diff --git a/hgdriver/hgdev/hg_scanner_200.cpp b/hgdriver/hgdev/hg_scanner_200.cpp
index 57a0355..d24bb79 100644
--- a/hgdriver/hgdev/hg_scanner_200.cpp
+++ b/hgdriver/hgdev/hg_scanner_200.cpp
@@ -1,4 +1,4 @@
-#include "hg_scanner_200.h"
+#include "hg_scanner_200.h"
 #include "../wrapper/hg_log.h"
 
 #if defined(WIN32) || defined(_WIN64)
diff --git a/hgdriver/hgdev/scanner_manager.cpp b/hgdriver/hgdev/scanner_manager.cpp
index 09f3a76..6fd909d 100644
--- a/hgdriver/hgdev/scanner_manager.cpp
+++ b/hgdriver/hgdev/scanner_manager.cpp
@@ -134,6 +134,7 @@ int           hg_scanner_mgr::ver_build_ = 0;
 int           hg_scanner_mgr::ver_patch_ = 1;
 std::string   hg_scanner_mgr::pe_path_("");
 std::string   hg_scanner_mgr::pe_name_("");
+std::string   hg_scanner_mgr::last_open_msg_("");
 bool          hg_scanner_mgr::read_over_with_eof_ = true;
 
 uint32_t        hg_scanner_mgr::unique_img_id_ = 0;;
@@ -701,8 +702,8 @@ scanner_err hg_scanner_mgr::hg_scanner_open(scanner_handle* h, const char* name,
     it = std::find(devs.begin(), devs.end(), name);
     if (it != devs.end())
     {
-        std::string msg("");
-        ret = (scanner_err)usb_manager::instance()->open(it->dev, &io, &msg);
+        hg_scanner_mgr::last_open_msg_ = "";
+        ret = (scanner_err)usb_manager::instance()->open(it->dev, &io, &hg_scanner_mgr::last_open_msg_);
         if (ret == SCANNER_ERR_OK)
         {
             hg_scanner* scanner  = g_supporting_devices[it->ind].create_scanner(it->display_name.c_str(), io, h);
@@ -763,8 +764,8 @@ scanner_err hg_scanner_mgr::hg_scanner_open(scanner_handle* h, const char* name,
             if (ptr != online_devices_.end())
                 ptr->scanner = (hg_scanner*)*h;
         }
-        else if(msg.length())
-            hg_scanner_mgr::ui_default_callback(nullptr, SANE_EVENT_ERROR, (void*)msg.c_str(), (unsigned int*)&ret, nullptr);
+        else if(hg_scanner_mgr::last_open_msg_.length())
+            hg_scanner_mgr::ui_default_callback(nullptr, SANE_EVENT_ERROR, (void*)hg_scanner_mgr::last_open_msg_.c_str(), (unsigned int*)&ret, nullptr);
 
         if(io)
             io->release();
@@ -1089,4 +1090,8 @@ void hg_scanner_mgr::on_language_changed(void)
         if (v.scanner)
             v.scanner->on_language_changed();
     }
-}
\ No newline at end of file
+}
+const char* hg_scanner_mgr::last_open_message(void)
+{
+    return hg_scanner_mgr::last_open_msg_.c_str();
+}
diff --git a/hgdriver/hgdev/scanner_manager.h b/hgdriver/hgdev/scanner_manager.h
index 22692c8..f819455 100644
--- a/hgdriver/hgdev/scanner_manager.h
+++ b/hgdriver/hgdev/scanner_manager.h
@@ -70,6 +70,7 @@ class hg_scanner_mgr
     static sane_callback event_callback_;
     static bool          async_io_enabled_;
 
+    static std::string      last_open_msg_;
     static std::string      pe_path_;
     static std::string      pe_name_;
     static bool             read_over_with_eof_;
@@ -135,5 +136,6 @@ public:
     scanner_err hg_scanner_control(scanner_handle h, unsigned long code, void* data, unsigned* len);
 
     void on_language_changed(void);
+    const char* last_open_message(void);
 };
 
diff --git a/hgdriver/wrapper/huagaoxxx_warraper_ex.cpp b/hgdriver/wrapper/huagaoxxx_warraper_ex.cpp
index 6c29ff4..52a2f05 100644
--- a/hgdriver/wrapper/huagaoxxx_warraper_ex.cpp
+++ b/hgdriver/wrapper/huagaoxxx_warraper_ex.cpp
@@ -266,6 +266,9 @@ extern "C"
 		if (err < 0x100)
 			err = err_map::sane_2_scanner(err);
 
+		if (err == SCANNER_ERR_OPENED_BY_OTHER_PROCESS && *hg_scanner_mgr::instance()->last_open_message())
+			return hg_scanner_mgr::instance()->last_open_message();
+
 		RETURN_DESC_IF(err, SCANNER_ERR_OK);
 		RETURN_DESC_IF(err, SCANNER_ERR_DEVICE_NOT_SUPPORT);
 		RETURN_DESC_IF(err, SCANNER_ERR_USER_CANCELED);