diff --git a/code/base/test_base.cpp b/code/base/test_base.cpp
index 4fdef73..99fc885 100644
--- a/code/base/test_base.cpp
+++ b/code/base/test_base.cpp
@@ -599,13 +599,23 @@ public:
 		}
 		ret = (this->*test_map_[name])((void*)oper);
 
+		const wchar_t* info = NULL;
 		if (ret == SCANNER_ERR_DEVICE_NOT_SUPPORT 
 			|| ret == SCANNER_ERR_IO 
 			|| ret == SCANNER_ERR_TIMEOUT
 			|| ret == SCANNER_ERR_NO_DATA
 			)
 		{
-			helper_->test_callback(name, ui_helper::TEST_EVENT_IO_FAIL, NULL, ret);
+			if (ret == SCANNER_ERR_DEVICE_NOT_SUPPORT)
+				info = L"设备不支持该操作";
+			else if (ret == SCANNER_ERR_IO)
+				info = L"IO错误";
+			else if (ret == SCANNER_ERR_TIMEOUT)
+				info = L"超时错误";
+			else if (ret == SCANNER_ERR_NO_DATA)
+				info = L"没有数据";
+
+			helper_->test_callback(name, ui_helper::TEST_EVENT_IO_FAIL, (void*)info, ret);
 		}
 		return ret;
 	}