diff --git a/device/gxx-linux/usb/src/async_model/img_process/algs/img_algorithm.cpp b/device/gxx-linux/usb/src/async_model/img_process/algs/img_algorithm.cpp
index 1a6fea2..1228b15 100644
--- a/device/gxx-linux/usb/src/async_model/img_process/algs/img_algorithm.cpp
+++ b/device/gxx-linux/usb/src/async_model/img_process/algs/img_algorithm.cpp
@@ -383,6 +383,7 @@ int32_t img_resizer::get_raw_value(const char* name, const char* key, std::strin
 	{
 		if(sane_cfg_provider::raw_value_in_json(child, key, val, type))
 			ret = 0;
+
 		child->release();
 	}
 
@@ -397,6 +398,8 @@ img_one_paper* img_resizer::execute(img_one_paper* img)
 			double	ratio_x = dpi_ * 1.0f / v.head.resolution_x,
 					ratio_y = dpi_ * 1.0f / v.head.resolution_y;
 			cv::resize(v.img, v.img, cv::Size(0,0), ratio_x, ratio_y); 
+			v.head.resolution_x = dpi_;
+			v.head.resolution_y = dpi_;
 		}	
 	}
 	img->add_ref();