diff --git a/dolphinscheduler-ui/src/js/conf/home/store/dag/actions.js b/dolphinscheduler-ui/src/js/conf/home/store/dag/actions.js
index a284910c3d..fc183c27bd 100644
--- a/dolphinscheduler-ui/src/js/conf/home/store/dag/actions.js
+++ b/dolphinscheduler-ui/src/js/conf/home/store/dag/actions.js
@@ -832,7 +832,7 @@ export default {
   },
   genTaskCodeList ({ state }, payload) {
     return new Promise((resolve, reject) => {
-      io.get(`projects/${state.projectCode}/task/gen-task-codes`, payload, res => {
+      io.get(`projects/${state.projectCode}/task-definition/gen-task-codes`, payload, res => {
         resolve(res.data)
       }).catch(e => {
         reject(e)