diff --git a/waifu2x-caffe-gui/Source.cpp b/waifu2x-caffe-gui/Source.cpp
index 11160c5..3f5f92c 100644
--- a/waifu2x-caffe-gui/Source.cpp
+++ b/waifu2x-caffe-gui/Source.cpp
@@ -575,6 +575,11 @@ private:
 		{
 			const auto InitEndTime = std::chrono::system_clock::now();
 
+			const int maxFile = file_paths.size();
+			int num = 0;
+
+			ProgessFunc(maxFile, 0);
+
 			for (const auto &p : file_paths)
 			{
 				ret = w.waifu2x(p.first, p.second, [this]()
@@ -582,6 +587,9 @@ private:
 					return cancelFlag;
 				});
 
+				num++;
+				ProgessFunc(maxFile, num);
+
 				if (ret != Waifu2x::eWaifu2xError_OK)
 				{
 					SendMessage(dh, WM_ON_WAIFU2X_ERROR, (WPARAM)&ret, (LPARAM)&p);