diff --git a/hgdriver/hgdev/hg_scanner.cpp b/hgdriver/hgdev/hg_scanner.cpp
index 2dd5fe2..36469ac 100644
--- a/hgdriver/hgdev/hg_scanner.cpp
+++ b/hgdriver/hgdev/hg_scanner.cpp
@@ -3133,8 +3133,10 @@ int hg_scanner::try_third_app_handle_start(bool& handled)
 
 				if (user_cancel_)
 					handled = false;
-				else
+				else if (status_ == SCANNER_ERR_OK)
 					ret = SCANNER_ERR_DEVICE_NO_PAPER;
+				else
+					ret = status_;
 			}
 		}
 		else if (final_img_index_)
@@ -3143,8 +3145,10 @@ int hg_scanner::try_third_app_handle_start(bool& handled)
 
 			if (user_cancel_)
 				handled = false;
-			else
+			else if (status_ == SCANNER_ERR_OK)
 				ret = SCANNER_ERR_DEVICE_NO_PAPER;
+			else
+				ret = status_;
 		}
 		else
 			handled = false;