diff --git a/modules/twain_user/HGTwainImpl.cpp b/modules/twain_user/HGTwainImpl.cpp
index aaddda09..17e7a5d2 100644
--- a/modules/twain_user/HGTwainImpl.cpp
+++ b/modules/twain_user/HGTwainImpl.cpp
@@ -166,7 +166,9 @@ HGResult HGTwainDSMImpl::OpenDS(HGUInt index, class HGTwainDSImpl** dsImpl)
 		return ret;
 	}
 
-    saveCfgValue("twain", "source", m_vds[index].ProductName);
+    saveCfgValue("twain", "showMsgBox", true);
+    std::string DSName = m_vds[index].ProductName;
+    saveCfgValue("twain", "source", DSName);
 	m_listDSImpl.push_back(newDSImpl);
 	*dsImpl = newDSImpl;
 	return HGBASE_ERR_OK;
@@ -184,6 +186,7 @@ HGResult HGTwainDSMImpl::OpenDefaultDS(class HGTwainDSImpl** dsImpl)
         return HGBASE_ERR_FAIL;
     }
 
+    saveCfgValue("twain", "showMsgBox", false);
     std::string sourceName = getCfgValue("twain", "source", std::string(""));
 
     int index = -1;
@@ -209,7 +212,8 @@ HGResult HGTwainDSMImpl::OpenDefaultDS(class HGTwainDSImpl** dsImpl)
 		return ret;
 	}
 
-    saveCfgValue("twain", "source", m_vds[index].ProductName);
+    std::string DSName = m_vds[index].ProductName;
+    saveCfgValue("twain", "source", DSName);
 	m_listDSImpl.push_back(newDSImpl);
 	*dsImpl = newDSImpl;
 	return HGBASE_ERR_OK;
@@ -222,6 +226,8 @@ HGResult HGTwainDSMImpl::OpenSelectedDS(class HGTwainDSImpl** dsImpl)
 		return HGBASE_ERR_INVALIDARG;
 	}
 
+    saveCfgValue("twain", "showMsgBox", true);
+
 	TW_IDENTITY selectDS;
 	if (TWRC_SUCCESS != m_pDSMProc(&m_AppId, NULL, DG_CONTROL, DAT_IDENTITY, MSG_USERSELECT, &selectDS))
 	{
@@ -236,7 +242,8 @@ HGResult HGTwainDSMImpl::OpenSelectedDS(class HGTwainDSImpl** dsImpl)
 		return ret;
 	}
 
-    saveCfgValue("twain", "source", selectDS.ProductName);
+    std::string DSName = selectDS.ProductName;
+    saveCfgValue("twain", "source", DSName);
 	m_listDSImpl.push_back(newDSImpl);
 	*dsImpl = newDSImpl;
 	return HGBASE_ERR_OK;
@@ -249,6 +256,7 @@ HGResult HGTwainDSMImpl::OpenSelectedDSEx(class HGTwainDSImpl** dsImpl)
         return HGBASE_ERR_INVALIDARG;
     }
 
+    saveCfgValue("twain", "showMsgBox", true);
     std::string sourceName = getCfgValue("twain", "source", std::string(""));
 
     TW_IDENTITY selectDS;
@@ -271,7 +279,8 @@ HGResult HGTwainDSMImpl::OpenSelectedDSEx(class HGTwainDSImpl** dsImpl)
         return ret;
     }
 
-    saveCfgValue("twain", "source", selectDS.ProductName);
+    std::string DSName = selectDS.ProductName;
+    saveCfgValue("twain", "source", DSName);
     m_listDSImpl.push_back(newDSImpl);
     *dsImpl = newDSImpl;
     return HGBASE_ERR_OK;
diff --git a/modules/twain_user/app_cfg.cpp b/modules/twain_user/app_cfg.cpp
index 955e57eb..af1c1c12 100644
--- a/modules/twain_user/app_cfg.cpp
+++ b/modules/twain_user/app_cfg.cpp
@@ -16,6 +16,17 @@ std::string getCfgValue(const char *appName, const char *key, const std::string
     return StdStringToUtf8(value).c_str();
 }
 
+bool getCfgValue(const char *appName, const char *key, bool def)
+{
+    HGChar cfgPath[512];
+    HGBase_GetConfigPath(cfgPath, 512);
+    strcat(cfgPath, "config.ini");
+
+    HGInt value = 0;
+    HGBase_GetProfileInt(cfgPath, appName, key, (HGInt)def, &value);
+    return (bool)value;
+}
+
 void saveCfgValue(const char *appName, const char *key, const std::string &value)
 {
     HGChar cfgPath[512];
@@ -25,3 +36,13 @@ void saveCfgValue(const char *appName, const char *key, const std::string &value
 
     HGBase_SetProfileString(cfgPath, appName, key, value.c_str());
 }
+
+void saveCfgValue(const char *appName, const char *key, bool value)
+{
+    HGChar cfgPath[512];
+    HGBase_GetConfigPath(cfgPath, 512);
+    HGBase_CreateDir(cfgPath);
+    strcat(cfgPath, "config.ini");
+
+    HGBase_SetProfileInt(cfgPath, appName, key, (HGInt)value);
+}
diff --git a/modules/twain_user/app_cfg.h b/modules/twain_user/app_cfg.h
index 2736dc0a..96f8f248 100644
--- a/modules/twain_user/app_cfg.h
+++ b/modules/twain_user/app_cfg.h
@@ -4,6 +4,8 @@
 #include <string>
 
 std::string getCfgValue(const char *appName, const char *key, const std::string &def);
+bool getCfgValue(const char *appName, const char *key, bool def);
 void saveCfgValue(const char *appName, const char *key, const std::string &value);
+void saveCfgValue(const char *appName, const char *key, bool value);
 
 #endif /* __APP_CFG_H__ */
diff --git a/modules/twainui/twainui.cpp b/modules/twainui/twainui.cpp
index 0fddbe78..dcf7b7cf 100644
--- a/modules/twainui/twainui.cpp
+++ b/modules/twainui/twainui.cpp
@@ -9,6 +9,7 @@
 #include "device_menu.h"
 #include "base/HGBase.h"
 #include "Manager.h"
+#include "app_cfg.h"
 
 #ifdef HG_CMP_MSC
 #include "qwinwidget.hpp"
@@ -206,7 +207,11 @@ int show_messagebox_ui(HWND parent, int event, void *msg, int flag)
         g_manager = new Manager;
     }
 
-    return g_manager->showMessageBoxUi(nullptr == g_hThread, parent, event, msg, flag);
+    bool showMsgBox = getCfgValue("twain", "showMsgBox", false);
+    if (showMsgBox)
+        return g_manager->showMessageBoxUi(nullptr == g_hThread, parent, event, msg, flag);
+
+    return 0;
 }
 
 int show_twain_srclist_ui(const TW_IDENTITY *vds, HGUInt count, const HGChar *defDsName, HGWindow parent, TW_IDENTITY *ds)