diff --git a/module/ai/lang/de.php b/module/ai/lang/de.php
index 84dab92fa5..d38e0321f6 100644
--- a/module/ai/lang/de.php
+++ b/module/ai/lang/de.php
@@ -440,7 +440,6 @@ $lang->ai->miniPrograms->desc              = 'Introduction';
 $lang->ai->miniPrograms->categoryList      = array('writing' => 'Writing', 'statistics' => 'Statistics', 'creative' => 'Creative', 'raiders' => 'Guideline ', 'schedule' => 'Schedule');
 $lang->ai->miniPrograms->modelList         = array('openai-gpt35' => 'openai / GPT-3.5');
 $lang->ai->miniPrograms->allCategories     = array('' => 'All categories');
-$lang->ai->miniPrograms->squareCategories  = array('collection' => 'My collection', 'discovery' => 'Discovery', 'latest' => 'Latest');
 $lang->ai->miniPrograms->collect           = 'Collect';
 $lang->ai->miniPrograms->more              = 'More';
 $lang->ai->miniPrograms->iconModification  = 'Icon modification';
diff --git a/module/ai/lang/en.php b/module/ai/lang/en.php
index 3077b2dd51..f057997545 100644
--- a/module/ai/lang/en.php
+++ b/module/ai/lang/en.php
@@ -440,7 +440,6 @@ $lang->ai->miniPrograms->desc              = 'Introduction';
 $lang->ai->miniPrograms->categoryList      = array('writing' => 'Writing', 'statistics' => 'Statistics', 'creative' => 'Creative', 'raiders' => 'Guideline ', 'schedule' => 'Schedule');
 $lang->ai->miniPrograms->modelList         = array('openai-gpt35' => 'openai / GPT-3.5');
 $lang->ai->miniPrograms->allCategories     = array('' => 'All categories');
-$lang->ai->miniPrograms->squareCategories  = array('collection' => 'My collection', 'discovery' => 'Discovery', 'latest' => 'Latest');
 $lang->ai->miniPrograms->collect           = 'Collect';
 $lang->ai->miniPrograms->more              = 'More';
 $lang->ai->miniPrograms->iconModification  = 'Icon modification';
diff --git a/module/ai/lang/fr.php b/module/ai/lang/fr.php
index 08fef3dcec..1c4200c046 100644
--- a/module/ai/lang/fr.php
+++ b/module/ai/lang/fr.php
@@ -441,7 +441,6 @@ $lang->ai->miniPrograms->desc              = 'Introduction';
 $lang->ai->miniPrograms->categoryList      = array('writing' => 'Writing', 'statistics' => 'Statistics', 'creative' => 'Creative', 'raiders' => 'Guideline ', 'schedule' => 'Schedule');
 $lang->ai->miniPrograms->modelList         = array('openai-gpt35' => 'openai / GPT-3.5');
 $lang->ai->miniPrograms->allCategories     = array('' => 'All categories');
-$lang->ai->miniPrograms->squareCategories  = array('collection' => 'My collection', 'discovery' => 'Discovery', 'latest' => 'Latest');
 $lang->ai->miniPrograms->collect           = 'Collect';
 $lang->ai->miniPrograms->more              = 'More';
 $lang->ai->miniPrograms->iconModification  = 'Icon modification';
diff --git a/module/ai/lang/zh-cn.php b/module/ai/lang/zh-cn.php
index 2a2368e826..4f3aded071 100644
--- a/module/ai/lang/zh-cn.php
+++ b/module/ai/lang/zh-cn.php
@@ -439,7 +439,6 @@ $lang->ai->miniPrograms->icon              = '图标';
 $lang->ai->miniPrograms->desc              = '简介';
 $lang->ai->miniPrograms->categoryList      = array('writing' => '写作', 'statistics' => '统计', 'creative' => '创意', 'raiders' => '攻略', 'schedule' => '日程');
 $lang->ai->miniPrograms->allCategories     = array('' => '所有分组');
-$lang->ai->miniPrograms->squareCategories  = array('collection' => '我的收藏', 'discovery' => '发现', 'latest' => '最新');
 $lang->ai->miniPrograms->collect           = '收藏';
 $lang->ai->miniPrograms->more              = '更多';
 $lang->ai->miniPrograms->modelList         = array('openai-gpt35' => 'OpenAI / GPT-3.5');
diff --git a/module/ai/model.php b/module/ai/model.php
index 83b69d511d..525dd1c61b 100644
--- a/module/ai/model.php
+++ b/module/ai/model.php
@@ -558,7 +558,7 @@ class aiModel extends model
             $data->appID       = $appID;
             $data->user        = $user;
             $data->type        = 'ntf';
-            $data->content     = sprintf($this->lang->ai->miniPrograms->squareCategories, date("Y/n/j G:i"));
+            $data->content     = sprintf($this->lang->ai->miniPrograms->newVersionTip, date("Y/n/j G:i"));
             $data->createdDate = helper::now();
 
             $this->dao->insert(TABLE_AIMESSAGE)
diff --git a/module/aiapp/css/browseminiprogram.ui.css b/module/aiapp/css/browseminiprogram.ui.css
index 20f6328466..6506b4240a 100644
--- a/module/aiapp/css/browseminiprogram.ui.css
+++ b/module/aiapp/css/browseminiprogram.ui.css
@@ -207,3 +207,17 @@
 .chat {
     overflow: hidden;
 }
+
+
+@keyframes -pulse {
+    50% {
+        opacity: .5;
+    }
+}
+.animate-pulse {
+    animation: -pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
+}
+
+.loading-bar {
+    background: #E4E4E4;
+}
diff --git a/module/aiapp/js/browseminiprogram.ui.js b/module/aiapp/js/browseminiprogram.ui.js
index ce40003290..1e5ad8ef1c 100644
--- a/module/aiapp/js/browseminiprogram.ui.js
+++ b/module/aiapp/js/browseminiprogram.ui.js
@@ -135,6 +135,7 @@ function sendMessagesToAI(message)
             {
                 const {content, time} = message;
                 const $message = createMessage('ai', content, time);
+                $messageList.find('.tmp-message').remove();
                 $messageList.append($message);
                 $messageList[0].scrollTo(0, $messageList[0].scrollHeight);
 
@@ -160,6 +161,7 @@ function sendMessagesToAI(message)
 
     const $message = createMessage('user', message);
     $messageList.append($message);
+    $messageList.append(createTmpMessage());
     $messageList[0].scrollTo(0, $messageList[0].scrollHeight);
 }
 
@@ -351,6 +353,26 @@ function createMessageBody(role, content, time)
         .append($content);
 }
 
+function createTmpMessage()
+{
+    const $avatar = createAvatar('ai');
+    const $body = $(`<div class="message-body flex-1">
+        <div class="animate-pulse">
+            <div class="h-3 w-24 loading-bar mb-1.5 rounded"></div>
+        </div>
+        <div class="message-content ai-message-content w-full">
+            <div class="animate-pulse w-full">
+                <div class="h-3 w-full loading-bar mb-2 rounded"></div>
+                <div class="h-3 w-full loading-bar mb-2 rounded"></div>
+                <div class="h-3 w-1/2 loading-bar rounded"></div>
+            </div>
+        </div>
+    </div>`);
+    return $(`<div class="message ai-message tmp-message"></div>`)
+        .append($avatar)
+        .append($body);
+}
+
 /**
  * Create message.
  *