diff --git a/hardware/hardware.cpp b/hardware/hardware.cpp
index 1de35d8..8f1b0aa 100644
--- a/hardware/hardware.cpp
+++ b/hardware/hardware.cpp
@@ -420,9 +420,12 @@ void scanner_hw::thread_image_capture(bool paper_ready)
                 mbev.second = 0;
                 if(mb_events_.take(mbev, true, 10) && mbev.first == MOTOR_BORD_EVENT_ERROR)
                 {
-                    if(err == SCANNER_ERR_DEVICE_DOUBLE_FEEDING)
-                        devui::send_message(devui::UI_STATUS_PAPER_CNT, (uint8_t*)&pass, sizeof(pass));
-                    err = trans_motorboard_err_2_hg_error(mbev.second, true);
+                    auto notify_paper = [&](int error) -> void
+                    {
+                        if(error == SCANNER_ERR_DEVICE_DOUBLE_FEEDING)
+                            devui::send_message(devui::UI_STATUS_PAPER_CNT, (uint8_t*)&pass, sizeof(pass));
+                    };
+                    err = trans_motorboard_err_2_hg_error(mbev.second, true, notify_paper);
                     if(err != SCANNER_ERR_DEVICE_DOUBLE_FEEDING)
                         break;
                 }
@@ -984,7 +987,7 @@ int scanner_hw::close(bool from_worker)
 
     return 0;
 }
-int scanner_hw::trans_motorboard_err_2_hg_error(int mberr, bool to_ui)
+int scanner_hw::trans_motorboard_err_2_hg_error(int mberr, bool to_ui, std::function<void(int)> bef_ui)
 {
     unsigned int val = mberr;
     SMBSTATUS   *s = (SMBSTATUS*)&val;
@@ -1019,6 +1022,9 @@ int scanner_hw::trans_motorboard_err_2_hg_error(int mberr, bool to_ui)
     if(to_ui && msg)
     {
         printf("status message: %s\n", words_from_id(msg));
+        if(bef_ui)
+            bef_ui(mberr);
+            
         devui::send_status_message(msg);
     }
 
diff --git a/hardware/hardware.h b/hardware/hardware.h
index 397c601..e6c45a1 100644
--- a/hardware/hardware.h
+++ b/hardware/hardware.h
@@ -124,7 +124,7 @@ public:
     int start_scan(void);
     int stop_scan(bool from_ui = false);
     int close(bool from_worker = false);
-    int trans_motorboard_err_2_hg_error(int mberr, bool to_ui = false);
+    int trans_motorboard_err_2_hg_error(int mberr, bool to_ui = false, std::function<void(int)> bef_ui = std::function<void(int)>());
     int hg_err_2_image_status(int hgerr);
     bool is_scanning(void);
 };
diff --git a/xmake.lua b/xmake.lua
index f66dc30..413c809 100644
--- a/xmake.lua
+++ b/xmake.lua
@@ -60,8 +60,8 @@ add_packagedirs("sdk")
 add_defines("BUILD_AS_DEVICE")
 add_defines("VER_MAIN=2")
 add_defines("VER_FAMILY=200")
-add_defines("VER_DATE=20240221")
-add_defines("VER_BUILD=24")
+add_defines("VER_DATE=20240222")
+add_defines("VER_BUILD=1")
 
 target("conf")
     set_kind("phony")