diff --git a/build_deb.sh b/build_deb.sh
index 945dd3f..a2ef38b 100755
--- a/build_deb.sh
+++ b/build_deb.sh
@@ -53,6 +53,6 @@ sed -i "s/#SIZE#/$InstalledSize/g" ./dpkg/YUVviewer_Linux_"$YUVVIEWER_VERSION"_x
 chmod 755 ./dpkg/YUVviewer_Linux_"$YUVVIEWER_VERSION"_x86_64/* -R
 # 打包
 mkdir out_arch
-cp ./dpkg/YUVviewer_Linux_"$YUVVIEWER_VERSION"_x86_64/* ./out_arch
+cp -r ./dpkg/YUVviewer_Linux_"$YUVVIEWER_VERSION"_x86_64/* ./out_arch
 echo build success!
 ###############################################################################