diff --git a/index.html b/index.html
index 5cb004c..5448067 100644
--- a/index.html
+++ b/index.html
@@ -338,8 +338,9 @@
                         <button class="option-btn" data-option="louver-3">3m下拉帘</button>
                         <button class="option-btn" data-option="louver-4">SPFSW13FTW</button>
                         <button class="option-btn" data-option="louver-4">SPFSW10FTW</button>
-                        <button class="option-btn" data-option="louver-4">SPFSW10FTC</button>
+                        <button class="option-btn" data-option="louver-4">SPFPDS10FTC</button>
                         <button class="option-btn" data-option="louver-4">SPFPDS10FTW</button>
+
                     </div>
                 </div>
             </div>
@@ -750,7 +751,8 @@
             const pickedMesh = window.getCurrentPickedMesh();
             if (pickedMesh) {
                 const meshName = pickedMesh.name;
-                const success = kernel.model.remove(meshName);
+                const modelName = kernel.model.findModelNameByMesh(pickedMesh);
+                const success = kernel.model.removeByName(modelName);
                 if (success) {
                     console.log('模型已移除');
                     // 关闭信息框
diff --git a/index.js b/index.js
index bd1a5e6..b0f95fa 100644
--- a/index.js
+++ b/index.js
@@ -120,7 +120,7 @@ export const getPlacementZone = async (sku) => {
 //执行事件
 export const getEvent = async (dropzone_data, sku) => {
     console.log(sku);
-    
+
     // 将模型放置到该区域
     try {
         const response = await fetch(apiConfig.getApiUrl(`/api/product-configs/by-sku/${sku}`));
@@ -140,6 +140,7 @@ export const getEvent = async (dropzone_data, sku) => {
     }
 }
 
+//点击放置区域执行事件 一般是换配件
 //点击放置区域执行事件 一般是换配件
 export const executeEvent = async (dropzone_data, result) => {
     const kernel = getKernel();
@@ -147,14 +148,16 @@ export const executeEvent = async (dropzone_data, result) => {
     const { wallName, index, transform } = dropzone_data;
     const { position, rotation } = transform;
 
+    let modelId = null;  // 在外部声明，用于在两个循环之间传递
+    let modelName = null;
     // 第一次循环：处理 change_model
     for (const event of result.data.events) {
         if (event.event_type === 'change_model') {
             const { name, file_url, model_control_type, category } = event.target_data;
 
             // 生成唯一的模型ID
-            const modelId = Date.now();
-
+            modelId = Date.now();
+            modelName = name;
             kernel.dropZone.recordModelPlacement(wallName, index, name + '_' + modelId);
 
             await kernel.model.add({
@@ -185,6 +188,7 @@ export const executeEvent = async (dropzone_data, result) => {
 
             kernel.material.apply({
                 target: materialName,
+                modelId: modelName + '_' + modelId,  // 传入 modelId，只替换该模型的材质
                 albedoColor: color,
                 albedoTexture: color_map_url,
                 normalMap: normal_map_url,
@@ -197,6 +201,7 @@ export const executeEvent = async (dropzone_data, result) => {
     }
 }
 
+
 //一般是换棚子/换颜色/设置放置区域
 export const executeEvent2 = async (result) => {
     const kernel = getKernel();