diff --git a/ChangeLog.md b/ChangeLog.md
index 9545542..1ee9338 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,7 @@
+2024-12-11 Version: 2.0.1
+- Update API RunHotTopicChat: add param messages.
+
+
 2024-12-05 Version: 2.0.0
 - Delete API RunCommentGeneration.
 - Update API RunHotTopicChat: update response param.
diff --git a/src/Models/RunHotTopicChatRequest.php b/src/Models/RunHotTopicChatRequest.php
index b7d01d4..f182d02 100644
--- a/src/Models/RunHotTopicChatRequest.php
+++ b/src/Models/RunHotTopicChatRequest.php
@@ -4,6 +4,7 @@
 
 namespace AlibabaCloud\SDK\QuanMiaoLightApp\V20240801\Models;
 
+use AlibabaCloud\SDK\QuanMiaoLightApp\V20240801\Models\RunHotTopicChatRequest\messages;
 use AlibabaCloud\SDK\QuanMiaoLightApp\V20240801\Models\RunHotTopicChatRequest\stepForBroadcastContentConfig;
 use AlibabaCloud\Tea\Model;
 
@@ -38,6 +39,11 @@ class RunHotTopicChatRequest extends Model
      */
     public $imageCount;
 
+    /**
+     * @var messages[]
+     */
+    public $messages;
+
     /**
      * @example xx
      *
@@ -81,6 +87,7 @@ class RunHotTopicChatRequest extends Model
         'hotTopicVersion'               => 'hotTopicVersion',
         'hotTopics'                     => 'hotTopics',
         'imageCount'                    => 'imageCount',
+        'messages'                      => 'messages',
         'modelCustomPromptTemplate'     => 'modelCustomPromptTemplate',
         'modelId'                       => 'modelId',
         'originalSessionId'             => 'originalSessionId',
@@ -111,6 +118,15 @@ public function toMap()
         if (null !== $this->imageCount) {
             $res['imageCount'] = $this->imageCount;
         }
+        if (null !== $this->messages) {
+            $res['messages'] = [];
+            if (null !== $this->messages && \is_array($this->messages)) {
+                $n = 0;
+                foreach ($this->messages as $item) {
+                    $res['messages'][$n++] = null !== $item ? $item->toMap() : $item;
+                }
+            }
+        }
         if (null !== $this->modelCustomPromptTemplate) {
             $res['modelCustomPromptTemplate'] = $this->modelCustomPromptTemplate;
         }
@@ -160,6 +176,15 @@ public static function fromMap($map = [])
         if (isset($map['imageCount'])) {
             $model->imageCount = $map['imageCount'];
         }
+        if (isset($map['messages'])) {
+            if (!empty($map['messages'])) {
+                $model->messages = [];
+                $n               = 0;
+                foreach ($map['messages'] as $item) {
+                    $model->messages[$n++] = null !== $item ? messages::fromMap($item) : $item;
+                }
+            }
+        }
         if (isset($map['modelCustomPromptTemplate'])) {
             $model->modelCustomPromptTemplate = $map['modelCustomPromptTemplate'];
         }
diff --git a/src/Models/RunHotTopicChatRequest/messages.php b/src/Models/RunHotTopicChatRequest/messages.php
new file mode 100644
index 0000000..b4770b5
--- /dev/null
+++ b/src/Models/RunHotTopicChatRequest/messages.php
@@ -0,0 +1,77 @@
+<?php
+
+// This file is auto-generated, don't edit it. Thanks.
+
+namespace AlibabaCloud\SDK\QuanMiaoLightApp\V20240801\Models\RunHotTopicChatRequest;
+
+use AlibabaCloud\Tea\Model;
+
+class messages extends Model
+{
+    /**
+     * @example xxx
+     *
+     * @var string
+     */
+    public $content;
+
+    /**
+     * @example 2024-12-10 18:51:29
+     *
+     * @var string
+     */
+    public $createTime;
+
+    /**
+     * @example user
+     *
+     * @var string
+     */
+    public $role;
+    protected $_name = [
+        'content'    => 'content',
+        'createTime' => 'createTime',
+        'role'       => 'role',
+    ];
+
+    public function validate()
+    {
+    }
+
+    public function toMap()
+    {
+        $res = [];
+        if (null !== $this->content) {
+            $res['content'] = $this->content;
+        }
+        if (null !== $this->createTime) {
+            $res['createTime'] = $this->createTime;
+        }
+        if (null !== $this->role) {
+            $res['role'] = $this->role;
+        }
+
+        return $res;
+    }
+
+    /**
+     * @param array $map
+     *
+     * @return messages
+     */
+    public static function fromMap($map = [])
+    {
+        $model = new self();
+        if (isset($map['content'])) {
+            $model->content = $map['content'];
+        }
+        if (isset($map['createTime'])) {
+            $model->createTime = $map['createTime'];
+        }
+        if (isset($map['role'])) {
+            $model->role = $map['role'];
+        }
+
+        return $model;
+    }
+}
diff --git a/src/Models/RunHotTopicChatShrinkRequest.php b/src/Models/RunHotTopicChatShrinkRequest.php
index 11beacd..9fb5705 100644
--- a/src/Models/RunHotTopicChatShrinkRequest.php
+++ b/src/Models/RunHotTopicChatShrinkRequest.php
@@ -37,6 +37,11 @@ class RunHotTopicChatShrinkRequest extends Model
      */
     public $imageCount;
 
+    /**
+     * @var string
+     */
+    public $messagesShrink;
+
     /**
      * @example xx
      *
@@ -80,6 +85,7 @@ class RunHotTopicChatShrinkRequest extends Model
         'hotTopicVersion'                     => 'hotTopicVersion',
         'hotTopicsShrink'                     => 'hotTopics',
         'imageCount'                          => 'imageCount',
+        'messagesShrink'                      => 'messages',
         'modelCustomPromptTemplate'           => 'modelCustomPromptTemplate',
         'modelId'                             => 'modelId',
         'originalSessionId'                   => 'originalSessionId',
@@ -110,6 +116,9 @@ public function toMap()
         if (null !== $this->imageCount) {
             $res['imageCount'] = $this->imageCount;
         }
+        if (null !== $this->messagesShrink) {
+            $res['messages'] = $this->messagesShrink;
+        }
         if (null !== $this->modelCustomPromptTemplate) {
             $res['modelCustomPromptTemplate'] = $this->modelCustomPromptTemplate;
         }
@@ -155,6 +164,9 @@ public static function fromMap($map = [])
         if (isset($map['imageCount'])) {
             $model->imageCount = $map['imageCount'];
         }
+        if (isset($map['messages'])) {
+            $model->messagesShrink = $map['messages'];
+        }
         if (isset($map['modelCustomPromptTemplate'])) {
             $model->modelCustomPromptTemplate = $map['modelCustomPromptTemplate'];
         }
diff --git a/src/QuanMiaoLightApp.php b/src/QuanMiaoLightApp.php
index 238ce12..4ddb407 100644
--- a/src/QuanMiaoLightApp.php
+++ b/src/QuanMiaoLightApp.php
@@ -207,6 +207,9 @@ public function runHotTopicChatWithOptions($workspaceId, $tmpReq, $headers, $run
         if (!Utils::isUnset($tmpReq->hotTopics)) {
             $request->hotTopicsShrink = OpenApiUtilClient::arrayToStringWithSpecifiedStyle($tmpReq->hotTopics, 'hotTopics', 'json');
         }
+        if (!Utils::isUnset($tmpReq->messages)) {
+            $request->messagesShrink = OpenApiUtilClient::arrayToStringWithSpecifiedStyle($tmpReq->messages, 'messages', 'json');
+        }
         if (!Utils::isUnset($tmpReq->stepForBroadcastContentConfig)) {
             $request->stepForBroadcastContentConfigShrink = OpenApiUtilClient::arrayToStringWithSpecifiedStyle($tmpReq->stepForBroadcastContentConfig, 'stepForBroadcastContentConfig', 'json');
         }
@@ -226,6 +229,9 @@ public function runHotTopicChatWithOptions($workspaceId, $tmpReq, $headers, $run
         if (!Utils::isUnset($request->imageCount)) {
             $body['imageCount'] = $request->imageCount;
         }
+        if (!Utils::isUnset($request->messagesShrink)) {
+            $body['messages'] = $request->messagesShrink;
+        }
         if (!Utils::isUnset($request->modelCustomPromptTemplate)) {
             $body['modelCustomPromptTemplate'] = $request->modelCustomPromptTemplate;
         }