diff --git a/src/main/java/com/hxgk/lowcode/service/impl/CustomerFormServiceImpl.java b/src/main/java/com/hxgk/lowcode/service/impl/CustomerFormServiceImpl.java
index 252c826..9e3b6ce 100644
--- a/src/main/java/com/hxgk/lowcode/service/impl/CustomerFormServiceImpl.java
+++ b/src/main/java/com/hxgk/lowcode/service/impl/CustomerFormServiceImpl.java
@@ -565,6 +565,7 @@ public class CustomerFormServiceImpl implements CustomerFormService {
             * */
         }
     }
+    //数据标题TreeMap排序
     public static CustomerFormTableSingleFieldValue generateCustomerFormTableSingleFieldValue(TreeMap<String, Object> treeMap) {
         TreeMap<String,Object> treeMapx = new TreeMap<>();
         treeMapx.putAll(treeMap);
@@ -577,6 +578,7 @@ public class CustomerFormServiceImpl implements CustomerFormService {
         String label = labelBuilder.toString().substring(0, labelBuilder.length() - 1);
         return new CustomerFormTableSingleFieldValue(lastValue, label);
     }
+    //数据标题截取最后一个空格
     public static String removeAfterLastSpace(String str) {
         int lastSpaceIndex = str.lastIndexOf(' ');
         if (lastSpaceIndex!= -1) {
@@ -602,7 +604,10 @@ public class CustomerFormServiceImpl implements CustomerFormService {
             String[] titleArr = title.split(":");
             toSelectDataTitles.add(titleArr[2]);
         }
-
+        //如果被关联的表单暂未配置dataTitle,则默认id
+        if(toSelectDataTitles.size()==0){
+            toSelectDataTitles.add("id");
+        }
         List<TreeMap<String, Object>> dataTitleMapList = fieldRecordMapper.getDataTitles(asfFormName,toSelectDataTitles);
 
         // 自定义比较器用以排序dataTitleMapList