diff --git a/demo/image_classification/predict.sh b/demo/image_classification/predict.sh old mode 100644 new mode 100755 diff --git a/demo/semantic_role_labeling/predict.sh b/demo/semantic_role_labeling/predict.sh old mode 100644 new mode 100755 diff --git a/demo/semantic_role_labeling/test.sh b/demo/semantic_role_labeling/test.sh old mode 100644 new mode 100755 diff --git a/demo/semantic_role_labeling/train.sh b/demo/semantic_role_labeling/train.sh old mode 100644 new mode 100755