diff --git a/rust-pvz-genetics/src/wrapper/godot_genome.rs b/rust-pvz-genetics/src/wrapper/godot_genome.rs
index 7cb7604..296d4ca 100644
--- a/rust-pvz-genetics/src/wrapper/godot_genome.rs
+++ b/rust-pvz-genetics/src/wrapper/godot_genome.rs
@@ -14,7 +14,7 @@ pub enum PlantType {
 
 #[derive(GodotClass)]
 #[class(base=Node)]
-struct GodotGenome {
+pub struct GodotGenome {
     #[export]
     from_plant: PlantType,
     genome: Genome,
diff --git a/rust-pvz-genetics/src/wrapper/mod.rs b/rust-pvz-genetics/src/wrapper/mod.rs
index 1ea2455..515dca2 100644
--- a/rust-pvz-genetics/src/wrapper/mod.rs
+++ b/rust-pvz-genetics/src/wrapper/mod.rs
@@ -1 +1,2 @@
 pub mod godot_genome;
+pub mod plant;
diff --git a/rust-pvz-genetics/src/wrapper/plant.rs b/rust-pvz-genetics/src/wrapper/plant.rs
new file mode 100644
index 0000000..83b4f45
--- /dev/null
+++ b/rust-pvz-genetics/src/wrapper/plant.rs
@@ -0,0 +1,17 @@
+use godot::prelude::*;
+use godot::classes::{Node2D,INode2D};
+
+use crate::wrapper::godot_genome::GodotGenome;
+
+#[derive(GodotClass)]
+#[class(init,base=Node2D)]
+pub struct Plant {
+    #[export]
+    genome_path: NodePath,
+}
+
+#[godot_api]
+impl INode2D for Plant {
+    fn ready(&mut self) {
+    }
+}