diff --git a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/plugIn/jsPlumbHandle.js b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/plugIn/jsPlumbHandle.js
index d6b01f1778..c662339b8e 100755
--- a/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/plugIn/jsPlumbHandle.js
+++ b/dolphinscheduler-ui/src/js/conf/home/pages/dag/_source/plugIn/jsPlumbHandle.js
@@ -739,7 +739,7 @@ JSP.prototype.handleEvent = function () {
   })
 }
 /**
- * Backfill data processingJSP
+ * Backfill data processing
  */
 JSP.prototype.jspBackfill = function ({ connects, locations, largeJson }) {
   // Backfill nodes