修改

src/views/activation-code/instrument-registration/detail.tsx

@@ -291,7 +291,7 @@ export default defineComponent({
 
             <div class={styles.content} style={{ textAlign: 'center' }}>
               <span>{forms.studentItem.nickname}</span>
-              {studentInfo.nickname}已成功登记乐器领用
+              已成功登记乐器领用
             </div>
             <div class={styles.pBtnGroup}>
               <Button

src/views/activation-code/instrument-registration/index.module.less

@@ -137,7 +137,7 @@
       background-size: contain;
     }
     .num2 {
-      background: url('../images/num1.png') no-repeat center;
+      background: url('../images/num2.png') no-repeat center;
       background-size: contain;
     }
   }