diff --git a/idgen/random.js b/idgen/random.js
old mode 100644
new mode 100755
diff --git a/idgen/zws.js b/idgen/zws.js
old mode 100644
new mode 100755
diff --git a/package-lock.json b/package-lock.json
old mode 100644
new mode 100755
diff --git a/setup.js b/setup.js
old mode 100644
new mode 100755