diff --git a/src/views/govern/cloudDeviceEntry/index.vue b/src/views/govern/cloudDeviceEntry/index.vue
index 22e6e07..d2a15d7 100644
--- a/src/views/govern/cloudDeviceEntry/index.vue
+++ b/src/views/govern/cloudDeviceEntry/index.vue
@@ -1521,7 +1521,7 @@ const onsubmit = () => {
  */
 const submitAllLevelData = () => {
   let submitData: any = {}
-  
+
   // 根据当前节点层级构建相应的数据结构
   switch (nodeLevel.value) {
     case 0: // 只有工程
@@ -1536,9 +1536,8 @@ const submitAllLevelData = () => {
       
       // 项目信息
       const projectData = tempAllLevelData.value.projects.length > 0 
-        ? tempAllLevelData.value.projects[0] 
+        ? tempAllLevelData.value.projects.find(project => project !== undefined) || {}
         : (projectInfoList.value[0] || {})
-      
       // 如果是从根节点开始新增工程和项目
       if (nodeData.value.level === 0) {
         submitData = {
@@ -1557,12 +1556,11 @@ const submitAllLevelData = () => {
     case 2: // 工程 + 项目 + 设备
       // 工程信息
       const engineeringData2 = tempAllLevelData.value.engineering || { ...engineeringParam.value }
-      
       // 项目信息
       const projectData2 = tempAllLevelData.value.projects.length > 0 
-        ? tempAllLevelData.value.projects[0] 
+        ? tempAllLevelData.value.projects.find(project => project !== undefined) || {}
         : (projectInfoList.value[0] || {})
-      
+        
       // 设备信息
       let devices = []
       if (tempAllLevelData.value.devices.length > 0) {
@@ -1615,10 +1613,10 @@ const submitAllLevelData = () => {
       const engineeringData3 = tempAllLevelData.value.engineering || { ...engineeringParam.value }
       
       // 项目信息
-      const projectData3 = tempAllLevelData.value.projects.length > 0 
-        ? tempAllLevelData.value.projects[0] 
+       const projectData3 = tempAllLevelData.value.projects.length > 0 
+        ? tempAllLevelData.value.projects.find(project => project !== undefined) || {}
         : (projectInfoList.value[0] || {})
-      
+  
       // 设备信息
       let devices2: any[] = []
       if (tempAllLevelData.value.devices.length > 0) {
@@ -1634,7 +1632,7 @@ const submitAllLevelData = () => {
       } else {
         lines = lineInfoList.value.filter((l: any) => l && l.name)
       }
-      
+
       // 如果是从根节点开始新增
       if (nodeData.value.level === 0) {
         submitData = {
@@ -1795,7 +1793,6 @@ const submitAllLevelData = () => {
         }
          
         if (nodeIdToSelect) {
-             
              setTimeout(() => {
                 treedata(nodeIdToSelect !== null ? nodeIdToSelect : undefined);
                 // 重新加载节点内容以显示最新数据