diff --git a/smtweb-framework/core/src/main/java/cc/smtweb/framework/core/db/EntityDao.java b/smtweb-framework/core/src/main/java/cc/smtweb/framework/core/db/EntityDao.java
index 89c66c2..9124332 100644
--- a/smtweb-framework/core/src/main/java/cc/smtweb/framework/core/db/EntityDao.java
+++ b/smtweb-framework/core/src/main/java/cc/smtweb/framework/core/db/EntityDao.java
@@ -139,40 +139,18 @@ public class EntityDao<T> extends AbstractEntityDao<T> {
      * 批量插入单行数据
      *
      * @param entities PO对象列表
-     * @return 更新数量
-     */
-    public int[] batchInsertEntity(Collection<T> entities) {
-        return batchInsertEntity(entities, null);
-    }
-
-
-    /**
-     * 批量插入单行数据
-     *
-     * @param entities PO对象列表
      * @param fields   逗号分隔的字段列表
      * @return 更新数量
      */
-    public int[] batchInsertEntity(Collection<T> entities, String fields) {
+    public int[] batchInsertEntity(Collection<T> entities) {
         StringBuilder sql = new StringBuilder();
 
         sql.append("insert into ").append(modelTable.getSchemaTableName()).append("(");
-
-        List<String> listFields = adjustFields(fields, SwEnum.FieldType.CREATE_TIME.value, SwEnum.FieldType.LAST_TIME.value);
         List<EntityColumn> insertColumns = new ArrayList<>(this.columns.size());
 
-        if (listFields == null) {
-            for (EntityColumn column : this.columns.values()) {
-                sql.append(column.getField().getName()).append(",");
-                insertColumns.add(column);
-            }
-        } else {
-
-            for (String name : listFields) {
-                EntityColumn column = this.columns.get(name.trim());
-                sql.append(column.getField().getName()).append(",");
-                insertColumns.add(column);
-            }
+        for (EntityColumn column : this.columns.values()) {
+            sql.append(column.getField().getName()).append(",");
+            insertColumns.add(column);
         }
 
         sql.setCharAt(sql.length() - 1, ')');