diff --git a/app/scanner2/mainwindow.cpp b/app/scanner2/mainwindow.cpp
index feeca746..0e3140b6 100644
--- a/app/scanner2/mainwindow.cpp
+++ b/app/scanner2/mainwindow.cpp
@@ -2901,20 +2901,39 @@ void MainWindow::on_act_about_triggered()
 
 void MainWindow::on_act_scannerSettings_triggered()
 {
-    if (nullptr != m_devUser)
+    if (nullptr == m_devUser)
     {
-        HGResult ret = m_devUser->ShowSettingDlg();
-        if (HGTWAIN_ERR_DEVICEOFFLINE == ret)
-        {
-            QMessageBox::information(this, tr("Prompt"), tr("Device is offline"));
-            deleteDevUser();
-        }
-        else if (ret == HGTWAIN_ERR_FAIL)
-        {
-            QMessageBox::information(this, tr("Prompt"), tr("Open failed"));
-            deleteDevUser();
-        }
+        return;
     }
+
+    HGResult ret = m_devUser->ShowSettingDlg();
+    bool deviceIsOnline = true;
+    bool openSucceed = true;
+
+#if defined(HG_CMP_MSC)
+
+    if (HGTWAIN_ERR_DEVICEOFFLINE == ret)
+        deviceIsOnline = false;
+    else if (HGTWAIN_ERR_FAIL == ret)
+        openSucceed = false;
+#else
+    if (HGSANE_ERR_DEVICEOFFLINE == ret)
+        deviceIsOnline = false;
+    else if (HGSANE_ERR_FAIL == ret)
+        openSucceed = false;
+
+    if (!deviceIsOnline)
+    {
+        QMessageBox::information(this, tr("Prompt"), tr("Device is offline"));
+        deleteDevUser();
+    }
+    else if (!openSucceed)
+    {
+        QMessageBox::information(this, tr("Prompt"), tr("Open failed"));
+        deleteDevUser();
+    }
+#endif
+
 }
 
 void MainWindow::on_act_acquire_triggered()
diff --git a/modules/sane_user/HGSaneErr.h b/modules/sane_user/HGSaneErr.h
index 827e169d..584a4a0f 100644
--- a/modules/sane_user/HGSaneErr.h
+++ b/modules/sane_user/HGSaneErr.h
@@ -4,4 +4,7 @@
 /* 一般错误 */
 #define HGSANE_ERR_FAIL					0x00004001L
 
-#endif /* __HGSANEERR_H__ */
\ No newline at end of file
+/* 设备离线 */
+#define HGSANE_ERR_DEVICEOFFLINE		0x00004002L
+
+#endif /* __HGSANEERR_H__ */
diff --git a/modules/sane_user/HGSaneImpl.cpp b/modules/sane_user/HGSaneImpl.cpp
index f32a2afc..3d51e282 100644
--- a/modules/sane_user/HGSaneImpl.cpp
+++ b/modules/sane_user/HGSaneImpl.cpp
@@ -776,10 +776,19 @@ HGResult HGSaneDeviceImpl::ClearDeviceLog()
 
 HGResult HGSaneDeviceImpl::ShowSettingDlg(HGWindow parent)
 {
-    if (-2 == show_setting_ui(&m_sourceImpl->m_saneApi, m_devHandle, m_devName.c_str(), parent))
+    int ret = show_setting_ui(&m_sourceImpl->m_saneApi, m_devHandle, m_devName.c_str(), parent);
+    if (-1 == ret)
+    {
+        return HGSANE_ERR_FAIL;
+    }
+    else if (-2 == ret)
 	{
 		return HGBASE_ERR_NOTSUPPORT;
 	}
+    else if (-3 == ret)
+    {
+        return HGSANE_ERR_DEVICEOFFLINE;
+    }
 
 	return HGBASE_ERR_OK;
 }
diff --git a/modules/saneui/HGSaneUI.cpp b/modules/saneui/HGSaneUI.cpp
index 22955725..8aaf898e 100644
--- a/modules/saneui/HGSaneUI.cpp
+++ b/modules/saneui/HGSaneUI.cpp
@@ -145,6 +145,15 @@ int show_setting_ui(const SANEAPI* saneApi, SANE_Handle handle, const char *devN
         QCoreApplication::installTranslator(&translator2);
 
     hg_settingdialog dlg(saneApi, handle, devName, qParent);
+    if (!dlg.IsValid())
+    {
+        QCoreApplication::removeTranslator(&translator);
+        if (20127 != cp)
+            QCoreApplication::removeTranslator(&translator2);
+
+        return -3;
+    }
+
     dlg.exec();
 
     QCoreApplication::removeTranslator(&translator);
diff --git a/modules/saneui/SaneUI_zh_CN.qm b/modules/saneui/SaneUI_zh_CN.qm
index 1f174d4b..852dabfb 100644
Binary files a/modules/saneui/SaneUI_zh_CN.qm and b/modules/saneui/SaneUI_zh_CN.qm differ
diff --git a/modules/saneui/SaneUI_zh_CN.ts b/modules/saneui/SaneUI_zh_CN.ts
index d1ba7567..d664e5d4 100644
--- a/modules/saneui/SaneUI_zh_CN.ts
+++ b/modules/saneui/SaneUI_zh_CN.ts
@@ -2946,7 +2946,7 @@ No: add new configuration</oldsource>
         <location filename="hg_settingdialog.cpp" line="378"/>
         <location filename="hg_settingdialog.cpp" line="2358"/>
         <source>The current parameter settings are inconsistent with the configuration scheme &apos;%1&apos;. To use the configuration scheme &apos;%1&apos; parameters, please click the restore button</source>
-        <translation>当前参数设置与配置方案 %1 不一致，如需使用配置方案 %1 参数，请点击恢复按钮</translation>
+        <translation>当前参数设置与配置方案 “%1” 不一致，如需使用配置方案 “%1” 参数，请点击恢复按钮</translation>
     </message>
     <message>
         <location filename="hg_settingdialog.cpp" line="383"/>
diff --git a/modules/saneui/hg_settingdialog.cpp b/modules/saneui/hg_settingdialog.cpp
index c8bab67c..883c72f7 100644
--- a/modules/saneui/hg_settingdialog.cpp
+++ b/modules/saneui/hg_settingdialog.cpp
@@ -25,6 +25,7 @@ hg_settingdialog::hg_settingdialog(const SANEAPI* saneApi, SANE_Handle handle, c
     , m_isRefreshUi(false)
     , changed_count_(0)
     , cur_cfg_(nullptr)
+    , m_deviceIsValid(true)
 {
     m_dpiId = -1;
     m_dpiValue = 200;
@@ -62,7 +63,9 @@ hg_settingdialog::hg_settingdialog(const SANEAPI* saneApi, SANE_Handle handle, c
         dev_que::update_old_cfg(old.toStdString().c_str());
 
     int pid = 0;
-    m_saneAPI.sane_control_option_api(m_devHandle, (SANE_Int)0x8853, SANE_ACTION_GET_VALUE, &pid, NULL);
+    SANE_Status ret =  m_saneAPI.sane_control_option_api(m_devHandle, (SANE_Int)0x8853, SANE_ACTION_GET_VALUE, &pid, NULL);
+    if (SANE_STATUS_GOOD != ret)
+        m_deviceIsValid = false;
 
     char buf[10] = { 0 };
     sprintf(buf, "%x", pid);
@@ -166,6 +169,11 @@ void hg_settingdialog::apply_scheme(SANE_Handle dev, LPSANEAPI api, gb::sane_con
     }
 }
 
+bool hg_settingdialog::IsValid()
+{
+    return m_deviceIsValid;
+}
+
 void hg_settingdialog::initUi()
 {
     update_opt_value_from_driver();
diff --git a/modules/saneui/hg_settingdialog.h b/modules/saneui/hg_settingdialog.h
index 17d0b25b..0701e807 100644
--- a/modules/saneui/hg_settingdialog.h
+++ b/modules/saneui/hg_settingdialog.h
@@ -54,6 +54,8 @@ public:
 
     static void apply_scheme(SANE_Handle dev, LPSANEAPI api, gb::sane_config_schm* schm);
 
+    bool IsValid();
+
 public:
     void initUi();
     void update_opt_value_from_driver();
@@ -157,6 +159,7 @@ private:
     QComboBox       *comb_;
 
     bool m_isRefreshUi;
+    bool m_deviceIsValid;
 };
 
 #endif // HG_SETTING_DIALOG_H