diff --git a/README.md b/README.md
index 21d8674e1..7e96ca73f 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?raw=true 'wx')
+![Demo](https://otnvvf-imgs.oss.laf.run/wx300.png)
 
 ## 👀 其他
 
diff --git a/src/pages/api/openapi/chat/chat.ts b/src/pages/api/openapi/chat/chat.ts
index ae9c18d64..eea5a508a 100644
--- a/src/pages/api/openapi/chat/chat.ts
+++ b/src/pages/api/openapi/chat/chat.ts
@@ -76,11 +76,11 @@ export default withNextCors(async function handler(req: NextApiRequest, res: Nex
       if (code === 201) {
         return res.send(searchPrompts[0]?.value);
       }
-      prompts.splice(prompts.length - 1, 0, ...searchPrompts);
+      prompts.splice(prompts.length - 3, 0, ...searchPrompts);
     } else {
       // 没有用知识库搜索，仅用系统提示词
       model.chat.systemPrompt &&
-        prompts.splice(prompts.length - 1, 0, {
+        prompts.splice(prompts.length - 3, 0, {
           obj: ChatRoleEnum.System,
           value: model.chat.systemPrompt
         });