diff --git a/src/components/drawers/AddDiscuss.vue b/src/components/drawers/AddDiscuss.vue
index 29ed863b..b521e30c 100644
--- a/src/components/drawers/AddDiscuss.vue
+++ b/src/components/drawers/AddDiscuss.vue
@@ -41,6 +41,12 @@
           </div>
           <div class="main_item2">
             <div class="signbox">
+              <div class="sign">
+                <img
+                    src="@/assets/images/coursewareManage/asterisk.png"
+                    alt=""
+                />
+              </div>
               <span style="margin-right: 3px">讨论说明：</span>
             </div>
             <div class="textarea">
@@ -91,6 +97,12 @@ const rulesRef = ref({
       message: '请输入讨论名称',
     },
   ],
+  discussExplain: [
+    {
+      required: true,
+      message: '请输入讨论说明',
+    },
+  ],
 });
 
 const {resetFields, validate} = Form.useForm(formData, rulesRef);