diff --git a/src/components/NavLeft.vue b/src/components/NavLeft.vue
index a722c841..fc63f253 100644
--- a/src/components/NavLeft.vue
+++ b/src/components/NavLeft.vue
@@ -153,8 +153,8 @@
             <router-link to="/coursemanage">课件管理</router-link>
           </a-menu-item>
         </a-sub-menu>
-
-        <a-menu-item key="sub4" @titleClick="titleClick">
+        <!-- 2022-12-10注释 后面放开 -->
+        <!-- <a-menu-item key="sub4" @titleClick="titleClick">
           <div class="imgBox">
             <img
               style="width: 19px; height: 19px"
@@ -162,9 +162,9 @@
             />
           </div>
           <span>考试中心</span>
-        </a-menu-item>
-
-        <a-menu-item key="sub5" @titleClick="titleClick">
+        </a-menu-item> -->
+        <!-- 2022-12-10注释 后面放开 -->
+        <!-- <a-menu-item key="sub5" @titleClick="titleClick">
           <div class="imgBox">
             <img
               style="width: 16px; height: 16px"
@@ -172,9 +172,9 @@
             />
           </div>
           <router-link to="/researchmanage">评估管理</router-link>
-        </a-menu-item>
-
-        <a-menu-item key="sub6" @titleClick="titleClick">
+        </a-menu-item> -->
+        <!-- 2022-12-10注释 后面放开 -->
+        <!-- <a-menu-item key="sub6" @titleClick="titleClick">
           <div class="imgBox">
             <img
               style="width: 17px; height: 15px"
@@ -182,9 +182,9 @@
             />
           </div>
           <span>报表中心</span>
-        </a-menu-item>
-
-        <a-menu-item key="sub7" @titleClick="titleClick">
+        </a-menu-item> -->
+        <!-- 2022-12-10注释 后面放开 -->
+        <!-- <a-menu-item key="sub7" @titleClick="titleClick">
           <div class="imgBox">
             <img
               style="width: 17px; height: 18px"
@@ -192,9 +192,9 @@
             />
           </div>
           <span>教师管理</span>
-        </a-menu-item>
-
-        <a-menu-item key="sub8" @titleClick="titleClick">
+        </a-menu-item> -->
+        <!-- 2022-12-10注释 后面放开 -->
+        <!-- <a-menu-item key="sub8" @titleClick="titleClick">
           <div class="imgBox">
             <img
               style="width: 20px; height: 20px"
@@ -202,18 +202,17 @@
             />
           </div>
           <span>证书中心</span>
-          <!-- <router-link to="/certificatecenter">证书中心</router-link> -->
-        </a-menu-item>
-        <a-menu-item key="sub9" @titleClick="titleClick">
+        </a-menu-item> -->
+        <!-- <a-menu-item key="sub9" @titleClick="titleClick">
           <div class="imgBox">
             <img
               style="width: 19px; height: 18px"
               src="../assets/images/navleft/system.png"
             />
           </div>
-          <span>系统管理</span>
-          <!-- <router-link to="/systemmanage">系统管理</router-link> -->
-        </a-menu-item>
+          <span>系统管理</span> -->
+        <!-- <router-link to="/systemmanage">系统管理</router-link> -->
+        <!-- </a-menu-item> -->
       </a-menu>
     </div>
     <div
@@ -243,8 +242,8 @@
         <a-menu-item key="sub3" @titleClick="titleClick">
           <router-link to="/coursewaremanage">课程</router-link>
         </a-menu-item>
-
-        <a-menu-item key="sub4" @titleClick="titleClick">
+        <!-- 2022-12-10注释 后面放开 -->
+        <!-- <a-menu-item key="sub4" @titleClick="titleClick">
           <span>考试</span>
         </a-menu-item>
 
@@ -265,7 +264,7 @@
         </a-menu-item>
         <a-menu-item key="sub9" @titleClick="titleClick">
           <span>系统</span>
-        </a-menu-item>
+        </a-menu-item> -->
       </a-menu>
     </div>
   </div>
diff --git a/src/components/drawers/AddFaceteach.vue b/src/components/drawers/AddFaceteach.vue
index f5ab138d..a493a50b 100644
--- a/src/components/drawers/AddFaceteach.vue
+++ b/src/components/drawers/AddFaceteach.vue
@@ -36,7 +36,7 @@
                 <a-input
                   v-model:value="courseName"
                   style="width: 423px; height: 32px"
-                  placeholder="请输入名称，最多输入20个字"
+                  placeholder="请输入名称"
                   :maxlength="20"
                 />
                 <div class="inp_num" style="position: absolute; right: 7px">