diff --git a/src/components/drawers/project/ProjectEvalManage.vue b/src/components/drawers/project/ProjectEvalManage.vue
index 263ae968..d124f7cb 100644
--- a/src/components/drawers/project/ProjectEvalManage.vue
+++ b/src/components/drawers/project/ProjectEvalManage.vue
@@ -430,7 +430,10 @@ export default {
 
     // 导出数据
     function exportTaskStu() {
-      window.open(`${process.env.VUE_APP_BASE_API}/admin/student/exportTaskStudent?currentStageId=${props.datasource.stageId}&type=${1}&pid=${props.datasource.projectId}&taskId=${props.datasource.id}&taskType=${props.datasource.type}`)
+      if(!props.datasource.projectTaskId){
+        props.datasource.projectTaskId = ''
+      }
+      window.open(`${process.env.VUE_APP_BASE_API}/admin/student/exportTaskStudent?currentStageId=${props.datasource.stageId}&type=${1}&pid=${props.datasource.projectId}&taskId=${props.datasource.projectTaskId}&taskType=${props.datasource.type}`)
       // window.open(`${process.env.VUE_APP_BASE_API}/admin/student/exportTaskStudent?pageNo=${state.currentPage}&pageSize=${state.pageSize}&currentStageId=${props.datasource.stageId}&type=${1}&pid=${props.datasource.projectId}&taskId=${props.datasource.projectTaskId}&status=${state.name}&studentName=${state.projectName}`)
     }