diff --git a/src/render/render.cpp b/src/render/render.cpp
index 8952128..745583a 100644
--- a/src/render/render.cpp
+++ b/src/render/render.cpp
@@ -1688,9 +1688,9 @@ PlumageRender::PlumageRender()
 		
 
 		if(gui->beginMainMenuBar()) {
-			if (gui->beginMenu("file"))
+			if (gui->beginMenu(chineseUI.menuFile))
 			{
-				if (gui->menuItem("open"))
+				if (gui->menuItem(chineseUI.menuOpenNewModel))
 				{
 					std::wstring filename = L"";
 					wchar_t buffer[MAX_PATH];
@@ -1719,9 +1719,9 @@ PlumageRender::PlumageRender()
 				}
 				gui->endMenu();
 			}
-			if (gui->beginMenu("environment"))
+			if (gui->beginMenu(chineseUI.menuEnvironment))
 			{
-				if (gui->beginMenu("config"))
+				if (gui->beginMenu(chineseUI.menuEnvironmentConfig))
 				{
 					if (gui->combo(chineseUI.environmentMap, selectedEnvironment, environments)) {
 						vkDeviceWaitIdle(device);
@@ -1729,7 +1729,7 @@ PlumageRender::PlumageRender()
 						setupDescriptors();
 						updateCBs = true;
 					}
-					if (gui->checkbox("Background", &displayBackground)) {
+					if (gui->checkbox(chineseUI.environmentBackGround, &displayBackground)) {
 						updateShaderParams = true;
 					}
 					if (gui->slider("Exposure", &shaderData.exposure, 0.1f, 10.0f)) {
@@ -1747,7 +1747,7 @@ PlumageRender::PlumageRender()
 			}
 			if (gui->beginMenu("debug")) 
 			{
-				if (gui->beginMenu("input"))
+				if (gui->beginMenu(chineseUI.menuDebugInput))
 				{
 					const std::vector<std::string> debugNamesInputs = {
 				"none", "Base color", "Normal", "Occlusion", "Emissive", "Metallic", "Roughness"
@@ -1769,23 +1769,23 @@ PlumageRender::PlumageRender()
 					}
 					gui->endMenu();
 				}
-				if (gui->beginMenu("frame rate"))
+				if (gui->beginMenu(chineseUI.menuDebugFrameRate))
 				{
 					gui->text("%.1d fps (%.2f ms)", lastFPS, (1000.0f / lastFPS));
 					gui->endMenu();
 				}
 				gui->endMenu();
 			}
-			if (gui->beginMenu("animation"))
+			if (gui->beginMenu(chineseUI.menuAnimation))
 			{
 				if (models.scene.animations.size() > 0) 
 				{
-					if (gui->beginMenu("activation"))
+					if (gui->beginMenu(chineseUI.menuAnimationActivation))
 					{
 						gui->checkbox(chineseUI.pauseAnimation, &animate);
 						gui->endMenu();
 					}
-					if (gui->beginMenu("anmation sequence"))
+					if (gui->beginMenu(chineseUI.menuAnimationAnimationSequence))
 					{
 						std::vector<std::string> animationNames;
 						for (auto animation : models.scene.animations) {
@@ -1797,7 +1797,7 @@ PlumageRender::PlumageRender()
 				}
 				else
 				{
-					gui->text("no animation in loaded model");
+					gui->text(chineseUI.menuAnimationNoAnimation);
 				}
 				gui->endMenu();
 			}
diff --git a/src/render/render.h b/src/render/render.h
index 92380c5..b33ea00 100644
--- a/src/render/render.h
+++ b/src/render/render.h
@@ -65,14 +65,27 @@ public:
 	struct ChinesesUI
 	{
 		const char * model = "模型";
-		const char* openNewModel = "打开新gltf模型";
+		
 		const char* environmentMap = "环境贴图";
-		const char* environment = "环境光照";
+		//const char* environment = "环境光照";
 		const char* debugInput = "输入";
 		const char* debugPBREquation = "PBR计算参数";
 		const char* animation = "动画";
 		const char* pauseAnimation = "启用动画";
 		const char* animationSeq = "动画序列";
+// menu item
+		const char* menuFile = "文件";
+		const char* menuOpenNewModel = "新模型..";
+		const char* menuEnvironment = "环境光照";
+		const char* menuEnvironmentConfig = "设置";
+		const char* menuAnimation = "动画";
+		const char* menuDebugFrameRate = "帧率";
+		const char* menuDebugInput = "输入";
+		const char* menuAnimationNoAnimation = "当前模型没有动画!";
+		
+		const char* menuAnimationActivation = "开关";
+		const char* menuAnimationAnimationSequence = "动画序列";
+
 
 	}chineseUI;
 	struct UniformBufferSet {