diff --git a/change/@acedatacloud-nexior-963da0b3-a7d7-46f5-b9f7-c715520b3be3.json b/change/@acedatacloud-nexior-963da0b3-a7d7-46f5-b9f7-c715520b3be3.json
new file mode 100644
index 00000000..082d9c9c
--- /dev/null
+++ b/change/@acedatacloud-nexior-963da0b3-a7d7-46f5-b9f7-c715520b3be3.json
@@ -0,0 +1,7 @@
+{
+  "type": "minor",
+  "comment": "fix chat restart",
+  "packageName": "@acedatacloud/nexior",
+  "email": "1348977728@qq.com",
+  "dependentChangeType": "patch"
+}
diff --git a/src/components/chat/Message.vue b/src/components/chat/Message.vue
index cc6f8f16..a18d03a2 100644
--- a/src/components/chat/Message.vue
+++ b/src/components/chat/Message.vue
@@ -56,6 +56,14 @@
       </div>
       <div class="operations">
         <copy-to-clipboard v-if="!Array.isArray(message.content)" :content="message.content!" class="btn-copy" />
+        <restart-to-generate
+          v-if="
+            !Array.isArray(message.content) && message.role === 'assistant' && message === messages[messages.length - 1]
+          "
+          class="btn-restart"
+          :messages="messages"
+          @restart="sendRestart"
+        />
       </div>
     </div>
     <el-alert v-else class="error" :title="errorText" type="error" :closable="false" />
@@ -73,7 +81,8 @@ import { ElAlert, ElButton, ElImage, ElTooltip, ElInput } from 'element-plus';
 import MarkdownRenderer from '@/components/common/MarkdownRenderer.vue';
 import { FontAwesomeIcon } from '@fortawesome/vue-fontawesome';
 import { IApplication, IChatMessage, IChatMessageState } from '@/models';
-import CopyToClipboard from '../common/CopyToClipboard.vue';
+import CopyToClipboard from '@/components/common/CopyToClipboard.vue';
+import RestartToGenerate from '@/components/common/RestartToGenerate.vue';
 import {
   ERROR_CODE_API_ERROR,
   ERROR_CODE_BAD_REQUEST,
@@ -98,6 +107,7 @@ export default defineComponent({
   name: 'Message',
   components: {
     CopyToClipboard,
+    RestartToGenerate,
     AnsweringMark,
     MarkdownRenderer,
     ElAlert,
@@ -108,6 +118,11 @@ export default defineComponent({
     ElInput
   },
   props: {
+    messages: {
+      type: Array,
+      required: false,
+      default: () => []
+    },
     message: {
       type: Object as () => IChatMessage,
       required: true
@@ -117,7 +132,7 @@ export default defineComponent({
       required: true
     }
   },
-  emits: ['stop', 'update:messages', 'edit'],
+  emits: ['stop', 'edit', 'restart'],
   data(): IData {
     return {
       copied: false,
@@ -165,6 +180,10 @@ export default defineComponent({
     cancelEdit() {
       this.isEditing = false;
     },
+    sendRestart() {
+      // Implement the logic to save the edited content
+      this.$emit('restart', this.message);
+    },
     sendEdit() {
       // Implement the logic to save the edited content
       this.isEditing = false;
@@ -312,7 +331,13 @@ export default defineComponent({
   }
 
   .operations {
-    display: block;
+    display: flex; // Use flexbox for better alignment
+    gap: 10px; // Adjust the gap value as needed
+    margin-left: 5px; // Adjust the value as needed
+    .btn-restart {
+      color: var(--el-text-color-regular);
+      font-size: 14px;
+    }
     .btn-copy {
       color: var(--el-text-color-regular);
       font-size: 14px;
diff --git a/src/components/common/CopyToClipboard.vue b/src/components/common/CopyToClipboard.vue
index 1035fb60..24a98c5a 100644
--- a/src/components/common/CopyToClipboard.vue
+++ b/src/components/common/CopyToClipboard.vue
@@ -1,5 +1,8 @@
 <template>
-  <font-awesome-icon v-if="!copied" icon="fa-regular fa-copy" class="icon-copy" @click="onCopy" />
+  <el-tooltip v-if="!copied" effect="dark" :content="$t('common.button.copy')" placement="top-start">
+    <font-awesome-icon icon="fa-regular fa-copy" class="icon-copy" @click="onCopy"
+  /></el-tooltip>
+
   <el-tooltip v-else :visible="copied" effect="dark" :content="$t('common.message.copied')" placement="top-start">
     <font-awesome-icon icon="fa-solid fa-check" class="icon-check" />
   </el-tooltip>
diff --git a/src/components/common/RestartToGenerate.vue b/src/components/common/RestartToGenerate.vue
new file mode 100644
index 00000000..e04b9e46
--- /dev/null
+++ b/src/components/common/RestartToGenerate.vue
@@ -0,0 +1,46 @@
+<template>
+  <el-tooltip effect="dark" :content="$t('common.button.restart')" placement="top-start">
+    <font-awesome-icon icon="fa-solid fa-sync" class="icon-sync" @click="onRestart" />
+  </el-tooltip>
+</template>
+
+<script lang="ts">
+import { defineComponent } from 'vue';
+import { FontAwesomeIcon } from '@fortawesome/vue-fontawesome';
+import { ElTooltip } from 'element-plus';
+
+export default defineComponent({
+  name: 'CopyToClipboard',
+  components: {
+    FontAwesomeIcon,
+    ElTooltip
+  },
+  props: {
+    messages: {
+      type: Array,
+      required: false,
+      default: () => []
+    }
+  },
+  emits: ['restart'],
+  data() {
+    return {
+      copied: false
+    };
+  },
+  methods: {
+    onRestart() {
+      this.$emit('restart');
+    }
+  }
+});
+</script>
+
+<style lang="scss" scoped>
+.icon-check,
+.icon-copy {
+  margin-left: 5px;
+  cursor: pointer;
+  color: inherit;
+}
+</style>
diff --git a/src/i18n/zh-CN/common.json b/src/i18n/zh-CN/common.json
index 735eac7b..cb391d44 100644
--- a/src/i18n/zh-CN/common.json
+++ b/src/i18n/zh-CN/common.json
@@ -3,6 +3,14 @@
     "message": "设置",
     "description": "按钮文本，用于设置某些内容"
   },
+  "button.copy": {
+    "message": "复制该消息",
+    "description": "按钮文本，用于设置某些内容"
+  },
+  "button.restart": {
+    "message": "重新生成",
+    "description": "按钮文本，用于设置某些内容"
+  },
   "button.preview": {
     "message": "预览",
     "description": "按钮文本，用于通过URL打开预览某个文件"
@@ -123,10 +131,6 @@
     "message": "查看",
     "description": "按钮文本，用于查看某些内容"
   },
-  "button.copy": {
-    "message": "复制",
-    "description": "按钮文本，用于复制某些内容"
-  },
   "button.create": {
     "message": "创建",
     "description": "按钮文本，用于创建某些内容"
@@ -195,6 +199,10 @@
     "message": "已成功复制",
     "description": "用于显示内容已成功复制的消息"
   },
+  "message.restart": {
+    "message": "重新生成",
+    "description": "用于显示内容已成功复制的消息"
+  },
   "message.confirmDelete": {
     "message": "确定要删除吗？",
     "description": "用于确认用户是否要删除某些内容的消息"
diff --git a/src/pages/chat/Conversation.vue b/src/pages/chat/Conversation.vue
index c549c19f..ac447fa7 100644
--- a/src/pages/chat/Conversation.vue
+++ b/src/pages/chat/Conversation.vue
@@ -21,8 +21,8 @@
             :application="application"
             class="message"
             @update:question="question = $event"
-            @update:messages="messages = $event"
             @edit="onEdit"
+            @restart="onRestart"
           />
         </div>
       </div>
@@ -59,6 +59,7 @@ import { chatOperator } from '@/operators';
 import ApplicationStatus from '@/components/application/Status.vue';
 
 export interface IData {
+  drawer: boolean;
   question: string;
   references: string[];
   answering: boolean;
@@ -77,6 +78,7 @@ export default defineComponent({
   },
   data(): IData {
     return {
+      drawer: false,
       question: '',
       references: [],
       answering: false,
@@ -159,6 +161,84 @@ export default defineComponent({
       this.question = question;
       this.onSubmit();
     },
+    async onRestart(targetMessage: IChatMessage) {
+      // 1. Clear the following message
+      const targetIndex = this.messages.findIndex((message) => message === targetMessage);
+      const problem_message = this.messages[targetIndex - 1];
+      if (targetIndex !== -1) {
+        this.messages = this.messages.slice(0, targetIndex - 1);
+        // @ts-ignore
+        this.question = problem_message.content;
+      }
+
+      // 2. Update the messages
+      const token = this.credential?.token;
+      const question = this.question;
+      // reset question and references
+      if (!token || !question) {
+        console.error('no token or endpoint or question');
+        this.messages.push({
+          error: {
+            code: ERROR_CODE_NOT_APPLIED
+          },
+          role: ROLE_ASSISTANT,
+          state: IChatMessageState.FAILED
+        });
+        return;
+      }
+      let conversationId = this.conversationId;
+      chatOperator
+        .updateConversation(
+          {
+            id: this.conversationId,
+            messages: this.messages
+          },
+          {
+            token
+          }
+        )
+        .then(async () => {
+          await this.$store.dispatch('chat/setConversation', {
+            id: conversationId,
+            messages: this.messages
+          });
+          console.debug('finished update conversation', this.messages);
+          this.messages.push({
+            content: this.question,
+            role: ROLE_USER
+          });
+          // 3. Send restart questions
+          console.debug('onRestart', this.question);
+          await this.onFetchAnswer();
+        })
+        .catch((error) => {
+          if (this.messages && this.messages.length > 0) {
+            this.messages[this.messages.length - 1].state = IChatMessageState.FAILED;
+          }
+          console.error(error);
+          if (axios.isCancel(error)) {
+            this.messages[this.messages.length - 1].error = {
+              code: ERROR_CODE_CANCELED
+            };
+          } else if (error?.response?.data) {
+            let data = error?.response?.data;
+            if (isJSONString(data)) {
+              data = JSON.parse(data);
+            }
+            console.debug('error', data);
+            if (this.messages && this.messages.length > 0) {
+              this.messages[this.messages.length - 1].error = data.error;
+            }
+          } else {
+            if (this.messages && this.messages.length > 0) {
+              this.messages[this.messages.length - 1].error = {
+                code: ERROR_CODE_UNKNOWN
+              };
+            }
+          }
+          this.answering = false;
+        });
+    },
     async onEdit(targetMessage: IChatMessage, questionValue: string) {
       // 1. Clear the following message
       const targetIndex = this.messages.findIndex((message) => message === targetMessage);
@@ -342,6 +422,7 @@ export default defineComponent({
             id: conversationId,
             messages: this.messages
           });
+          console.log('messages', JSON.stringify(this.messages));
           this.answering = false;
           if (!this.conversationId) {
             await this.$router.push({
@@ -395,6 +476,17 @@ export default defineComponent({
   left: 10px;
   top: 10px;
 }
+.setting {
+  position: absolute;
+  top: 10px;
+  right: 10px;
+  margin-bottom: 10px;
+}
+@media (max-width: 767px) {
+  .setting {
+    display: none;
+  }
+}
 
 .dialogue {
   flex: 1;
@@ -409,6 +501,7 @@ export default defineComponent({
     }
   }
 }
+
 .bottom {
   width: 100%;
 }
diff --git a/src/plugins/font-awesome.ts b/src/plugins/font-awesome.ts
index b7d56807..9e71213f 100644
--- a/src/plugins/font-awesome.ts
+++ b/src/plugins/font-awesome.ts
@@ -10,6 +10,7 @@ import {
 } from '@fortawesome/free-regular-svg-icons';
 import { faDiscord as faBrandsDiscord, faWeixin as faBrandsWeixin } from '@fortawesome/free-brands-svg-icons';
 import {
+  faSync as faSolidSync,
   faDownload as faSolidDownload,
   faMusic as faSolidMusic,
   faLanguage as faSolidLanguage,
@@ -73,6 +74,7 @@ import {
   faWandMagic as faSolidWandMagic,
   faAngleDown as faSolidAngleDown
 } from '@fortawesome/free-solid-svg-icons';
+library.add(faSolidSync);
 library.add(faSolidMusic);
 library.add(faRegularCopy);
 library.add(faRegularMessage);