diff --git a/src/components/layout/CadSidebar.vue b/src/components/layout/CadSidebar.vue
index adaaf1c..c66f50c 100644
--- a/src/components/layout/CadSidebar.vue
+++ b/src/components/layout/CadSidebar.vue
@@ -187,14 +187,22 @@ const handleOpenModel = async () => {
       const { value: filePath } = await ElMessageBox.prompt('请输入模型文件路径', '打开模型文件', {
         confirmButtonText: '打开',
         cancelButtonText: '取消',
-        inputPlaceholder: '例如: C:/Users/Documents/model.asm'
+        inputPlaceholder: '例如: Z:\\工具\\Revit2017(64bit)\\model.asm'
       })
 
       if (filePath && connectedCAD.id === 'creo') {
-        const result = await creoApi.openModelFile(filePath)
-        if (result.success) {
-          cadStore.currentProjectName = result.data.data.fileName
-          emit('show-model-viewer', result.data)
+        // 处理文件路径格式，支持中文字符和特殊字符
+        const processedFilePath = filePath.trim()
+
+        // 第一步：打开模型文件
+        const openResult = await creoApi.openModelFile(processedFilePath)
+        if (openResult.success) {
+          // 第二步：获取当前模型详细信息
+          const modelResult = await creoApi.getCurrentModel()
+          if (modelResult.success) {
+            cadStore.currentProjectName = modelResult.data.data.fileName
+            emit('show-model-viewer', modelResult.data)
+          }
         }
       }
     } catch (error) {
diff --git a/src/services/creoApi.js b/src/services/creoApi.js
index 4166046..90ab896 100644
--- a/src/services/creoApi.js
+++ b/src/services/creoApi.js
@@ -55,7 +55,9 @@ class CreoApiService {
     const url = buildApiUrl(this.softwareName, 'open')
 
     return await apiClient.post(url, {
-      filePath: filePath
+      "software_type": "creo",
+      "file_path": filePath,
+      "open_mode": "active"
     }, {
       operationContext: {
         software: 'Creo',