diff --git a/docs-cn/04-develop/04-query-data/_c_async.mdx b/docs-cn/04-develop/04-query-data/_c_async.mdx
index ffdd53306b1198fbd0332d0f403d20f6908d8e1b..09f3d3b3ff6d6644f837642ef41db459ba7c5753 100644
--- a/docs-cn/04-develop/04-query-data/_c_async.mdx
+++ b/docs-cn/04-develop/04-query-data/_c_async.mdx
@@ -1,3 +1,3 @@
 ```c
-{{#include docs-examples/c/async_query_example.c}}
+{{#include docs-examples/c/async_query_example.c:demo}}
 ```
\ No newline at end of file