diff --git a/packages/frontend/core/src/components/blocksuite/block-suite-editor/ai/request.ts b/packages/frontend/core/src/components/blocksuite/block-suite-editor/ai/request.ts
index 4c721bce7215..76a76982dab2 100644
--- a/packages/frontend/core/src/components/blocksuite/block-suite-editor/ai/request.ts
+++ b/packages/frontend/core/src/components/blocksuite/block-suite-editor/ai/request.ts
@@ -123,7 +123,10 @@ export function textToText({
           messageId: message.messageId,
         });
         if (signal) {
-          if (signal.aborted) return;
+          if (signal.aborted) {
+            eventSource.close();
+            return;
+          }
           signal.onabort = () => {
             eventSource.close();
           };