diff --git a/packages/core-macro/src/component.rs b/packages/core-macro/src/component.rs
index c5761876c..2421e4660 100644
--- a/packages/core-macro/src/component.rs
+++ b/packages/core-macro/src/component.rs
@@ -199,8 +199,8 @@ impl ComponentBody {
 }
 
 struct DocField<'a> {
-    arg_name: &'a Box<Pat>,
-    arg_type: &'a Box<Type>,
+    arg_name: &'a Pat,
+    arg_type: &'a Type,
     deprecation: Option<crate::utils::DeprecatedAttribute>,
     input_arg_doc: String,
 }