diff --git a/GDevice.cpp b/GDevice.cpp
index bb2e615..54448cf 100644
--- a/GDevice.cpp
+++ b/GDevice.cpp
@@ -11,15 +11,20 @@
 #include <sstream>
 #include "StopWatch.h"
 #include "device_common.h"
+#include "GScan200.h"
+
 #ifndef WIN32
  #include <unistd.h>
 #endif
 
+#include <windows.h>
 
 #define DSP_CODE_ADDR  0
 #define USER_ADDR 0x4000
 
 using namespace std;
+//class GScan200;
+
 
 GDevice::GDevice(std::shared_ptr<IUsb> usb)
 {
@@ -221,7 +226,6 @@ bool GDevice::read_flash(unsigned int addr, void* data, int size)
 
 const int int_buffer_size = 1024;
 int index_count = 0;
-#include <windows.h>
 static void write_log(std::string fullname, std::string log)
 {
 	std::string savepath;
@@ -325,11 +329,18 @@ void GDevice::Int_main()
 			}
 			MotorStatus* ms = (MotorStatus*)int_buffer;
 			if (ms->value && 0x7fe) {
+				if(m_eventcall_userdata){
+					((GScan200*)m_eventcall_userdata)->set_scan_status(false);//停止或异常停止时，通知图像处理线程扫描仪已停止
+				}
 				m_run = false;
 			}
 			if (event_call)
 			{
-				//0x3fe ==>b 1111 1111 10
+				//0x3fe ==>b 1111 1111 10  异常位高有效时
+				if (ms->value & 0x3fe) {
+					((GScan200*)m_eventcall_userdata)->set_scan_status(false);
+					event_call(ms->value, m_eventcall_userdata);
+				}
 			}
 		}
 	}
diff --git a/GDevice.h b/GDevice.h
index b3a883b..723a004 100644
--- a/GDevice.h
+++ b/GDevice.h
@@ -78,7 +78,7 @@ private:
 
 	void* m_imagecall_userdata;
 	void* m_eventcall_userdata;
-	bool m_run;
+	volatile bool m_run;
 
 
 	// 通过 IGDevice 继承