diff --git a/frontend/src/components/chat/AssistantMessage.test.tsx b/frontend/src/components/chat/AssistantMessage.test.tsx
index fff4701cb..aa1df0edb 100644
--- a/frontend/src/components/chat/AssistantMessage.test.tsx
+++ b/frontend/src/components/chat/AssistantMessage.test.tsx
@@ -636,6 +636,17 @@ describe('AssistantMessage', () => {
     // 测试里的 selector 不订阅 store，换一个 message 引用触发重渲染。
     rerender(<AssistantMessage {...props} message={{ ...props.message }} />);
     expect(screen.getByTestId('suggested-questions')).toBeInTheDocument();
+
+    // ready 事件先于封口到达，流结束前推荐区不能消失。
+    rerender(
+      <AssistantMessage
+        {...props}
+        message={assistantMessage({ suggestedQuestionsStatus: 'ready' })}
+        suggestedQuestions={['继续问什么？']}
+        isLoadingQuestions={false}
+      />,
+    );
+    expect(screen.getByTestId('suggested-questions')).toBeInTheDocument();
     streamSlotState.byConversation = {};
   });
 });
diff --git a/frontend/src/components/chat/AssistantMessage.tsx b/frontend/src/components/chat/AssistantMessage.tsx
index 0c8b35d01..d1b66fc80 100644
--- a/frontend/src/components/chat/AssistantMessage.tsx
+++ b/frontend/src/components/chat/AssistantMessage.tsx
@@ -210,8 +210,9 @@ function AssistantMessageFrame({
     const slot = selectStreamSlot(state, conversationId);
     return slot.displayedTextLength >= slot.totalTextLength;
   });
+  // ready 事件在封口前就会到达，状态从 pending 变 ready 后也要继续显示到流结束，否则会闪一下。
   const awaitingSuggestedQuestions = isStreaming
-    && message.suggestedQuestionsStatus === 'pending'
+    && (message.suggestedQuestionsStatus === 'pending' || message.suggestedQuestionsStatus === 'ready')
     && streamTextCaughtUp;
 
   const answerEvidenceSidebar = useMemo(