diff --git a/paddle/scripts/paddle_build.sh b/paddle/scripts/paddle_build.sh
index e6a9524382be219e550017ed4f1a6070dca22fbf..f84ea8f9db6aa53d5f8d774a0e00b538a76d15cb 100755
--- a/paddle/scripts/paddle_build.sh
+++ b/paddle/scripts/paddle_build.sh
@@ -729,7 +729,7 @@ function main() {
       maccheck)
         cmake_gen ${PYTHON_ABI:-""}
         build_mac
-        run_mac_test
+        run_mac_test ${PROC_RUN:-1}
         ;;
       cicheck_py35)
         cmake_gen ${PYTHON_ABI:-""}