diff --git a/docs/en/src/define_complex_object.md b/docs/en/src/define_complex_object.md
index 67b691aa..6b5f0c28 100644
--- a/docs/en/src/define_complex_object.md
+++ b/docs/en/src/define_complex_object.md
@@ -25,7 +25,7 @@ impl MyObject {
 
     async fn value_from_db(
         &self,
-        ctx: &Context<'_'>,
+        ctx: &Context<'_>,
         #[arg(desc = "Id of object")] id: i64
     ) -> FieldResult<String> {
         let conn = ctx.data::<DbPool>().take();
diff --git a/docs/zh-CN/src/define_complex_object.md b/docs/zh-CN/src/define_complex_object.md
index c26cfcca..c560efd0 100644
--- a/docs/zh-CN/src/define_complex_object.md
+++ b/docs/zh-CN/src/define_complex_object.md
@@ -23,11 +23,11 @@ impl MyObject {
 
     async fn value_from_db(
         &self,
-        ctx: &Context<'_'>,
+        ctx: &Context<'_>,
         #[arg(desc = "Id of object")] id: i64
     ) -> FieldResult<String> {
         let conn = ctx.data::<DbPool>().take();
         Ok(conn.query_something(id)?.name)
     }
 }
-```
\ No newline at end of file
+```