diff --git a/paddle/scripts/docker/build.sh b/paddle/scripts/docker/build.sh
index 5b176f8c92635b41c01a69537084c1345f17409e..8de0e608c1f482e4553c07ff7ffd572d65a772aa 100644
--- a/paddle/scripts/docker/build.sh
+++ b/paddle/scripts/docker/build.sh
@@ -122,7 +122,7 @@ cat <<EOF
 Generating .deb package ...
 ========================================
 EOF
-cpack -D CPACK_GENERATOR='DEB' ..
+cpack -D CPACK_GENERATOR='DEB' -j `nproc` ..
 
 
 cat <<EOF