diff --git a/app/scanner2/device_user.cpp b/app/scanner2/device_user.cpp
index a8498d62..c85be549 100644
--- a/app/scanner2/device_user.cpp
+++ b/app/scanner2/device_user.cpp
@@ -372,10 +372,11 @@ void HGAPI DeviceUser::DeviceEventFunc(HGSaneDevice dev, HGUInt event, HGPointer
     }
 }
 
-void HGAPI DeviceUser::DeviceImageFunc(HGSaneDevice dev, HGImage image, HGUInt type, HGPointer param)
+HGUInt HGAPI DeviceUser::DeviceImageFunc(HGSaneDevice dev, HGImage image, HGUInt type, HGPointer param)
 {
     DeviceUser* p = (DeviceUser*)param;
     emit p->newImage(image);
+    return HGBASE_ERR_OK;
 }
 
 #endif
diff --git a/app/scanner2/device_user.h b/app/scanner2/device_user.h
index 6a153d85..535fdffc 100644
--- a/app/scanner2/device_user.h
+++ b/app/scanner2/device_user.h
@@ -120,7 +120,7 @@ public:
 
 private:
     static void HGAPI DeviceEventFunc(HGSaneDevice dev, HGUInt event, HGPointer param);
-    static void HGAPI DeviceImageFunc(HGSaneDevice dev, HGImage image, HGUInt type, HGPointer param);
+    static HGUInt HGAPI DeviceImageFunc(HGSaneDevice dev, HGImage image, HGUInt type, HGPointer param);
 
 signals:
     void newImage(void *image);
diff --git a/modules/sane_user/HGSane.h b/modules/sane_user/HGSane.h
index 8db30a2c..411de9af 100644
--- a/modules/sane_user/HGSane.h
+++ b/modules/sane_user/HGSane.h
@@ -45,7 +45,7 @@ typedef struct
 /* Sane回调
 */
 typedef void (HGAPI* HGSane_DeviceEventFunc)(HGSaneDevice dev, HGUInt event, HGPointer param);
-typedef void (HGAPI* HGSane_DeviceImageFunc)(HGSaneDevice dev, HGImage image, HGUInt type, HGPointer param);
+typedef HGUInt (HGAPI* HGSane_DeviceImageFunc)(HGSaneDevice dev, HGImage image, HGUInt type, HGPointer param);
 
 HGEXPORT HGResult HGAPI HGSane_CreateManager(HGSaneManager *manager);
 
diff --git a/modules/sane_user/HGSaneErr.h b/modules/sane_user/HGSaneErr.h
index 584a4a0f..dad8a5d4 100644
--- a/modules/sane_user/HGSaneErr.h
+++ b/modules/sane_user/HGSaneErr.h
@@ -7,4 +7,7 @@
 /* 设备离线 */
 #define HGSANE_ERR_DEVICEOFFLINE		0x00004002L
 
+/* 停止扫描 */
+#define HGSANE_ERR_STOPSCAN             0x00004003L
+
 #endif /* __HGSANEERR_H__ */
diff --git a/modules/sane_user/HGSaneImpl.cpp b/modules/sane_user/HGSaneImpl.cpp
index 2f10afc4..f71bb0d7 100644
--- a/modules/sane_user/HGSaneImpl.cpp
+++ b/modules/sane_user/HGSaneImpl.cpp
@@ -1,6 +1,7 @@
 #include "HGSaneImpl.hpp"
 #include "../base/HGInc.h"
 #include "../base/HGUtility.h"
+#include "huagao/hgscanner_error.h"
 
 HGSaneManagerImpl::HGSaneManagerImpl()
 {
@@ -1019,7 +1020,7 @@ void HGAPI HGSaneDeviceImpl::ThreadFunc(HGThread thread, HGPointer param)
         SANE_Parameters params;
         memset(&params, 0, sizeof(SANE_Parameters));
         SANE_Status stat1 = saneAPI.sane_get_parameters_api(p->m_devHandle, &params);
-        if (SANE_STATUS_GOOD != stat1)
+        if (SANE_STATUS_GOOD != stat1 && SCANNER_ERR_DEVICE_DOUBLE_FEEDING != stat1)
         {
             if (NULL != p->m_scanNotify)
                 p->m_scanNotify((int)SANE_EVENT_SCAN_FINISHED, (void*)saneAPI.sane_strstatus_api(stat1), (int)stat1);
@@ -1094,6 +1095,7 @@ void HGAPI HGSaneDeviceImpl::ThreadFunc(HGThread thread, HGPointer param)
         if (NULL != p->m_scanNotify)
             p->m_scanNotify((int)SANE_EVENT_IMAGE_OK, NULL, 0);
 
+        bool stopScan = false;
         if (nullptr != p->m_imageFunc)
         {
             HGUInt imgType = 0;
@@ -1116,7 +1118,11 @@ void HGAPI HGSaneDeviceImpl::ThreadFunc(HGThread thread, HGPointer param)
             if (NULL != img)
             {
                 HGBase_SetImageDpi(img, p->m_dpi, p->m_dpi);
-                p->m_imageFunc((HGSaneDevice)p, img, p->m_imageParam);
+                HGUInt type = (SCANNER_ERR_DEVICE_DOUBLE_FEEDING == stat1)
+                        ? HGSANE_IMAGE_TYPE_DOUBLE : HGSANE_IMAGE_TYPE_NORMAL;
+                HGUInt imgRet = p->m_imageFunc((HGSaneDevice)p, img, type, p->m_imageParam);
+                if (HGSANE_ERR_STOPSCAN == imgRet)
+                    stopScan = true;
                 HGBase_DestroyImage(img);
             }
         }
@@ -1125,6 +1131,12 @@ void HGAPI HGSaneDeviceImpl::ThreadFunc(HGThread thread, HGPointer param)
         buffer = NULL;
         bufferSize = 0;
 
+        if (stopScan)
+        {
+            saneAPI.sane_cancel_api(p->m_devHandle);
+            break;
+        }
+
         if (!p->m_cancelScan)
         {
             SANE_Status stat3 = saneAPI.sane_start_api(p->m_devHandle);