diff --git a/ScreenShot_2026-05-17_142225_495.png b/ScreenShot_2026-05-17_142225_495.png
new file mode 100644
index 0000000..e62ece6
Binary files /dev/null and b/ScreenShot_2026-05-17_142225_495.png differ
diff --git a/index.js b/index.js
index 239f6b4..ed5b7e4 100644
--- a/index.js
+++ b/index.js
@@ -140,7 +140,7 @@ export const executeEvent = async (dropzone_data, result) => {
 
         if (event.event_type === 'change_color') {
             const materialName = event.material_name;
-            const { color, color_map_url, normal_map_url } = event.target_data;
+            const { color, color_map_url, normal_map_url, metallic, roughness } = event.target_data;
             console.log('替换百叶模型颜色:', event.target_data);
 
             kernel.material.apply({
@@ -148,6 +148,8 @@ export const executeEvent = async (dropzone_data, result) => {
                 albedoColor: color,
                 albedoTexture: color_map_url,
                 normalMap: normal_map_url,
+                metallic: metallic,
+                roughness: roughness
             });
 
             console.log(`百叶模型颜色已替换为 ${color}`);
@@ -155,22 +157,30 @@ export const executeEvent = async (dropzone_data, result) => {
     }
 }
 
+//换棚子
 export const executeEvent2 = async (result) => {
-    kernel.dropZone.clearZones();
-    kernel.model.removeAll();
+    // 检查是否有模型更换事件
+    const hasModelChange = result.data.events.some(e => e.event_type === 'change_model');
+
+    // 只有在需要更换模型时才清除
+    if (hasModelChange) {
+        kernel.dropZone.clearZones();
+        kernel.model.removeAll();
+    }
+
+    // 先处理所有 change_model 事件
     for (const event of result.data.events) {
-        const { target_data } = event;
         if (event.event_type === 'change_model') {
+            const { target_data } = event;
             console.log(event.target_data);
 
-            const { id, name, file_url, model_control_type, category, placement_zone } = event.target_data;
+            const { id, name, file_url, model_control_type, category, placement_zone } = target_data;
             console.log('替换百叶模型:', event);
             console.log('替换百叶模型类型:', category);
 
             if (placement_zone) {
                 const { alpha, border_color, color, show_border, thickness, walls } = placement_zone
                 kernel.dropZone.setData({
-
                     color: color,
                     alpha: +alpha,
                     thickness: thickness,
@@ -179,19 +189,23 @@ export const executeEvent2 = async (result) => {
                     walls: walls
                 });
             }
-            // 加载并放置模型
-            await kernel.model.replace({
-                modelId: target_data.category,
-                modelUrl: target_data.file_url,
-                modelControlType: target_data.model_control_type,
+
+            // 加载并放置模型（使用 category 作为 modelId）
+            await kernel.model.add({
+                modelId: category,
+                modelUrl: file_url,
+                modelControlType: model_control_type,
             })
 
             console.log(`百叶模型已放置为 ${name}`);
         }
+    }
 
+    // 等待模型加载完成后，再处理 change_color 事件
+    for (const event of result.data.events) {
         if (event.event_type === 'change_color') {
             const materialName = event.material_name;
-            const { color, color_map_url, normal_map_url } = event.target_data;
+            const { color, color_map_url, normal_map_url, metallic, roughness } = event.target_data;
             console.log('替换百叶模型颜色:', event.target_data);
 
             kernel.material.apply({
@@ -199,6 +213,8 @@ export const executeEvent2 = async (result) => {
                 albedoColor: color,
                 albedoTexture: color_map_url,
                 normalMap: normal_map_url,
+                metallic: metallic,
+                roughness: roughness
             });
 
             console.log(`百叶模型颜色已替换为 ${color}`);
diff --git a/src/babylonjs/AppModel.ts b/src/babylonjs/AppModel.ts
index c557bfd..b53dff6 100644
--- a/src/babylonjs/AppModel.ts
+++ b/src/babylonjs/AppModel.ts
@@ -165,8 +165,12 @@ export class AppModel extends Monobehiver {
 
                 // 如果该材质还没有被克隆过，则克隆它
                 if (!clonedMaterials.has(originalName)) {
-                    const clonedMaterial = originalMaterial.clone(`${originalName}_${modelId}`);
+                    const newName = `${originalName}_${modelId}`;
+                    const clonedMaterial = originalMaterial.clone(newName);
                     clonedMaterials.set(originalName, clonedMaterial);
+                    console.log(`[cloneMaterials] 克隆材质: ${originalName} -> ${newName}`);
+                    console.log(`[cloneMaterials] 克隆后的材质名称: ${clonedMaterial.name}`);
+                    console.log(`[cloneMaterials] 材质是否在场景中:`, scene.materials.includes(clonedMaterial));
                 }
 
                 // 应用克隆的材质
@@ -175,6 +179,7 @@ export class AppModel extends Monobehiver {
         });
 
         console.log(`已为模型 ${modelId} 克隆 ${clonedMaterials.size} 个材质`);
+        console.log(`[cloneMaterials] 场景中的所有材质:`, scene.materials.map(m => m.name));
     }
 
     /** 为网格设置阴影（投射和接收） */
diff --git a/src/babylonjs/GameManager.ts b/src/babylonjs/GameManager.ts
index 9e0e190..539663d 100644
--- a/src/babylonjs/GameManager.ts
+++ b/src/babylonjs/GameManager.ts
@@ -760,6 +760,10 @@ export class GameManager extends Monobehiver {
   }): void {
     this.updateDictionaries();
 
+    // 调试：打印所有材质名称
+    console.log('[applyMaterial] 查找材质:', options.target);
+    console.log('[applyMaterial] 当前所有材质:', this.materialDic.Values().map(m => m.name));
+
     // 查找目标材质（支持精确匹配和前缀匹配）
     const targetMaterials: PBRMaterial[] = [];
     this.materialDic.Values().forEach(material => {
@@ -773,6 +777,8 @@ export class GameManager extends Monobehiver {
       return;
     }
 
+    console.log('[applyMaterial] 找到材质:', targetMaterials.map(m => m.name));
+
     // 应用材质属性到目标材质
     targetMaterials.forEach(material => {
       // 应用颜色