diff --git a/Tools/Source/GenBuild/org/tianocore/build/pcd/action/PCDAutoGenAction.java b/Tools/Source/GenBuild/org/tianocore/build/pcd/action/PCDAutoGenAction.java
index bbf54119e4..63698b1473 100644
--- a/Tools/Source/GenBuild/org/tianocore/build/pcd/action/PCDAutoGenAction.java
+++ b/Tools/Source/GenBuild/org/tianocore/build/pcd/action/PCDAutoGenAction.java
@@ -527,7 +527,7 @@ public class PCDAutoGenAction extends BuildAction {
     **/
     public static void main(String argv[]) {
 
-        String WorkSpace = "G:/edk2";
+        String WorkSpace = "X:/edk2";
         String logFilePath = WorkSpace  + "/EdkNt32Pkg/Nt32.fpd";
 
         //