diff --git a/src/components/NavLeft.vue b/src/components/NavLeft.vue
index 03073251..d28473db 100644
--- a/src/components/NavLeft.vue
+++ b/src/components/NavLeft.vue
@@ -132,7 +132,7 @@
                 circle: selectedKeys[0] === 'sub3-1' ? false : true,
               }"
             ></span>
-            <router-link to="/coursemanage">课件管理</router-link>
+            <router-link to="/coursewaremanage">面授管理</router-link>
           </a-menu-item>
           <a-menu-item key="sub3-2">
             <span
@@ -141,7 +141,16 @@
                 circle: selectedKeys[0] === 'sub3-2' ? false : true,
               }"
             ></span>
-            <router-link to="/coursewaremanage">课程管理</router-link>
+            <router-link to="/onlinemanage">在线管理</router-link>
+          </a-menu-item>
+          <a-menu-item key="sub3-3">
+            <span
+              :class="{
+                circleActive: selectedKeys[0] === 'sub3-3' ? true : false,
+                circle: selectedKeys[0] === 'sub3-3' ? false : true,
+              }"
+            ></span>
+            <router-link to="/coursemanage">课件管理</router-link>
           </a-menu-item>
         </a-sub-menu>
 
@@ -370,18 +379,24 @@ export default {
           selectedKeys: "sub2-2",
           pagename: "查看",
         },
-        {
-          href: "/coursemanage",
-          openKeys: "sub3",
-          selectedKeys: "sub3-1",
-          pagename: "课件管理",
-        },
         {
           href: "/coursewaremanage",
           openKeys: "sub3",
-          selectedKeys: "sub3-2",
+          selectedKeys: "sub3-1",
           pagename: "课程管理",
         },
+        {
+          href: "/onlinemanage",
+          openKeys: "sub3",
+          selectedKeys: "sub3-2",
+          pagename: "在线管理",
+        },
+        {
+          href: "/coursemanage",
+          openKeys: "sub3",
+          selectedKeys: "sub3-3",
+          pagename: "课件管理",
+        },
         {
           href: "/certificatecenter",
           openKeys: "sub8",
diff --git a/src/views/courselibrary/OnlineManage.vue b/src/views/courselibrary/OnlineManage.vue
new file mode 100644
index 00000000..ebf0e321
--- /dev/null
+++ b/src/views/courselibrary/OnlineManage.vue
@@ -0,0 +1,53 @@
+<!--
+ * @Author: lixg lixg@dongwu-inc.com
+ * @Date: 2022-11-09 09:26:26
+ * @LastEditors: lixg lixg@dongwu-inc.com
+ * @LastEditTime: 2022-11-25 17:37:05
+ * @FilePath: /fe-manage/src/views/courselibrary/CourseManage.vue
+ * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
+-->
+<!-- 课件管理页面 -->
+  <!--   sandbox="allow-forms allow-scripts allow-same-origin allow-popups" -->
+  <template>
+    <div class="courseManage">
+      <iframe
+        id="iframe"
+        style="width: 100%; height: 100%"
+        :src="iframeUrl + '/course/manages'"
+        frameborder="0"
+        name="myframe"
+        security="restricted"
+        sandbox="allow-forms allow-scripts allow-same-origin allow-popups"
+      ></iframe>
+    </div>
+  </template>
+  <script>
+  import { reactive, toRefs, onMounted } from "vue";
+  import { iframeUrl } from "../../api/method";
+  export default {
+    name: "OnlineManage",
+  
+    setup() {
+      const state = reactive({
+        iframeUrl: iframeUrl,
+      });
+  
+      onMounted(() => {
+        // console.log("执行");
+      });
+  
+      return {
+        ...toRefs(state),
+      };
+    },
+  };
+  </script>
+  <style lang="scss">
+  .courseManage {
+    width: 100%;
+    height: 100%;
+    display: flex;
+    flex-direction: column;
+  }
+  </style>
+  
\ No newline at end of file