diff --git a/research/cv/FaceQualityAssessment/scripts/run_standalone_train_cpu.sh b/research/cv/FaceQualityAssessment/scripts/run_standalone_train_cpu.sh
index 0db8cd0e90a17ee2e959f91d0e884203d3d339ec..a3969770ae1d475dfa24bcd8c54dee3699929e40 100644
--- a/research/cv/FaceQualityAssessment/scripts/run_standalone_train_cpu.sh
+++ b/research/cv/FaceQualityAssessment/scripts/run_standalone_train_cpu.sh
@@ -20,6 +20,8 @@ then
   exit 1
 fi
 
+ulimit -n 9999
+
 BASEPATH=$(cd "`dirname $0`" || exit; pwd)
 export PYTHONPATH=${BASEPATH}:$PYTHONPATH