diff --git a/PerformancePkg/Dp_App/Dp.c b/PerformancePkg/Dp_App/Dp.c
index e36a032091..b24a0de72d 100644
--- a/PerformancePkg/Dp_App/Dp.c
+++ b/PerformancePkg/Dp_App/Dp.c
@@ -526,6 +526,9 @@ Done:
   SafeFreePool (StringPtr);
   SafeFreePool (mPrintTokenBuffer);
 
+  if (ParamPackage != NULL) {
+    ShellCommandLineFreeVarList (ParamPackage);
+  }
   if (CustomCumulativeData != NULL) {
     SafeFreePool (CustomCumulativeData->Name);
   }