diff --git a/dsLightRag/static/ChangChun.html b/dsLightRag/static/ChangChun.html
index 1640df6e..9d42db8d 100644
--- a/dsLightRag/static/ChangChun.html
+++ b/dsLightRag/static/ChangChun.html
@@ -363,7 +363,7 @@
             },
             body: JSON.stringify({
                 query: query,
-                topic: "ShiJi",
+                topic: "ChangChun",
                 mode: "hybrid",
                 output_model: "html"
             })