diff --git a/src/components/drawers/AddActive.vue b/src/components/drawers/AddActive.vue
index b15466fb..23442a45 100644
--- a/src/components/drawers/AddActive.vue
+++ b/src/components/drawers/AddActive.vue
@@ -37,19 +37,19 @@
                 :placeholder="['      开始时间', '        结束时间']" />
             </div>
           </div>
-         <div class="main_item">
-            <div class="signbox">
-              <div class="sign">
-                <img src="@/assets/images/coursewareManage/asterisk.png" alt="" />
-              </div>
-              <span style="margin-right: 3px">持续时间：</span>
-            </div>
-            <div class="btnbox">
-              <a-input-number :min="0" :max="999999" :precision="0" style="width: 400px; height: 40px; border-radius: 8px"
-                v-model:value="formData.activityDuration" />
-              <span style="color: #999999; margin-left: 8px">分钟</span>
-            </div>
-          </div>
+<!--         <div class="main_item">-->
+<!--            <div class="signbox">-->
+<!--              <div class="sign">-->
+<!--                <img src="@/assets/images/coursewareManage/asterisk.png" alt="" />-->
+<!--              </div>-->
+<!--              <span style="margin-right: 3px">持续时间：</span>-->
+<!--            </div>-->
+<!--            <div class="btnbox">-->
+<!--              <a-input-number :min="0" :max="999999" :precision="0" style="width: 400px; height: 40px; border-radius: 8px"-->
+<!--                v-model:value="formData.activityDuration" />-->
+<!--              <span style="color: #999999; margin-left: 8px">分钟</span>-->
+<!--            </div>-->
+<!--          </div>-->
           <div class="main_item">
             <div class="signbox">
               <div class="sign">
diff --git a/src/components/drawers/AddLive.vue b/src/components/drawers/AddLive.vue
index 230f6186..33f19fc7 100644
--- a/src/components/drawers/AddLive.vue
+++ b/src/components/drawers/AddLive.vue
@@ -52,19 +52,19 @@
                 valueFormat="YYYY-MM-DD HH:mm" @change="timeChange" :placeholder="['      开始时间', '        结束时间']" />
             </div>
           </div>
-          <div class="main_item">
-            <div class="signbox">
-              <div class="sign">
-                <img src="@/assets/images/coursewareManage/asterisk.png" alt="" />
-              </div>
-              <span style="margin-right: 3px">持续时间：</span>
-            </div>
-            <div class="btnbox">
-              <a-input-number :min="0" :max="999999" :precision="0" style="width: 400px; height: 40px; border-radius: 8px"
-                v-model:value="formData.liveDuration"></a-input-number>
-              <span style="color: #999999; margin-left: 8px">分钟</span>
-            </div>
-          </div>
+<!--          <div class="main_item">-->
+<!--            <div class="signbox">-->
+<!--              <div class="sign">-->
+<!--                <img src="@/assets/images/coursewareManage/asterisk.png" alt="" />-->
+<!--              </div>-->
+<!--              <span style="margin-right: 3px">持续时间：</span>-->
+<!--            </div>-->
+<!--            <div class="btnbox">-->
+<!--              <a-input-number :min="0" :max="999999" :precision="0" style="width: 400px; height: 40px; border-radius: 8px"-->
+<!--                v-model:value="formData.liveDuration"></a-input-number>-->
+<!--              <span style="color: #999999; margin-left: 8px">分钟</span>-->
+<!--            </div>-->
+<!--          </div>-->
           <div class="main_item">
             <div class="signbox">
               <div class="sign">
diff --git a/src/components/drawers/AddOpenCourse.vue b/src/components/drawers/AddOpenCourse.vue
index 34fe03ad..d6347759 100644
--- a/src/components/drawers/AddOpenCourse.vue
+++ b/src/components/drawers/AddOpenCourse.vue
@@ -155,31 +155,31 @@
               ></ProjectManager>
             </div>
           </div>
-            <div class="cstm_items">
-                <div class="signbox">
-                    <div class="sign">
-                        <img src="@/assets/images/coursewareManage/asterisk.png" alt=""/>
-                    </div>
-                    <span style="margin-right: 3px">持续时间</span>
-                </div>
-                <div class="b_input">
-                    <a-input-number
-                            :min="0"
-                            :max="999999"
-                            :precision="0"
-                            placeholder="请输入持续时间"
-                            style="
-                            width: 88%;
-                            height: 32px;
-                            border-radius: 8px;
-                            overflow: hidden;"
-                            v-model:value="formData.duration"
-                    ></a-input-number>
-                    <div class="inp_num" style="right: 96px;line-height: 12px">
-                        <span style="color: #c7cbd2">分钟</span>
-                    </div>
-                </div>
-            </div>
+<!--            <div class="cstm_items">-->
+<!--                <div class="signbox">-->
+<!--                    <div class="sign">-->
+<!--                        <img src="@/assets/images/coursewareManage/asterisk.png" alt=""/>-->
+<!--                    </div>-->
+<!--                    <span style="margin-right: 3px">持续时间</span>-->
+<!--                </div>-->
+<!--                <div class="b_input">-->
+<!--                    <a-input-number-->
+<!--                            :min="0"-->
+<!--                            :max="999999"-->
+<!--                            :precision="0"-->
+<!--                            placeholder="请输入持续时间"-->
+<!--                            style="-->
+<!--                            width: 88%;-->
+<!--                            height: 32px;-->
+<!--                            border-radius: 8px;-->
+<!--                            overflow: hidden;"-->
+<!--                            v-model:value="formData.duration"-->
+<!--                    ></a-input-number>-->
+<!--                    <div class="inp_num" style="right: 96px;line-height: 12px">-->
+<!--                        <span style="color: #c7cbd2">分钟</span>-->
+<!--                    </div>-->
+<!--                </div>-->
+<!--            </div>-->
           <div class="cstm_items">
               <div class="signbox">
                   <div class="sign">
@@ -516,12 +516,12 @@ const formDataRule = {
       message: "请选择教师",
     },
   ],
-  duration: [
-    {
-      required: true,
-      message: "请输入持续时间",
-    },
-  ],
+  // duration: [
+  //   {
+  //     required: true,
+  //     message: "请输入持续时间",
+  //   },
+  // ],
 };
 const { validate } = Form.useForm(formData, formDataRule);