diff --git a/hidedlg.cpp b/hidedlg.cpp
index 732e7d4..4efb5ee 100644
--- a/hidedlg.cpp
+++ b/hidedlg.cpp
@@ -50,6 +50,8 @@ enum class EventID : int {
 	PC_SCAN_BUSY_or_ERROR = 73,
 	//折角
 	DOGEAR = 74,
+	//幅面检测异常
+	SIZE_ERROR,
 	//USB 未连接
 	USB_DISCONNECTED = 200,
 	//未找到扫描仪
@@ -71,7 +73,8 @@ static  map<EventID, string> msgs = {
 	{EventID::USB_DISCONNECTED,"USB连接异常!"},
 	{EventID::SCANNER_NOT_FOUND,"未找到扫描仪!请检查电源或者USB连接线是否接通!"},
 	{EventID::SCANNER_IS_IN_USING,"设备已被其他程序占用，请关闭占用程序之后再重试!"},
-	{EventID::DOGEAR,"检测到折角!"}
+	{EventID::DOGEAR,"检测到折角!"},
+	{EventID::SIZE_ERROR,"检测到扫描幅面与设置幅面不匹配!请检查！"}
 };
 
 int main(int argc, char** argv)