diff --git a/docs/en/src/apollo_tracing.md b/docs/en/src/apollo_tracing.md
index 3618564a..b6d1eeeb 100644
--- a/docs/en/src/apollo_tracing.md
+++ b/docs/en/src/apollo_tracing.md
@@ -9,6 +9,6 @@ use async_graphql::*;
 use async_graphql::extensions::ApolloTracing;
 
 let schema = Schema::build(Query, EmptyMutation, EmptySubscription)
-    .extension(ApolloTracing::default) // Enable ApolloTracing extension
+    .extension(ApolloTracing) // Enable ApolloTracing extension
     .finish();
 ```
diff --git a/docs/zh-CN/src/apollo_tracing.md b/docs/zh-CN/src/apollo_tracing.md
index 79819e27..a706616e 100644
--- a/docs/zh-CN/src/apollo_tracing.md
+++ b/docs/zh-CN/src/apollo_tracing.md
@@ -9,7 +9,7 @@ use async_graphql::*;
 use async_graphql::extensions::ApolloTracing;
 
 let schema = Schema::build(Query, EmptyMutation, EmptySubscription)
-    .extension(|| ApolloTracing::default()) // 启用ApolloTracing扩展
+    .extension(ApolloTracing) // 启用ApolloTracing扩展
     .finish();
 
-```
\ No newline at end of file
+```