diff --git a/huagao/GscanJsonConfig.cpp b/huagao/GscanJsonConfig.cpp
index 669b6be6..8841d2cb 100644
--- a/huagao/GscanJsonConfig.cpp
+++ b/huagao/GscanJsonConfig.cpp
@@ -396,8 +396,8 @@ std::vector<GScanCap> GscanJsonConfig::parseJsonFromString(const std::string str
 			itmEnSwitchFrontBack.Get(i, b_value);
 			cfp.is_switchfrontback = b_value ? 1 : 0;
 
-			itmBrtnes.Get(i, i_value);
-			cfp.brightness = i_value;
+			itmBrtnes.Get(i, f_value);
+			cfp.brightness = f_value;
 			itmAutoCrnt.Get(i, b_value);
 			cfp.is_autocontrast = b_value ? 1 : 0;
 			itmContrast.Get(i, i_value);
@@ -439,7 +439,7 @@ std::vector<GScanCap> GscanJsonConfig::parseJsonFromString(const std::string str
 			itmScrewDetct.Get(i, b_value);
 			cfp.hardwarecaps.en_skrewdetect = b_value ? 1 : 0;
 			itmScrewLevel.Get(i, i_value);
-			cfp.hardwarecaps.skrewdetectlevel = i_value ? 1 : 0;
+			cfp.hardwarecaps.skrewdetectlevel = i_value;
 
 			if (!root["Config"][ITEMCAPTION].IsEmpty())
 			{