diff --git a/device/scanner.rc b/device/scanner.rc
index 3b0b78e..77ab1ce 100644
--- a/device/scanner.rc
+++ b/device/scanner.rc
@@ -51,8 +51,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 4,16,10100,22218
- PRODUCTVERSION 4,16,10100,22218
+ FILEVERSION 4,17,10100,22221
+ PRODUCTVERSION 4,17,10100,22221
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -69,12 +69,12 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "宁波华高信息科技有限公司"
             VALUE "FileDescription", "华高扫描仪应用程序"
-            VALUE "FileVersion", "4.16.10100.22218"
+            VALUE "FileVersion", "4.17.10100.22221"
             VALUE "InternalName", "scanner.dll"
             VALUE "LegalCopyright", "Copyright (C) 10100"
             VALUE "OriginalFilename", "scanner.dll"
             VALUE "ProductName", "HUAGOScan"
-            VALUE "ProductVersion", "4.16.10100.22218"
+            VALUE "ProductVersion", "4.17.10100.22221"
         END
     END
     BLOCK "VarFileInfo"
diff --git a/device/win_usb/win_usb.cpp b/device/win_usb/win_usb.cpp
index 125cdea..8c1dda2 100644
--- a/device/win_usb/win_usb.cpp
+++ b/device/win_usb/win_usb.cpp
@@ -127,6 +127,17 @@ ovl_cls* ovl_mgr::get_ovl(void)
 usb_device::usb_device(const char* name) : ref_(1), name_(name ? name : ""), is_ok_(false)
 										 , dev_desc_(NULL), handle_(NULL), online_(true), timout_ms_(1000)
 {
+    size_t  pos = name_.find("#{");
+    if (pos != std::string::npos)
+    {
+        HANDLE  h = open_usb((name_.substr(0, pos) + "#{" + HG_SCANNER_GUID + "}").c_str());
+        if (h != INVALID_HANDLE_NAME)
+        {
+            CloseHandle(h);
+            name_ = name_.substr(0, pos) + "#{" + HG_SCANNER_GUID + "}";
+        }
+    }
+
     bzero(&guid_, sizeof(guid_));
 	id_ = usb_device::vid_pid_from_name(name);
 }
@@ -149,6 +160,10 @@ HANDLE usb_device::find_pipe(UCHAR addr, int type, int* index)
 
     return NULL;
 }
+HANDLE usb_device::open_usb(const char* usb_name)
+{
+    return CreateFileA(usb_name, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL);
+}
 int usb_device::set_timeout(HANDLE h)
 {
     USBSCAN_TIMEOUT uto = { 0 };
@@ -634,7 +649,8 @@ int usb_device::open(libusb_device_handle** dev_handle)
 
     if (!dev_desc_)
         init();
-    HANDLE h = CreateFileA(name_.c_str(), GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL);
+
+    HANDLE h = open_usb(name_.c_str()); 
     if (h == INVALID_HANDLE_VALUE)
     {
         *dev_handle = NULL;
@@ -653,7 +669,7 @@ int usb_device::open(libusb_device_handle** dev_handle)
             up.address = upc.PipeInfo[i].EndpointAddress;
             up.type = upc.PipeInfo[i].PipeType;
             sprintf_s(ind, _countof(ind) - 1, "\\%04d", i);
-            up.pipe = CreateFileA((name_ + ind).c_str(), GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_OVERLAPPED, NULL);
+            up.pipe = open_usb((name_ + ind).c_str());
             if (up.pipe != INVALID_HANDLE_VALUE)
             {
                 set_timeout(up.pipe);
@@ -732,8 +748,8 @@ int usb_device::transfer_bulk(unsigned endpoint, unsigned char* data, int* lengt
             {
                 if (WaitForSingleObject(oc->over_lapped()->hEvent, timeout) == WAIT_OBJECT_0)
                 {
-                                    GetOverlappedResult(h, oc->over_lapped(), oc->io_bytes(), FALSE);
-                                    *length = *oc->io_bytes();
+                    GetOverlappedResult(h, oc->over_lapped(), oc->io_bytes(), FALSE);
+                    *length = *oc->io_bytes();
                     ret = LIBUSB_SUCCESS;
                 }
                 else
diff --git a/device/win_usb/win_usb.h b/device/win_usb/win_usb.h
index 2e0f10a..e1d1b31 100644
--- a/device/win_usb/win_usb.h
+++ b/device/win_usb/win_usb.h
@@ -86,6 +86,7 @@ class usb_device	//	consider as libusb_device
 	std::vector<USBPIPE>	pipes_;
 	DWORD					timout_ms_;
 	HANDLE find_pipe(UCHAR addr, int type, int *index = NULL);
+	HANDLE open_usb(const char* usb_name);
 	int set_timeout(HANDLE h);
 
 public:
diff --git a/sane/sane.rc b/sane/sane.rc
index 111636e..4f7ed3c 100644
--- a/sane/sane.rc
+++ b/sane/sane.rc
@@ -248,8 +248,8 @@ END
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 4,16,10100,22218
- PRODUCTVERSION 4,16,10100,22218
+ FILEVERSION 4,17,10100,22221
+ PRODUCTVERSION 4,17,10100,22221
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -266,12 +266,12 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "宁波华高信息科技有限公司"
             VALUE "FileDescription", "华高扫描仪应用程序"
-            VALUE "FileVersion", "4.16.10100.22218"
+            VALUE "FileVersion", "4.17.10100.22221"
             VALUE "InternalName", "sane.dll"
             VALUE "LegalCopyright", "Copyright (C) 10100"
             VALUE "OriginalFilename", "sane.dll"
             VALUE "ProductName", "HUAGOScan"
-            VALUE "ProductVersion", "4.16.10100.22218"
+            VALUE "ProductVersion", "4.17.10100.22221"
         END
     END
     BLOCK "VarFileInfo"