diff --git a/src/views/HomeMain.vue b/src/views/HomeMain.vue
index 28d6b87e..eac3e53c 100644
--- a/src/views/HomeMain.vue
+++ b/src/views/HomeMain.vue
@@ -494,9 +494,9 @@ export default defineComponent({
 		},
 		//教程
 		getTutorial(){
-			let url = 'https://code-create.com.hk/wp-content/uploads/2024/10/aida_3.1-Manual-10_21-CN.pdf'
+			let url = 'https://code-create.com.hk/wp-content/uploads/2024/10/aida_3.0-Manual-10_21-CN.pdf'
 			if(this.locale == 'ENGLISH'){
-				url = 'https://code-create.com.hk/wp-content/uploads/2024/10/aida_3.1-Manual-10_21-EN.pdf'
+				url = 'https://code-create.com.hk/wp-content/uploads/2024/10/aida_3.0-Manual-10_21-EN.pdf'
 				showViewVideo({url:'https://code-create.com.hk/wp-content/uploads/2024/10/AiDA-demo-video_10_21_EN.mp4'})
 			}else{
 				showViewVideo({url:'https://code-create.com.hk/wp-content/uploads/2024/10/AiDA-demo-video_10_21_CN.mp4'})
diff --git a/src/views/LoginPage.vue b/src/views/LoginPage.vue
index bde9a7b3..82480117 100644
--- a/src/views/LoginPage.vue
+++ b/src/views/LoginPage.vue
@@ -15,7 +15,7 @@
 								'login_active',
 							]"
 						>
-							Log on to AiDA 3.1
+							Log on to AiDA 3.0
 						</div>
 					</div>
 					<!-- 账号密码登录 start -->
diff --git a/src/views/feedbackSurvey.vue b/src/views/feedbackSurvey.vue
index e162a2b0..145ff306 100644
--- a/src/views/feedbackSurvey.vue
+++ b/src/views/feedbackSurvey.vue
@@ -1,7 +1,7 @@
 <template>
     <div class="feedbackSurvey" :class="{'active': forbid}">
         <main id="main">
-            <h1 id="title">AiDA 3.1 Feedback Survey</h1>
+            <h1 id="title">AiDA 3.0 Feedback Survey</h1>
             <p id="description" v-if="!forbid">Please take the survey</p>
             <div id="survey-form" :class="{'active': !forbid}">
                 <h2 class="section-title">Personal Information</h2>
@@ -392,7 +392,7 @@
                     </label>
                 </div>
                 <div class="section">
-                    <p>3. Will you subscribe to AiDA 3.1?<span class="fontColor">*</span></p>
+                    <p>3. Will you subscribe to AiDA 3.0?<span class="fontColor">*</span></p>
                     <label>
                         <input
 							:disabled="forbid"
diff --git a/src/views/feedbackSurveyCN.vue b/src/views/feedbackSurveyCN.vue
index 50acfc5c..aacd89e1 100644
--- a/src/views/feedbackSurveyCN.vue
+++ b/src/views/feedbackSurveyCN.vue
@@ -1,7 +1,7 @@
 <template>
     <div class="feedbackSurvey">
         <main id="main">
-            <h1 id="title">AiDA 3.1 调查问卷</h1>
+            <h1 id="title">AiDA 3.0 调查问卷</h1>
             <p id="description">请填写调查问卷表</p>
             <div id="survey-form">
                 <h2 class="section-title">参与者信息</h2>
@@ -360,7 +360,7 @@
                     </label>
                 </div>
                 <div class="section">
-                    <p>3. 您会订阅AiDA 3.1吗？<span class="fontColor">*</span></p>
+                    <p>3. 您会订阅AiDA 3.0吗？<span class="fontColor">*</span></p>
                     <label>
                         <input
                             type="radio"