diff --git a/console/src/main/resources/static/console-fe/src/utils/validateContent.js b/console/src/main/resources/static/console-fe/src/utils/validateContent.js
index 9cbd94fe2..ad14f6fd0 100644
--- a/console/src/main/resources/static/console-fe/src/utils/validateContent.js
+++ b/console/src/main/resources/static/console-fe/src/utils/validateContent.js
@@ -53,6 +53,7 @@ export default {
     return str
       .replace('\n\r', '\n')
       .split('\n')
+      .filter(_str => _str)
       .every(_str => reg.test(_str.trim()));
   },