diff --git a/packages/frontend/core/src/blocksuite/presets/ai/peek-view/chat-block-peek-view.ts b/packages/frontend/core/src/blocksuite/presets/ai/peek-view/chat-block-peek-view.ts
index 72494e6b05..63dad96342 100644
--- a/packages/frontend/core/src/blocksuite/presets/ai/peek-view/chat-block-peek-view.ts
+++ b/packages/frontend/core/src/blocksuite/presets/ai/peek-view/chat-block-peek-view.ts
@@ -397,7 +397,7 @@ export class AIChatBlockPeekView extends LitElement {
           .state=${messageState}
           .content=${content}
           .attachments=${attachments}
-          .role=${role}
+          .messageRole=${role}
           .userInfo=${userInfo}
         ></ai-chat-message>
         ${shouldRenderError ? AIChatErrorRenderer(host, error) : nothing}