diff --git a/src/constants/theme.ts b/src/constants/theme.ts
index e5c6410e2..3c3c1cb76 100644
--- a/src/constants/theme.ts
+++ b/src/constants/theme.ts
@@ -90,9 +90,6 @@ export const theme = extendTheme({
   fonts: {
     body: '-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol"'
   },
-  fontWeights: {
-    bold: 500
-  },
   breakpoints: {
     sm: '900px',
     md: '1200px',
diff --git a/src/pages/api/model/update.ts b/src/pages/api/model/update.ts
index aeb8b90c4..31ef0eb3e 100644
--- a/src/pages/api/model/update.ts
+++ b/src/pages/api/model/update.ts
@@ -9,7 +9,7 @@ import { authModel } from '@/service/utils/auth';
 /* 获取我的模型 */
 export default async function handler(req: NextApiRequest, res: NextApiResponse<any>) {
   try {
-    const { name, search, share, service, security, systemPrompt, temperature } =
+    const { name, avatar, search, share, service, security, systemPrompt, temperature } =
       req.body as ModelUpdateParams;
     const { modelId } = req.query as { modelId: string };
     const { authorization } = req.headers;
@@ -40,6 +40,7 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse<
       },
       {
         name,
+        avatar,
         systemPrompt,
         temperature,
         'share.isShare': share.isShare,
diff --git a/src/pages/model/detail/components/ModelEditForm.tsx b/src/pages/model/detail/components/ModelEditForm.tsx
index 7cdb77c2a..88c5be608 100644
--- a/src/pages/model/detail/components/ModelEditForm.tsx
+++ b/src/pages/model/detail/components/ModelEditForm.tsx
@@ -1,4 +1,4 @@
-import React, { useState } from 'react';
+import React, { useState, useCallback } from 'react';
 import {
   Box,
   Card,
@@ -15,7 +15,8 @@ import {
   Button,
   Select,
   Grid,
-  Switch
+  Switch,
+  Image
 } from '@chakra-ui/react';
 import { QuestionOutlineIcon } from '@chakra-ui/icons';
 import type { ModelSchema } from '@/types/mongoSchema';
@@ -23,6 +24,9 @@ import { UseFormReturn } from 'react-hook-form';
 import { modelList, ModelVectorSearchModeMap } from '@/constants/model';
 import { formatPrice } from '@/utils/user';
 import { useConfirm } from '@/hooks/useConfirm';
+import { useSelectFile } from '@/hooks/useSelectFile';
+import { useToast } from '@/hooks/useToast';
+import { fileToBase64 } from '@/utils/file';
 
 const ModelEditForm = ({
   formHooks,
@@ -40,11 +44,50 @@ const ModelEditForm = ({
   });
   const { register, setValue, getValues } = formHooks;
   const [refresh, setRefresh] = useState(false);
+  const { File, onOpen: onOpenSelectFile } = useSelectFile({
+    fileType: '.jpg,.png',
+    multiple: false
+  });
+  const { toast } = useToast();
+
+  const onSelectFile = useCallback(
+    async (e: File[]) => {
+      const file = e[0];
+      if (!file) return;
+
+      if (file.size > 100 * 1024) {
+        return toast({
+          title: '头像需小于 100kb',
+          status: 'warning'
+        });
+      }
+
+      const base64 = (await fileToBase64(file)) as string;
+      setValue('avatar', base64);
+      setRefresh((state) => !state);
+    },
+    [setValue, toast]
+  );
 
   return (
     <>
       <Card p={4}>
         <Box fontWeight={'bold'}>基本信息</Box>
+        <Flex mt={4} alignItems={'center'}>
+          <Box flex={'0 0 80px'} w={0}>
+            头像:
+          </Box>
+          <Image
+            src={getValues('avatar')}
+            alt={'avatar'}
+            w={'36px'}
+            h={'36px'}
+            objectFit={'contain'}
+            cursor={'pointer'}
+            title={'点击切换头像'}
+            onClick={onOpenSelectFile}
+          />
+        </Flex>
         <FormControl mt={4}>
           <Flex alignItems={'center'}>
             <Box flex={'0 0 80px'} w={0}>
@@ -167,7 +210,7 @@ const ModelEditForm = ({
         <Box mt={4}>
           <Box mb={1}>系统提示词</Box>
           <Textarea
-            rows={6}
+            rows={8}
             maxLength={-1}
             isDisabled={!isOwner}
             placeholder={
@@ -235,6 +278,7 @@ const ModelEditForm = ({
           </Grid>
         </Card>
       )}
+      <File onSelect={onSelectFile} />
 
       {/* <Card p={4}>
         <Box fontWeight={'bold'}>安全策略</Box>
diff --git a/src/pages/model/detail/index.tsx b/src/pages/model/detail/index.tsx
index 3d3e0db65..422d29045 100644
--- a/src/pages/model/detail/index.tsx
+++ b/src/pages/model/detail/index.tsx
@@ -85,6 +85,7 @@ const ModelDetail = ({ modelId }: { modelId: string }) => {
       try {
         await putModelById(data._id, {
           name: data.name,
+          avatar: data.avatar,
           systemPrompt: data.systemPrompt,
           temperature: data.temperature,
           search: data.search,
diff --git a/src/types/model.d.ts b/src/types/model.d.ts
index f0b4b8977..5462be14d 100644
--- a/src/types/model.d.ts
+++ b/src/types/model.d.ts
@@ -2,6 +2,7 @@ import { ModelStatusEnum } from '@/constants/model';
 import type { ModelSchema } from './mongoSchema';
 export interface ModelUpdateParams {
   name: string;
+  avatar: string;
   systemPrompt: string;
   temperature: number;
   search: ModelSchema['search'];
diff --git a/src/utils/file.ts b/src/utils/file.ts
index ff1987818..f248d874f 100644
--- a/src/utils/file.ts
+++ b/src/utils/file.ts
@@ -155,7 +155,7 @@ export const splitText = ({
   slideLen: number;
 }) => {
   const textArr =
-    text.match(/[！？。\n.]+|[^\s]+/g)?.filter((item) => {
+    text.split(/(?<=[。！？\.!\?\n])/g)?.filter((item) => {
       const text = item.replace(/(\\n)/g, '\n').trim();
       if (text && text !== '\n') return true;
       return false;
@@ -188,3 +188,12 @@ export const splitText = ({
   const result = chunks.map((item) => item.arr.join(''));
   return result;
 };
+
+export const fileToBase64 = (file: File) => {
+  return new Promise((resolve, reject) => {
+    const reader = new FileReader();
+    reader.readAsDataURL(file);
+    reader.onload = () => resolve(reader.result);
+    reader.onerror = (error) => reject(error);
+  });
+};