::rules::interfacesAdded() +
                 sdbusplus::bus::match::rules::argNpath(0, certObjPath),
-            [this, hostSockFd, hostEid, dbusImplReqester,
+            [this, hostSockFd, hostEid, instanceIdDb,
              handler](sdbusplus::message_t& msg) {
             std::map<std::string,
                      std::map<std::string, std::variant<std::string, uint32_t>>>
@@ -295,8 +295,8 @@
                                 .emplace_back(
                                     std::make_unique<pldm::requester::oem_ibm::
                                                          DbusToFileHandler>(
-                                        hostSockFd, hostEid, dbusImplReqester,
-                                        path, handler))
+                                        hostSockFd, hostEid, instanceIdDb, path,
+                                        handler))
                                 ->newCsrFileAvailable(csr, fileHandle);
                             break;
                         }
@@ -408,7 +408,7 @@
     oem_platform::Handler* oemPlatformHandler;
     int hostSockFd;
     uint8_t hostEid;
-    dbus_api::Requester* dbusImplReqester;
+    pldm::InstanceIdDb* instanceIdDb;
     using DBusInterfaceAdded = std::vector<std::pair<
         std::string,
         std::vector<std::pair<std::string, std::variant<std::string>>>>>;