diff --git a/src/components/NavLeft.vue b/src/components/NavLeft.vue
index 54e8d251..2f3a2ecd 100644
--- a/src/components/NavLeft.vue
+++ b/src/components/NavLeft.vue
@@ -1050,6 +1050,10 @@ export default {
           console.log("监听路由", n, store.state.openpages, state.keysList);
           // console.log("new:" + n.toLowerCase() + ",old:" + o);
           let arr = state.keysList;
+          if(!arr.some(page => page.href === n)){
+            console.log('不存在',n)
+            return
+          }
           arr.map((value) => {
             if (n.toLowerCase() === value.href) {
               localStorage.setItem("openKeys", JSON.stringify([value.openKeys]));
diff --git a/src/components/drawers/project/ProjectEvalManage.vue b/src/components/drawers/project/ProjectEvalManage.vue
index 21b92390..d124f7cb 100644
--- a/src/components/drawers/project/ProjectEvalManage.vue
+++ b/src/components/drawers/project/ProjectEvalManage.vue
@@ -430,6 +430,9 @@ export default {
 
     // 导出数据
     function exportTaskStu() {
+      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=${state.projectName}`)
     }
diff --git a/src/views/projectcenter/TaskPage.vue b/src/views/projectcenter/TaskPage.vue
index 80c42d61..7dd38377 100644
--- a/src/views/projectcenter/TaskPage.vue
+++ b/src/views/projectcenter/TaskPage.vue
@@ -2475,7 +2475,7 @@ export default {
         if(qrCodeItems.value.length==1){
           qrCode({
             title: "【签到】二维码",
-            courseName: state.name+'项目',
+            courseName: state.name,
             name: qrCodeItems.value[0].name+'课程签到',
             createName:qrCodeItems.value[0].offteachers.map(teacher => teacher.teacherName).join(', ')||qrCodeItems.value[0].teacher,
             url: `${location.protocol}//${location.host}${process.env.VUE_APP_BASE_API}/admin/student/studentSign?taskId=${qrCodeItems.value[0].id}&taskType=${2}&type=${3}&openCourseId=${qrCodeItems.value[0].id}`,
@@ -2493,7 +2493,7 @@ export default {
       const offteachers = qrCodeItems.value[key].offteachers.map(teacher => teacher.teacherName).join(', ');
       qrCode({
         title: "【签到】二维码",
-        courseName: state.name+'项目',
+        courseName: state.name,
         name: name+'课程签到',
         createName:offteachers||teacher,
         url: `${location.protocol}//${location.host}${process.env.VUE_APP_BASE_API}/admin/student/studentSign?taskId=${id}&taskType=${2}&type=${3}&openCourseId=${id}`,
@@ -2518,7 +2518,7 @@ export default {
         }));
           qrCodeItemspg.value = qrCodeItemspgItem.filter(item => item.assessmentId !== null);
           if(qrCodeItemspg.value.length==1){
-            const courseName = state.name+'项目'
+            const courseName = state.name
             qrCode({
               title: "【评估】二维码",
               courseName,
@@ -2535,7 +2535,7 @@ export default {
       const teacher = qrCodeItemspg.value[key].teacher;
       const id = qrCodeItemspg.value[key].id;
       const assessmentId = qrCodeItemspg.value[key].assessmentId;
-      const courseName = state.name+'项目'
+      const courseName = state.name
       qrCode({
           title: "【评估】二维码",
           courseName,