diff --git a/packages/frontend/core/src/desktop/pages/workspace/chat/index.tsx b/packages/frontend/core/src/desktop/pages/workspace/chat/index.tsx
index 408a6f5f1d..ebb9db223e 100644
--- a/packages/frontend/core/src/desktop/pages/workspace/chat/index.tsx
+++ b/packages/frontend/core/src/desktop/pages/workspace/chat/index.tsx
@@ -82,6 +82,7 @@ export const Component = () => {
       const sessionId = await client.createSession({
         workspaceId,
         promptName: 'Chat With AFFiNE AI' satisfies PromptKey,
+        reuseLatestChat: false,
         ...options,
       });