diff --git a/hgdriver/hgdev/hg_scanner.cpp b/hgdriver/hgdev/hg_scanner.cpp
index 5265756..88705c1 100644
--- a/hgdriver/hgdev/hg_scanner.cpp
+++ b/hgdriver/hgdev/hg_scanner.cpp
@@ -1687,7 +1687,7 @@ int hg_scanner::setting_bright(void* data)
 		ret = SCANNER_ERR_NOT_EXACT;
 		*((int*)data) = bright_;
 	}
-
+	VLOG_MINI_1(LOG_LEVEL_WARNING, "bright_ = %d\r\n", bright_);
 	return ret;
 }
 int hg_scanner::setting_contrast(void* data)
@@ -1700,7 +1700,7 @@ int hg_scanner::setting_contrast(void* data)
 		ret = SCANNER_ERR_NOT_EXACT;
 		*((int*)data) = contrast_;
 	}
-
+	VLOG_MINI_1(LOG_LEVEL_WARNING, "contrast_ = %d\r\n", contrast_);
 	return ret;
 }
 int hg_scanner::setting_gamma(void* data)
diff --git a/hgdriver/hgdev/image_process.cpp b/hgdriver/hgdev/image_process.cpp
index a7829c7..f02d855 100644
--- a/hgdriver/hgdev/image_process.cpp
+++ b/hgdriver/hgdev/image_process.cpp
@@ -918,13 +918,13 @@ namespace hg_imgproc
 
 			//VLOG_MINI_4(LOG_LEVEL_DEBUG_INFO, "adjust_color: table len = %d, brightness = %f, contrast = %f, gamma = %f\n", tableLength
 			//	, img_conf_.brightness, img_conf_.contrast, img_conf_.gamma);
-			if(gamma_table && tableLength)
+			if (gamma_table && tableLength)
 			{
 				CImageApplyCustomGamma gamme(gamma_table, tableLength);
 
 				gamme.apply(mats, img_conf_.is_duplex);
 			}
-			else if(pid_ != 0x0402 && pid_ != 0x0239 && pid_ != 0x439 && pid_ != 0x0302 && pid_ != 0x0139)
+			else if (pid_ != 0x0239 && pid_ != 0x439 && pid_ != 0x0139)
 			{
 				
 				if (img_conf_.brightness != 128 ||img_conf_.contrast != 4 || ((img_conf_.gamma < (1.0f - 1e-2)) || (img_conf_.gamma > (1.0f + 1e-2))) )