diff --git a/libs/Difficult_Rocket_rs/src/src/lib.rs b/libs/Difficult_Rocket_rs/src/src/lib.rs
index 67b9714..0dd4dbf 100644
--- a/libs/Difficult_Rocket_rs/src/src/lib.rs
+++ b/libs/Difficult_Rocket_rs/src/src/lib.rs
@@ -7,12 +7,13 @@
  */
 
 mod sr1_render;
+mod render;
 
 use pyo3::prelude::*;
 
 #[pyfunction]
 fn get_version_str() -> String {
-    return String::from("0.1.2.0");
+    return String::from("0.1.3.0");
 }
 
 #[pyfunction]
diff --git a/libs/Difficult_Rocket_rs/src/src/render.rs b/libs/Difficult_Rocket_rs/src/src/render.rs
new file mode 100644
index 0000000..9e68fe2
--- /dev/null
+++ b/libs/Difficult_Rocket_rs/src/src/render.rs
@@ -0,0 +1,27 @@
+/*
+ * -------------------------------
+ * Difficult Rocket
+ * Copyright © 2020-2023 by shenjackyuanjie 3695888@qq.com
+ * All rights reserved
+ * -------------------------------
+ */
+
+pub mod camera {
+    use pyo3::prelude::*;
+
+    #[pyclass(name = "Camera_rs")]
+    pub struct CameraRs{
+        pub dx: f64,
+        pub dy: f64,
+        pub zoom: f64,
+        pub max_zoom: f64,
+        pub min_zoom: f64,
+        pub window: PyObject,
+    }
+
+    #[pymethods]
+    impl CameraRs {
+
+    }
+
+}