diff --git a/ui/dasadmin/src/views/backend/realData/index.vue b/ui/dasadmin/src/views/backend/realData/index.vue
index e0ab2891..3c60fbd9 100644
--- a/ui/dasadmin/src/views/backend/realData/index.vue
+++ b/ui/dasadmin/src/views/backend/realData/index.vue
@@ -564,17 +564,8 @@ const getTableData = () => {
                             const value = tsnapshotVoObject[itemKey]?.[attributeCodeLower];
                             let formattedValue = value !== undefined ? (value % 1 === 0 ? value : value.toFixed(3)) : '-';
                             if (enumStore.keys.includes(item1.attributeCode)) {
-                                formattedValue = enumStore.data[item1.attributeCode][formattedValue]
+                                formattedValue = enumStore.data[item1.attributeCode][formattedValue]?enumStore.data[item1.attributeCode][formattedValue]:'-'
                             }
-                            /*const newItem = {};
-                            for (const key in item) {
-                                if (item.hasOwnProperty(key)) {
-                                    //newItem[key] = item[key];
-                                    newItem['id'] = item['id'];
-                                    newItem['name'] = item['name'];
-                                }
-                            }
-                            newItem[attributeCodeLower] = formattedValue;*/
                             if(attributeCodeLower==='ipitchangle'||
                                 attributeCodeLower==='ipitchangle1'||
                                 attributeCodeLower==='ipitchangle2'||
@@ -582,7 +573,6 @@ const getTableData = () => {
                                 arr[i] = { ...item, [attributeCodeLower]: formattedValue,[ipitchangle]: ipitchanglevalue};
                             }else{
                                 arr[i] = { ...item, [attributeCodeLower]: formattedValue};
-                                //arr[i]=newItem
                             }
                         }
                     }
@@ -606,11 +596,32 @@ const downFun=(tableColumn,tableData)=>{
         const { id, ...rest } = item;
         return rest;
     });
+    if (!tableColumn.length || !itemsWithoutAge.length) {
+        return [];
+    }
+    const columnSet = new Set(tableColumn.map(item => item.prop));
+    const result = [];
+    try {
+        itemsWithoutAge.forEach((item) => {
+            const newItem = {};
+            for (const itemKey in item) {
+                if (columnSet.has(itemKey)) {
+                    newItem[itemKey] = item[itemKey];
+                }
+            }
+            if (Object.keys(newItem).length > 0) {
+                result.push(newItem);
+            }
+        });
+    } catch (error) {
+        console.error('Error in code execution:', error);
+        return [];
+    }
     let addobj = {}
     tableColumn.map((v, i) => {
         addobj['rowData' + i] = v.label
     })
-    let tableDatadown = JSON.parse(JSON.stringify(itemsWithoutAge))
+    let tableDatadown = JSON.parse(JSON.stringify(result))
     tableDatadown.unshift(addobj)
     let str = ``;
     for(let i = 0; i < tableDatadown.length; i++) {