diff --git a/common/common-online/src/main/java/apelet/common/online/controller/OnlineFormController.java b/common/common-online/src/main/java/apelet/common/online/controller/OnlineFormController.java
index 9367d8f..a30cb96 100644
--- a/common/common-online/src/main/java/apelet/common/online/controller/OnlineFormController.java
+++ b/common/common-online/src/main/java/apelet/common/online/controller/OnlineFormController.java
@@ -1151,6 +1151,11 @@ public class OnlineFormController {
                     JSONArray tableColumnList = props.getJSONArray("tableColumnList");
                     for (int j = 0; j < tableColumnList.size(); j++) {
                         JSONObject tableColumn = tableColumnList.getJSONObject(j);
+                        // 过滤掉 fieldType=1 的列（如序号、合计等非真实字段），避免被识别为需要新增的字段
+                        Integer fieldType = tableColumn.getInteger("fieldType");
+                        if (fieldType != null && fieldType == 1) {
+                            continue;
+                        }
                         resultMap.put(tableColumn.getString("columnId"), tableColumn);
                     }