diff --git a/README.md b/README.md
index 7e96ca73f..f84ca7db1 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ Fast GPT 允许你使用自己的 openai API KEY 来快速的调用 openai 接
 ## 🏘️ 交流群
 
 添加 wx 进入：  
-![Demo](https://otnvvf-imgs.oss.laf.run/wx300.png)
+![Demo](https://otnvvf-imgs.oss.laf.run/wx300.jpg)
 
 ## 👀 其他
 
diff --git a/public/docs/chatProblem.md b/public/docs/chatProblem.md
index 12ead3bfa..73e11d79a 100644
--- a/public/docs/chatProblem.md
+++ b/public/docs/chatProblem.md
@@ -24,4 +24,4 @@
 请 WX 联系: fastgpt123
 | 交流群 | 小助手 |
 | ----------------------- | -------------------- |
-| ![](https://otnvvf-imgs.oss.laf.run/wxqun300.jpg) | ![](https://otnvvf-imgs.oss.laf.run/wx300.png) |
+| ![](https://otnvvf-imgs.oss.laf.run/wxqun300.jpg) | ![](https://otnvvf-imgs.oss.laf.run/wx300.jpg) |
diff --git a/public/docs/intro.md b/public/docs/intro.md
index 637644932..2d22b43b5 100644
--- a/public/docs/intro.md
+++ b/public/docs/intro.md
@@ -31,4 +31,4 @@ wx 号: fastgpt123
 
 | 交流群                                            | 小助手                                         |
 | ------------------------------------------------- | ---------------------------------------------- |
-| ![](https://otnvvf-imgs.oss.laf.run/wxqun300.jpg) | ![](https://otnvvf-imgs.oss.laf.run/wx300.png) |
+| ![](https://otnvvf-imgs.oss.laf.run/wxqun300.jpg) | ![](https://otnvvf-imgs.oss.laf.run/wx300.jpg) |
diff --git a/src/components/WxConcat/index.tsx b/src/components/WxConcat/index.tsx
index a4a25a705..de5bfb691 100644
--- a/src/components/WxConcat/index.tsx
+++ b/src/components/WxConcat/index.tsx
@@ -23,7 +23,7 @@ const WxConcat = ({ onClose }: { onClose: () => void }) => {
         <ModalBody textAlign={'center'}>
           <Image
             style={{ margin: 'auto' }}
-            src={'https://otnvvf-imgs.oss.laf.run/wx300.png'}
+            src={'https://otnvvf-imgs.oss.laf.run/wx300.jpg'}
             width={'200px'}
             height={'200px'}
             alt=""
diff --git a/src/pages/api/openapi/kb/pushData.ts b/src/pages/api/openapi/kb/pushData.ts
index 7099be58e..00570f9bd 100644
--- a/src/pages/api/openapi/kb/pushData.ts
+++ b/src/pages/api/openapi/kb/pushData.ts
@@ -91,3 +91,11 @@ export default withNextCors(async function handler(req: NextApiRequest, res: Nex
     });
   }
 });
+
+export const config = {
+  api: {
+    bodyParser: {
+      sizeLimit: '100mb'
+    }
+  }
+};