diff --git a/ui/src/pages/myProject/projects/list/index.fes b/ui/src/pages/myProject/projects/list/index.fes
index 70de3d47..34bc3a89 100644
--- a/ui/src/pages/myProject/projects/list/index.fes
+++ b/ui/src/pages/myProject/projects/list/index.fes
@@ -844,7 +844,11 @@
                 })
             },
             taskExecution() {
-                const arr = this.$refs.tableRule.map((item)=> {
+                if(this.$refs.tableRule){
+                }else{
+                   this.$Toast.error('No rule can be executed')
+                }
+                let arr = this.$refs.tableRule.map((item)=> {
                     return item.getSelected();
                 });
                 this.selectTask = arr.reduce((i, j)=> {