diff --git a/src/views/project/ProjectDetails.vue b/src/views/project/ProjectDetails.vue
index ccdaba2..cfa133a 100644
--- a/src/views/project/ProjectDetails.vue
+++ b/src/views/project/ProjectDetails.vue
@@ -390,7 +390,8 @@ watch(()=>trueFalse.value,(val)=>{
 watch(()=>errorData.value,(val)=>{
   if(val.data == null){
     ElMessage.error(val.msg)
-    window.parent.postMessage({ type: 'navigate', path: '/uc/study/task' }, '*');
+    // window.parent.postMessage({ type: 'navigate', path: '/uc/study/task' }, '*');
+    this.$router.go(-1);
   }
 },{deep:true})
 const tableRankData = ref([])