diff --git a/hgdriver/hgdev/hg_scanner.h b/hgdriver/hgdev/hg_scanner.h
index ea1a07d..28eed72 100644
--- a/hgdriver/hgdev/hg_scanner.h
+++ b/hgdriver/hgdev/hg_scanner.h
@@ -368,5 +368,11 @@ public:
     static const std::string helpfile_ ="/opt/apps/scanner-driver-huagao/doc/HuaGoScan_scanSettings_Help_manual.pdf";//帮助文档路径
     #endif
 #elif defined(WIN32) || defined(_WIN64)
-    static const std::string helpfile_ = "docs\\help_setting.pdf";
+    #ifdef OEM_HANWANG
+    static const std::string helpfile_ ="HanvonScan_scanSettings_Help_manual.pdf";//帮助文档路径
+    #elif  OEM_LISICHENG
+    static const std::string helpfile_ ="LanxumScan_scanSettings_Help_manual.pdf";//帮助文档路径
+    #else
+    static const std::string helpfile_ ="HuaGoScan_scanSettings_Help_manual.pdf";//帮助文档路径
+    #endif
 #endif
\ No newline at end of file