diff --git a/scripts/createDayDataFiles.js b/scripts/createDayDataFiles.js
index e90b1e3f4e662bd90baa703cce5fa0b20b002525..a1a075a998ec6c98756456030ad9060984310163 100644
--- a/scripts/createDayDataFiles.js
+++ b/scripts/createDayDataFiles.js
@@ -139,6 +139,13 @@ const generateData = (_startingdate, _endingDate, min, max) => {
   }
 }
 
+// Create data folder
+const dir = './data'
+if (!fs.existsSync(dir)) {
+  console.log('Create data folder...')
+  fs.mkdirSync(dir)
+}
+
 const startingdate = config.startingdate
 const endingDate = config.endingDate