diff --git a/dsRag/static/ai.html b/dsRag/static/ai.html
index ee20222e..058cfd86 100644
--- a/dsRag/static/ai.html
+++ b/dsRag/static/ai.html
@@ -330,7 +330,10 @@
                         }
                     }
 
-                    return processChunk();
+                    return processChunk().then(() => {
+                        // 在流处理完成后保存完整的markdown内容
+                        localStorage.setItem('lastMarkdownContent', accumulatedContent);
+                    });
                 });
             }