diff --git a/src/components/NavLeft.vue b/src/components/NavLeft.vue
index 215b32a5..6737e480 100644
--- a/src/components/NavLeft.vue
+++ b/src/components/NavLeft.vue
@@ -436,7 +436,8 @@
               src="../assets/images/navleft/review.png"
             />
           </div>
-          <router-link to="/oldsystemmanage">旧版管理员界面</router-link>
+          <a target="_blank" href="https://u-pre.boe.com/web/">旧版管理员界面</a>
+          <!-- <router-link target="_blank" to="/oldsystemmanage">旧版管理员界面</router-link> -->
         </a-menu-item>
         <a-menu-item key="sub17" v-if="checkMenu('ReadingClubManage')">
           <div class="imgBox">
diff --git a/src/components/drawers/CheckWork.vue b/src/components/drawers/CheckWork.vue
index 612b49f4..15d6a061 100644
--- a/src/components/drawers/CheckWork.vue
+++ b/src/components/drawers/CheckWork.vue
@@ -32,8 +32,8 @@
           }}</span>
         </div>
         <div class="HWText">
-          <span>作业附件：</span>
-          <div class="hwText" v-if="workUploadAddress">
+          <span>作业附件：{{isAppend?'':'暂无附件'}}</span>
+          <div class="hwText" v-if="isAppend">
             <div class="file_img">
               <img
                 v-if="
@@ -168,6 +168,7 @@ export default {
       workUploadAddress: null,
       checkImgModalV: false,
       pubLoading: true,
+      isAppend: true
     });
     const closeDrawer = () => {
       ctx.emit("update:CWvisible", false);
@@ -193,6 +194,7 @@ export default {
             state.workRequirement = res.data.data.workRequirement;
             state.workSubmitContent = res.data.data.workSubmitContent;
             state.workUploadAddressName = res.data.data.workUploadAddress;
+            state.isAppend = res.data.data.workUploadAddress == '' || res.data.data.workUploadAddress == null ? false : true;
             state.workUploadAddress =
               process.env.VUE_APP_FILE_PATH + res.data.data.workUploadAddress;
             state.pubLoading = false;
diff --git a/src/views/courselibrary/CoursewareManage.vue b/src/views/courselibrary/CoursewareManage.vue
index c9e4b202..8c39f627 100644
--- a/src/views/courselibrary/CoursewareManage.vue
+++ b/src/views/courselibrary/CoursewareManage.vue
@@ -372,7 +372,7 @@
               "
               value="授权"
             >
-              <OwnerTableModelStudent :types="[10, 11, 12]" :id="record.id"
+              <OwnerTableModelStudent :types="[10, 11, 12]" :id="record.id" :type="12"
                 >权限名单</OwnerTableModelStudent
               >
               <CommonStudent :type="10" :id="record.id" title="查看权"
diff --git a/src/views/courselibrary/courseModal.vue b/src/views/courselibrary/courseModal.vue
index 4141cf64..9a969b23 100644
--- a/src/views/courselibrary/courseModal.vue
+++ b/src/views/courselibrary/courseModal.vue
@@ -357,12 +357,22 @@
                   <span style="margin-right: 14px">内容标签</span>
                 </div>
                 <div class="item_inp">
-                  <a-input
-                    v-model:value="tags_val_single"
-                    style="width: 440px; height: 40px; border-radius: 8px"
-                    placeholder="请输入内容标签按回车键添加内容标签，可添加多个内容标签。"
-                    @pressEnter="handleTagChange"
+
+                  <div
+                  style="cursor: pointer"
+                  @click="handleTagChange"
+                >
+                <a-input
+                v-model:value="tags_val_single"
+                style="width: 440px; height: 40px; border-radius: 8px"
+                placeholder="请输入内容标签按回车键添加内容标签，可添加多个内容标签。"
+                @pressEnter="handleTagChange"
+              />
+                  <img
+                    style="width: 20px; height: 20px;margin-left: 20px; "
+                    src="../../assets/images/courseManage/add1.png"
                   />
+                </div>
                   <div class="tag-content">
                     <a-tag
                       v-for="(item, index) in tags_val"