diff --git a/src/views/signUp/SignUpPage.vue b/src/views/signUp/SignUpPage.vue
index 85d6de1..41db05d 100644
--- a/src/views/signUp/SignUpPage.vue
+++ b/src/views/signUp/SignUpPage.vue
@@ -241,6 +241,7 @@
                           </div>
                         </div>
                       </a-checkbox-group>
+                      <a-button @click="cancelChoiceTopic">清空会议信息</a-button>
                     </a-form-item>
                   </a-col>
                 </a-row>
@@ -904,6 +905,15 @@ export default {
         this.form.validateFields(['choiceTopic'])
       })
     },
+    // 取消会议名称的选中
+    cancelChoiceTopic() {
+      this.form.setFieldsValue({
+        choiceTopic: [],
+        radioKey: undefined,
+        radioKeyTwo: undefined,
+      })
+      this.calcMeetingCostSum()
+    },
     /*
     *  是否有邀请码
     * */