diff --git a/dll/iodllD.dll b/dll/iodllD.dll
index 80c6a0a..c00ac5b 100644
Binary files a/dll/iodllD.dll and b/dll/iodllD.dll differ
diff --git a/iodll/Include/MotionPath.h b/iodll/Include/MotionPath.h
index 5f11c3e..1454a01 100644
--- a/iodll/Include/MotionPath.h
+++ b/iodll/Include/MotionPath.h
@@ -51,7 +51,6 @@ using stPointPosition = struct _stPointPosition
 using stMotionPath = struct _stMotionPath
 {
     // point path
-    std::vector<int>             vecAxisIndex; // list of axis Index
     std::vector<stPointPosition> vecPointPath; // list of axis position for each point
     std::vector<stHelixPosition> vecHelixPath; // list of helix position for each point
     // speed profile