修改

src/views/preview-protocol/cash-protocol.tsx

@@ -1,3 +1,4 @@
+import OHeader from '@/components/o-header'
 import request from '@/helpers/request'
 import { state } from '@/state'
 import { defineComponent } from 'vue'
@@ -31,6 +32,7 @@ export default defineComponent({
   render() {
     return (
       <div id="mProtocol">
+        <OHeader />
         <div
           style="font-size: 14px;padding: 12px;color: #333;line-height: 1.4;"
           v-html={this.protocolHTML}

src/views/preview-protocol/index.tsx

@@ -1,3 +1,4 @@
+import OHeader from '@/components/o-header'
 import request from '@/helpers/request'
 import { state } from '@/state'
 import { defineComponent } from 'vue'
@@ -45,6 +46,7 @@ export default defineComponent({
   render() {
     return (
       <div id="mProtocol">
+        <OHeader />
         <div class={styles.mProtocol} v-html={this.protocolHTML}></div>
       </div>
     )

src/views/preview-protocol/privacy.tsx

@@ -25,9 +25,9 @@ export default defineComponent({
   render() {
     return (
       <>
-        {this.showHeader === '1' && !browser().isApp && <OHeader isBack />}
+        <OHeader />
         <div class={styles.container}>
-          <h2 style={{ textAlign: 'center' }}>《{this.name}隐私协议》</h2>
+          <h2 style="font-size: 16px;font-weight: bold; ">《{this.name}隐私协议》</h2>
           引言
           <br />
           {this.name}是由武汉乐小雅网络科技有限公司（以下简称“我们”）提供给学校{this.name}