diff --git a/vpd-manager/src/worker.cpp b/vpd-manager/src/worker.cpp
index f2731e0..179e7ec 100644
--- a/vpd-manager/src/worker.cpp
+++ b/vpd-manager/src/worker.cpp
@@ -1376,6 +1376,10 @@
 
         if (!l_inventoryPath.empty())
         {
+            // save time stamp under PIM.
+            vpdSpecificUtility::saveTimeStampInPim(l_inventoryPath,
+                                                   "StartTime");
+
             if (!dbusUtility::writeDbusProperty(
                     jsonUtility::getServiceName(m_parsedJson, l_inventoryPath),
                     l_inventoryPath, constants::vpdCollectionInterface,
@@ -1394,6 +1398,10 @@
             types::ObjectMap objectInterfaceMap;
             populateDbus(parsedVpdMap, objectInterfaceMap, i_vpdFilePath);
 
+            // save end time stamp under PIM.
+            vpdSpecificUtility::saveTimeStampInPim(l_inventoryPath,
+                                                   "CompletedTime");
+
             // Notify PIM
             if (!dbusUtility::callPIM(move(objectInterfaceMap)))
             {
@@ -1413,6 +1421,10 @@
         setCollectionStatusProperty(i_vpdFilePath,
                                     constants::vpdCollectionFailed);
 
+        // save end time stamp under PIM.
+        vpdSpecificUtility::saveTimeStampInPim(l_inventoryPath,
+                                               "CompletedTime");
+
         // handle all the exceptions internally. Return only true/false
         // based on status of execution.
         if (typeid(ex) == std::type_index(typeid(DataException)))