diff --git a/docs/.vuepress/components/Chatbox.vue b/docs/.vuepress/components/Chatbox.vue
index eced1cf0acb..d0c8b5cefe0 100644
--- a/docs/.vuepress/components/Chatbox.vue
+++ b/docs/.vuepress/components/Chatbox.vue
@@ -28,6 +28,7 @@
               :answerStatus="answerStatus"
               version="chatbox"
               ref="messageRef"
+              @reaction="saveReaction"
             ></ConversationMessage>
           </div>
           <div class="content-bottom">
@@ -98,6 +99,14 @@ interface Message {
   role: AiMessageRole;
   content: string | Content[];
   type?: "welcome"; // welcome should filter before send
+  id?: string;
+  conversation_id?: string;
+}
+
+interface ResponseChunk {
+  id?: string;
+  conversation_id?: string;
+  choices: { delta: { content: string } }[];
 }
 
 enum ChatBotAnswerStatus {
@@ -108,7 +117,6 @@ enum ChatBotAnswerStatus {
 }
 
 const chatUrl = "https://ai.thechaindata.com/v1/chat/completions";
-// const chatUrl = "https://olla.wk.zohu.vip:8008/v1/chat/completions";
 // const chatUrl = "http://localhost:7827/v1/chat/completions";
 const showPopover = ref(false);
 const inputValue = ref("");
@@ -182,6 +190,8 @@ const sendMessage = async () => {
     const robotAnswer: Message = {
       role: "assistant" as const,
       content: "",
+      id: "0",
+      conversation_id: "0",
     };
 
     inputValue.value = "";
@@ -223,9 +233,12 @@ const sendMessage = async () => {
           if (invalidJson) {
             try {
               invalidJson += part;
-              const parsed: { choices: { delta: { content: string } }[] } =
-                JSON.parse(invalidJson);
+              const parsed: ResponseChunk = JSON.parse(invalidJson);
               robotAnswer.content += parsed?.choices?.[0]?.delta?.content;
+              robotAnswer.id = parsed.id !== "0" ? parsed.id : "0";
+              robotAnswer.conversation_id =
+                parsed.conversation_id !== "0" ? parsed.conversation_id : "0";
+
               await pushNewMsgToChat(newChat, robotAnswer);
               messageRef.value?.scrollDown(true);
               invalidJson = "";
@@ -241,9 +254,12 @@ const sendMessage = async () => {
 
           if (partWithHandle) {
             try {
-              const parsed: { choices: { delta: { content: string } }[] } =
-                JSON.parse(partWithHandle);
+              const parsed: ResponseChunk = JSON.parse(partWithHandle);
+              console.warn(parsed);
               robotAnswer.content += parsed?.choices?.[0]?.delta?.content;
+              robotAnswer.id = parsed.id !== "0" ? parsed.id : "0";
+              robotAnswer.conversation_id =
+                parsed.conversation_id !== "0" ? parsed.conversation_id : "0";
 
               await pushNewMsgToChat(newChat, robotAnswer);
               messageRef.value?.scrollDown(true);
@@ -256,9 +272,11 @@ const sendMessage = async () => {
 
       if (invalidJson) {
         try {
-          const parsed: { choices: { delta: { content: string } }[] } =
-            JSON.parse(invalidJson);
+          const parsed: ResponseChunk = JSON.parse(invalidJson);
           robotAnswer.content += parsed?.choices?.[0]?.delta?.content;
+          robotAnswer.id = parsed.id !== "0" ? parsed.id : "0";
+          robotAnswer.conversation_id =
+            parsed.conversation_id !== "0" ? parsed.conversation_id : "0";
 
           await pushNewMsgToChat(newChat, robotAnswer);
           messageRef.value?.scrollDown(true);
@@ -280,6 +298,26 @@ const sendMessage = async () => {
   }
 };
 
+const saveReaction = async (
+  status: "like" | "dislike",
+  message: Message,
+  userQuestion: Message
+) => {
+  await fetch(`https://ai-reaction-backend.thechaindata.com/react/message`, {
+    method: "POST",
+    headers: {
+      "Content-Type": "application/json",
+    },
+    body: JSON.stringify({
+      status: status,
+      conversation_id: message.conversation_id,
+      id: message.id,
+      content: message.content as string,
+      user_question: userQuestion.content,
+    }),
+  });
+};
+
 watchEffect(() => {
   if (showPopover.value) {
     try {
diff --git a/docs/.vuepress/components/ConversationMessage.vue b/docs/.vuepress/components/ConversationMessage.vue
index ee6d4286f7f..8e3ba8d5c1f 100644
--- a/docs/.vuepress/components/ConversationMessage.vue
+++ b/docs/.vuepress/components/ConversationMessage.vue
@@ -23,18 +23,55 @@
         width="40"
         height="40"
       />
-      <div
-        class="conversation-message-item-span"
-        v-html="md.render(message.content as string)"
-      ></div>
+
+      <div class="conversation-message-item-span">
+        <div
+          class="conversation-message-item-markdown"
+          v-html="md.render(message.content as string)"
+        ></div>
+        <div
+          v-if="message.role === 'assistant' && index !== 0 && message?.content"
+          class="conversation-message-item-reaction"
+        >
+          <template v-if="answerReaction === null">
+            <ThumbsUpIcon
+              @click="
+                () =>
+                  handleReaction('like', message, property.messages[index - 1])
+              "
+            ></ThumbsUpIcon>
+            <ThumbsDownIcon
+              @click="
+                () =>
+                  handleReaction(
+                    'dislike',
+                    message,
+                    property.messages[index - 1]
+                  )
+              "
+            >
+            </ThumbsDownIcon>
+          </template>
+          <ThumbsUpFilledIcon
+            v-if="answerReaction === 'like'"
+          ></ThumbsUpFilledIcon>
+          <ThumbsDownFilledIcon
+            v-if="answerReaction === 'dislike'"
+          ></ThumbsDownFilledIcon>
+        </div>
+      </div>
     </div>
   </div>
 </template>
 
 <script setup lang="ts">
 import markdownit from "markdown-it";
-import { nextTick } from "vue";
 import { ref } from "vue";
+import ThumbsUpIcon from "./icons/ThumbsUpIcon.vue";
+import ThumbsDownIcon from "./icons/ThumbsDownIcon.vue";
+import ThumbsDownFilledIcon from "./icons/ThumbsDownFilledIcon.vue";
+import ThumbsUpFilledIcon from "./icons/ThumbsUpFilledIcon.vue";
+
 type AiMessageType = "text" | "image_url";
 
 type AiMessageRole = "assistant" | "user" | "system";
@@ -57,6 +94,8 @@ interface Message {
   role: AiMessageRole;
   content: string | Content[];
   type?: "welcome"; // welcome should filter before send
+  id?: string;
+  conversation_id?: string;
 }
 
 enum ChatBotAnswerStatus {
@@ -71,6 +110,15 @@ defineProps<{
   answerStatus: ChatBotAnswerStatus;
 }>();
 
+const emit = defineEmits<{
+  (
+    e: "reaction",
+    reaction: "like" | "dislike",
+    message: Message,
+    userQuestion: Message
+  ): void;
+}>();
+
 const md = markdownit({
   html: true,
   linkify: true,
@@ -78,6 +126,16 @@ const md = markdownit({
 });
 
 const messageAreaRef = ref<HTMLDivElement | null>(null);
+const answerReaction = ref<"dislike" | "like" | null>(null);
+
+const handleReaction = (
+  reaction: "like" | "dislike",
+  message: Message,
+  userQuestion: Message
+) => {
+  answerReaction.value = reaction;
+  emit("reaction", reaction, message, userQuestion);
+};
 
 const scrollDown = (onlyWhenReachBottom = false) => {
   if (onlyWhenReachBottom && messageAreaRef.value) {
@@ -165,6 +223,12 @@ defineExpose({
         max-width: 100%;
       }
     }
+
+    &-reaction {
+      display: flex;
+      gap: 8px;
+      cursor: pointer;
+    }
   }
 
   &-item-assistant {
@@ -175,7 +239,7 @@ defineExpose({
     }
 
     &.conversation-message-item-lastOne.loading {
-      .conversation-message-item-span {
+      .conversation-message-item-markdown {
         &::after {
           content: "▍";
           align-self: flex-end;
diff --git a/docs/.vuepress/components/icons/ThumbsDownFilledIcon.vue b/docs/.vuepress/components/icons/ThumbsDownFilledIcon.vue
new file mode 100644
index 00000000000..c198858628a
--- /dev/null
+++ b/docs/.vuepress/components/icons/ThumbsDownFilledIcon.vue
@@ -0,0 +1,19 @@
+<template>
+  <svg
+    stroke="currentColor"
+    fill="currentColor"
+    stroke-width="0"
+    viewBox="0 0 512 512"
+    height="1em"
+    width="1em"
+    xmlns="http://www.w3.org/2000/svg"
+  >
+    <path
+      d="M0 56v240c0 13.255 10.745 24 24 24h80c13.255 0 24-10.745 24-24V56c0-13.255-10.745-24-24-24H24C10.745 32 0 42.745 0 56zm40 200c0-13.255 10.745-24 24-24s24 10.745 24 24-10.745 24-24 24-24-10.745-24-24zm272 256c-20.183 0-29.485-39.293-33.931-57.795-5.206-21.666-10.589-44.07-25.393-58.902-32.469-32.524-49.503-73.967-89.117-113.111a11.98 11.98 0 0 1-3.558-8.521V59.901c0-6.541 5.243-11.878 11.783-11.998 15.831-.29 36.694-9.079 52.651-16.178C256.189 17.598 295.709.017 343.995 0h2.844c42.777 0 93.363.413 113.774 29.737 8.392 12.057 10.446 27.034 6.148 44.632 16.312 17.053 25.063 48.863 16.382 74.757 17.544 23.432 19.143 56.132 9.308 79.469l.11.11c11.893 11.949 19.523 31.259 19.439 49.197-.156 30.352-26.157 58.098-59.553 58.098H350.723C358.03 364.34 384 388.132 384 430.548 384 504 336 512 312 512z"
+    ></path>
+  </svg>
+</template>
+
+<script setup lang="ts"></script>
+
+<style lang="scss"></style>
diff --git a/docs/.vuepress/components/icons/ThumbsDownIcon.vue b/docs/.vuepress/components/icons/ThumbsDownIcon.vue
new file mode 100644
index 00000000000..788343a5ec7
--- /dev/null
+++ b/docs/.vuepress/components/icons/ThumbsDownIcon.vue
@@ -0,0 +1,19 @@
+<template>
+  <svg
+    stroke="currentColor"
+    fill="currentColor"
+    stroke-width="0"
+    viewBox="0 0 512 512"
+    height="1em"
+    width="1em"
+    xmlns="http://www.w3.org/2000/svg"
+  >
+    <path
+      d="M466.27 225.31c4.674-22.647.864-44.538-8.99-62.99 2.958-23.868-4.021-48.565-17.34-66.99C438.986 39.423 404.117 0 327 0c-7 0-15 .01-22.22.01C201.195.01 168.997 40 128 40h-10.845c-5.64-4.975-13.042-8-21.155-8H32C14.327 32 0 46.327 0 64v240c0 17.673 14.327 32 32 32h64c11.842 0 22.175-6.438 27.708-16h7.052c19.146 16.953 46.013 60.653 68.76 83.4 13.667 13.667 10.153 108.6 71.76 108.6 57.58 0 95.27-31.936 95.27-104.73 0-18.41-3.93-33.73-8.85-46.54h36.48c48.602 0 85.82-41.565 85.82-85.58 0-19.15-4.96-34.99-13.73-49.84zM64 296c-13.255 0-24-10.745-24-24s10.745-24 24-24 24 10.745 24 24-10.745 24-24 24zm330.18 16.73H290.19c0 37.82 28.36 55.37 28.36 94.54 0 23.75 0 56.73-47.27 56.73-18.91-18.91-9.46-66.18-37.82-94.54C206.9 342.89 167.28 272 138.92 272H128V85.83c53.611 0 100.001-37.82 171.64-37.82h37.82c35.512 0 60.82 17.12 53.12 65.9 15.2 8.16 26.5 36.44 13.94 57.57 21.581 20.384 18.699 51.065 5.21 65.62 9.45 0 22.36 18.91 22.27 37.81-.09 18.91-16.71 37.82-37.82 37.82z"
+    ></path>
+  </svg>
+</template>
+
+<script setup lang="ts"></script>
+
+<style lang="scss"></style>
diff --git a/docs/.vuepress/components/icons/ThumbsUpFilledIcon.vue b/docs/.vuepress/components/icons/ThumbsUpFilledIcon.vue
new file mode 100644
index 00000000000..02fa5b4801d
--- /dev/null
+++ b/docs/.vuepress/components/icons/ThumbsUpFilledIcon.vue
@@ -0,0 +1,19 @@
+<template>
+  <svg
+    stroke="currentColor"
+    fill="currentColor"
+    stroke-width="0"
+    viewBox="0 0 512 512"
+    height="1em"
+    width="1em"
+    xmlns="http://www.w3.org/2000/svg"
+  >
+    <path
+      d="M104 224H24c-13.255 0-24 10.745-24 24v240c0 13.255 10.745 24 24 24h80c13.255 0 24-10.745 24-24V248c0-13.255-10.745-24-24-24zM64 472c-13.255 0-24-10.745-24-24s10.745-24 24-24 24 10.745 24 24-10.745 24-24 24zM384 81.452c0 42.416-25.97 66.208-33.277 94.548h101.723c33.397 0 59.397 27.746 59.553 58.098.084 17.938-7.546 37.249-19.439 49.197l-.11.11c9.836 23.337 8.237 56.037-9.308 79.469 8.681 25.895-.069 57.704-16.382 74.757 4.298 17.598 2.244 32.575-6.148 44.632C440.202 511.587 389.616 512 346.839 512l-2.845-.001c-48.287-.017-87.806-17.598-119.56-31.725-15.957-7.099-36.821-15.887-52.651-16.178-6.54-.12-11.783-5.457-11.783-11.998v-213.77c0-3.2 1.282-6.271 3.558-8.521 39.614-39.144 56.648-80.587 89.117-113.111 14.804-14.832 20.188-37.236 25.393-58.902C282.515 39.293 291.817 0 312 0c24 0 72 8 72 81.452z"
+    ></path>
+  </svg>
+</template>
+
+<script setup lang="ts"></script>
+
+<style lang="scss"></style>
diff --git a/docs/.vuepress/components/icons/ThumbsUpIcon.vue b/docs/.vuepress/components/icons/ThumbsUpIcon.vue
new file mode 100644
index 00000000000..3826a7b2d1e
--- /dev/null
+++ b/docs/.vuepress/components/icons/ThumbsUpIcon.vue
@@ -0,0 +1,19 @@
+<template>
+  <svg
+    stroke="currentColor"
+    fill="currentColor"
+    stroke-width="0"
+    viewBox="0 0 512 512"
+    height="1em"
+    width="1em"
+    xmlns="http://www.w3.org/2000/svg"
+  >
+    <path
+      d="M466.27 286.69C475.04 271.84 480 256 480 236.85c0-44.015-37.218-85.58-85.82-85.58H357.7c4.92-12.81 8.85-28.13 8.85-46.54C366.55 31.936 328.86 0 271.28 0c-61.607 0-58.093 94.933-71.76 108.6-22.747 22.747-49.615 66.447-68.76 83.4H32c-17.673 0-32 14.327-32 32v240c0 17.673 14.327 32 32 32h64c14.893 0 27.408-10.174 30.978-23.95 44.509 1.001 75.06 39.94 177.802 39.94 7.22 0 15.22.01 22.22.01 77.117 0 111.986-39.423 112.94-95.33 13.319-18.425 20.299-43.122 17.34-66.99 9.854-18.452 13.664-40.343 8.99-62.99zm-61.75 53.83c12.56 21.13 1.26 49.41-13.94 57.57 7.7 48.78-17.608 65.9-53.12 65.9h-37.82c-71.639 0-118.029-37.82-171.64-37.82V240h10.92c28.36 0 67.98-70.89 94.54-97.46 28.36-28.36 18.91-75.63 37.82-94.54 47.27 0 47.27 32.98 47.27 56.73 0 39.17-28.36 56.72-28.36 94.54h103.99c21.11 0 37.73 18.91 37.82 37.82.09 18.9-12.82 37.81-22.27 37.81 13.489 14.555 16.371 45.236-5.21 65.62zM88 432c0 13.255-10.745 24-24 24s-24-10.745-24-24 10.745-24 24-24 24 10.745 24 24z"
+    ></path>
+  </svg>
+</template>
+
+<script setup lang="ts"></script>
+
+<style lang="scss"></style>