diff --git a/crates/node_binding/src/loader.rs b/crates/node_binding/src/loader.rs
index 8e23fbf90243..14ad2a80fa46 100644
--- a/crates/node_binding/src/loader.rs
+++ b/crates/node_binding/src/loader.rs
@@ -1,4 +1,4 @@
-use napi::Result;
+use napi::{bindgen_prelude::*, Result};
 use rspack_binding_options::{run_builtin_loader as run_builtin, JsLoaderContext};
 
 /// Builtin loader runner
@@ -6,8 +6,8 @@ use rspack_binding_options::{run_builtin_loader as run_builtin, JsLoaderContext}
 #[allow(unused)]
 pub async fn run_builtin_loader(
   builtin: String,
-  options: Option<&str>,
+  options: Option<Utf16String>,
   loader_context: JsLoaderContext,
 ) -> Result<JsLoaderContext> {
-  run_builtin(builtin, options, loader_context).await
+  run_builtin(builtin, options.as_deref(), loader_context).await
 }