update

src/main/webapp/app/work/modal/plan-modal/plan-modal.component.ts

@@ -99,6 +99,11 @@ export class PlanModalComponent implements OnInit {
                     ]
                 }
                 this.validateForm.patchValue(res.data);
+                this.validateForm.patchValue({
+                    startTime:new Date( res.data.startTime ),
+                    endTime:new Date( res.data.endTime ),
+
+                });
             }
         )
     }