diff --git a/Shader/terrain.vs b/Shader/terrain.vs
index 8951e91..a6f7e11 100644
--- a/Shader/terrain.vs
+++ b/Shader/terrain.vs
@@ -1,10 +1,14 @@
 #version 430
 
-in vec3 position;
-in vec2 texture_coordinate;
+layout (location = 0) in vec3 position;
+layout (location = 1) in vec3 aNormal;
+layout (location = 2) in vec2 texture_coordinate;
+layout (location = 3) in vec3 aTangent;
+layout (location = 4) in vec3 aBitangent;
 
 uniform mat4 model;
-uniform mat4 projection_view;
+uniform mat4 projection;
+uniform mat4 view;
 
 out PipelineData {
     vec4 position;
@@ -12,7 +16,7 @@ out PipelineData {
 } vs_out;
 
 void main() {
-    mat4 pvm = projection_view * model;
+    mat4 pvm = projection * view * model;
     vs_out.texture_coordinate = texture_coordinate;
     vec4 homogenous_position = vec4(position, 1.0);
     vs_out.position = pvm * homogenous_position;
diff --git a/test/full-demo/main.cpp b/test/full-demo/main.cpp
index 5e6fd47..dc95ea5 100644
--- a/test/full-demo/main.cpp
+++ b/test/full-demo/main.cpp
@@ -47,6 +47,14 @@ class FullDemo : public Gedeng::Application {
         mesh2.translate(glm::vec3(-3.0, 0.0, -3.0));
         mesh3.translate(glm::vec3(5.0, 0.0, 5.0));
         mesh3.rotate(45.0, glm::vec3(0.0, 1.0, 0.0));
+
+        terrain_mesh.translate(glm::vec3(0.0, 1.0, 0.0));
+
+        terrain_shader.add_vertex_shader("Shader/terrain.vs");
+        terrain_shader.add_fragment_shader("Shader/terrain.fs");
+        terrain_shader.add_tessellation_control_shader("Shader/terrain.tcs");
+        terrain_shader.add_tessellation_evaluation_shader("Shader/terrain.tes");
+        terrain_shader.link();
     }
 
     ~FullDemo() = default;
@@ -115,6 +123,12 @@ class FullDemo : public Gedeng::Application {
         mesh1.render(render_shader);
         mesh2.render(render_shader);
         mesh3.render(render_shader);
+
+        // Terrain
+        terrain_shader.use();
+        terrain_shader.setMat4("projection", camera.get_projection());
+        terrain_shader.setMat4("view", camera.get_view());
+        terrain_mesh.render_patches(terrain_shader);
     }
 
   private:
@@ -126,6 +140,7 @@ class FullDemo : public Gedeng::Application {
 
     Gedeng::Shader render_shader;
     Gedeng::Shader debug_shader;
+    Gedeng::Shader terrain_shader;
 
     Gedeng::VertexBuffer vertex_rectangle;