diff --git a/client/src/pages/api/chat/chat.ts b/client/src/pages/api/chat/chat.ts
index 9da858460..759c1df7c 100644
--- a/client/src/pages/api/chat/chat.ts
+++ b/client/src/pages/api/chat/chat.ts
@@ -32,8 +32,8 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
       chatId?: string;
     };
 
-    if (!modelId || !prompt) {
-      throw new Error('缺少参数');
+    if (!modelId || !prompt || prompt.length !== 2) {
+      throw new Error('Chat 缺少参数');
     }
 
     await connectToDatabase();
diff --git a/client/src/service/utils/chat/index.ts b/client/src/service/utils/chat/index.ts
index 413cd46f6..bc5bc94f3 100644
--- a/client/src/service/utils/chat/index.ts
+++ b/client/src/service/utils/chat/index.ts
@@ -82,7 +82,7 @@ export const modelServiceToolMap: Record<
 };
 
 /* delete invalid symbol */
-const simplifyStr = (str: string) =>
+const simplifyStr = (str = '') =>
   str
     .replace(/\n+/g, '\n') // 连续空行
     .replace(/[^\S\r\n]+/g, ' ') // 连续空白内容
diff --git a/docs/deploy/fastgpt/docker-compose.yml b/docs/deploy/fastgpt/docker-compose.yml
index d16ae066e..8faafa879 100644
--- a/docs/deploy/fastgpt/docker-compose.yml
+++ b/docs/deploy/fastgpt/docker-compose.yml
@@ -16,7 +16,6 @@ services:
       # 刚创建的文件
       - /root/fastgpt/pg/init.sql:/docker-entrypoint-initdb.d/init.sh
       - /root/fastgpt/pg/data:/var/lib/postgresql/data
-      - /etc/localtime:/etc/localtime:ro
   mongodb:
     image: mongo:5.0.18
     # image : registry.cn-hangzhou.aliyuncs.com/fastgpt/mongo:5.0.18 # 阿里云
@@ -31,7 +30,6 @@ services:
     volumes:
       - /root/fastgpt/mongo/data:/data/db
       - /root/fastgpt/mongo/logs:/var/log/mongodb
-      - /etc/localtime:/etc/localtime:ro
   fastgpt:
     image: ghcr.io/c121914yu/fastgpt:latest # github
     # image: c121914yu/fast-gpt:latest # docker hub