diff --git a/build.sh b/build.sh
index 37ef765..3d16ced 100755
--- a/build.sh
+++ b/build.sh
@@ -4,7 +4,7 @@ cpu=$(arch) #cpu架构
 sys=$(cat /etc/issue)
 sys=${sys%% *} #操作系统
 mainverstr="s/ver_1/4/g"  #版本控制
-minver="15"
+minver="16"
 minverstr="s/ver_2/"
 verstr3="s/ver_3/"
 ver3=10
diff --git a/hgdriver/hgdev/scanner_manager.cpp b/hgdriver/hgdev/scanner_manager.cpp
index 90bf0e4..25a61f8 100644
--- a/hgdriver/hgdev/scanner_manager.cpp
+++ b/hgdriver/hgdev/scanner_manager.cpp
@@ -222,8 +222,8 @@ void hg_scanner_mgr::on_hgscanner_pnp(usb_event ev, libusb_device* device, int v
                 VLOG_MINI_1(LOG_LEVEL_DEBUG_INFO, "%s connected.\n", g_supporting_devices[i].name.c_str());
                 index = i;
                 ev_ui = SANE_EVENT_DEVICE_ARRIVED;
-                de.name = g_supporting_devices[i].name.c_str();
-                de.type = g_supporting_devices[i].type.c_str();
+                name = g_supporting_devices[i].name.c_str();
+                type = g_supporting_devices[i].type.c_str();
                 break;
             }
         }
diff --git a/hgsane/sane_hg_mdw.cpp b/hgsane/sane_hg_mdw.cpp
index 1260542..2d8544d 100644
--- a/hgsane/sane_hg_mdw.cpp
+++ b/hgsane/sane_hg_mdw.cpp
@@ -52,7 +52,7 @@ namespace local_utility
 		//RETURN_MATCH_ERROR(hgerr, SCANNER_ERR_NOT_OPEN, SANE_STATUS_NO_DOCS);
 		//RETURN_MATCH_ERROR(hgerr, SCANNER_ERR_NOT_START, SANE_STATUS_NO_DOCS);
 		RETURN_MATCH_ERROR(hgerr, SCANNER_ERR_NO_DATA, SANE_STATUS_EOF);
-		RETURN_MATCH_ERROR(hgerr, SCANNER_ERR_HAS_DATA_YET, SANE_STATUS_IO_ERROR);
+		RETURN_MATCH_ERROR(hgerr, SCANNER_ERR_IO, SANE_STATUS_IO_ERROR);
 		RETURN_MATCH_ERROR(hgerr, SCANNER_ERR_OUT_OF_RANGE, SANE_STATUS_NO_MEM);
 		RETURN_MATCH_ERROR(hgerr, SCANNER_ERR_IO, SANE_STATUS_IO_ERROR);
 		RETURN_MATCH_ERROR(hgerr, SCANNER_ERR_TIMEOUT, SANE_STATUS_IO_ERROR);
@@ -78,7 +78,7 @@ namespace local_utility
 		//RETURN_MATCH_ERROR(statu, SANE_STATUS_NO_DOCS, SCANNER_ERR_NOT_OPEN);
 		//RETURN_MATCH_ERROR(statu, SANE_STATUS_NO_DOCS, SCANNER_ERR_NOT_START);
 		RETURN_MATCH_ERROR(statu, SANE_STATUS_EOF, SCANNER_ERR_NO_DATA);
-		RETURN_MATCH_ERROR(statu, SANE_STATUS_IO_ERROR, SCANNER_ERR_HAS_DATA_YET);
+		RETURN_MATCH_ERROR(statu, SANE_STATUS_IO_ERROR, SCANNER_ERR_IO);
 		RETURN_MATCH_ERROR(statu, SANE_STATUS_NO_MEM, SCANNER_ERR_OUT_OF_RANGE);
 		RETURN_MATCH_ERROR(statu, SANE_STATUS_IO_ERROR, SCANNER_ERR_IO);
 		RETURN_MATCH_ERROR(statu, SANE_STATUS_IO_ERROR, SCANNER_ERR_TIMEOUT);