diff --git a/sane/scanner.cpp b/sane/scanner.cpp
index 7abc9e1..7c70b65 100644
--- a/sane/scanner.cpp
+++ b/sane/scanner.cpp
@@ -3161,11 +3161,11 @@ int scanner::handle_device_event(int ev_code, void* data, unsigned int* len)
 			else if (*len)  //错误弹出
 			{
 				std::wstring msg(local_trans::a2u((char*)data, CP_UTF8));
-				if(!IsWindow(app_wnd_))
+				if (!IsWindow(app_wnd_))
 					callback::bring_message_box_topmost(local_trans::lang_trans_between_hz936(CONST_STRING_ERROR).c_str());
 				MessageBoxW(app_wnd_, msg.c_str(), local_trans::lang_trans_between_hz936(CONST_STRING_ERROR).c_str(), MB_OK);
 			}
-			on_ui_event(ev_code, (void*)ev_code); 
+			on_ui_event(ev_code, (void*)ev_code);
 		}
 		// is_scanning_ = false;
 		
@@ -3175,6 +3175,21 @@ int scanner::handle_device_event(int ev_code, void* data, unsigned int* len)
 			log_info(msg, 0);
 		}
 	}
+	else if (ev_code == SANE_EVENT_ERROR)
+	{
+			if (callback::show_messagebox_ui && *len)
+			{
+				callback::show_messagebox_ui(app_wnd_, ev_code, (void*)data, 0);
+			}
+			else if (*len)  //错误弹出
+			{
+				std::wstring msg(local_trans::a2u((char*)data, CP_UTF8));
+				if (!IsWindow(app_wnd_))
+					callback::bring_message_box_topmost(local_trans::lang_trans_between_hz936(CONST_STRING_ERROR).c_str());
+				MessageBoxW(app_wnd_, msg.c_str(), local_trans::lang_trans_between_hz936(CONST_STRING_ERROR).c_str(), MB_OK);
+			}
+			on_ui_event(ev_code, (void*)ev_code);
+	}
 
 	return 0;
 }