diff --git a/src/pages/api/chat/vectorGpt.ts b/src/pages/api/chat/vectorGpt.ts
index c6f54a4c5..2494d6fda 100644
--- a/src/pages/api/chat/vectorGpt.ts
+++ b/src/pages/api/chat/vectorGpt.ts
@@ -100,8 +100,8 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
       throw new Error('对不起，我没有找到你的问题');
     }
 
-    // textArr 筛选，最多 3000 tokens
-    const systemPrompt = systemPromptFilter(formatRedisPrompt, 3000);
+    // textArr 筛选，最多 2800 tokens
+    const systemPrompt = systemPromptFilter(formatRedisPrompt, 2800);
 
     prompts.unshift({
       obj: 'SYSTEM',
diff --git a/src/pages/api/model/data/splitData.ts b/src/pages/api/model/data/splitData.ts
index 47c062b2d..55f9e509a 100644
--- a/src/pages/api/model/data/splitData.ts
+++ b/src/pages/api/model/data/splitData.ts
@@ -76,3 +76,11 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
     });
   }
 }
+
+export const config = {
+  api: {
+    bodyParser: {
+      sizeLimit: '10mb'
+    }
+  }
+};