diff --git a/Common/HLStockWindowMsgDef.h b/Common/HLStockWindowMsgDef.h
new file mode 100644
index 0000000..22726d9
--- /dev/null
+++ b/Common/HLStockWindowMsgDef.h
@@ -0,0 +1,27 @@
+// HLStockWindowMsgDef.h
+//
+//////////////////////////////////////////////////////////////////////
+
+#if !defined(AFX_HLStockWindowMsgDef_INCLUDED_)
+#define AFX_HLStockWindowMsgDef_INCLUDED_
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+///////////////////////////////////////////////////////////////////////////////
+
+#define ID_HLSTOCKWINDOWDIALOG_SHOW      WM_USER + 1234   // ³»ºÎ ¸Þ½ÃÁöÁ¾·ù.
+
+#define TYPEOF_HLStockWindow             0x1234           // WM_COPYDATA ¸Þ½ÃÁö Á¾·ù.  
+
+typedef struct
+{
+    WPARAM wParam;
+    LPARAM lParam;
+    char   szJCode[10];
+    BYTE   ExtraData[256];
+} HLSTOCKWINDOWDATA, *LPHLSTOCKWINDOWDATA;
+
+
+#endif // !defined(AFX_HLStockWindowMsgDef_INCLUDED_)