diff --git a/插件库/Lskj.Control/Model/MyControl.cs b/插件库/Lskj.Control/Model/MyControl.cs
index ed3a314..d9387f4 100644
--- a/插件库/Lskj.Control/Model/MyControl.cs
+++ b/插件库/Lskj.Control/Model/MyControl.cs
@@ -4586,7 +4586,14 @@ namespace Lskj.Control.Model
                     baseControl.EditText = dataRow["sname"] +"";
                     VerControl.EditText = dataRow["Ver"] + "";
                     fileidControl.EditText = dataRow["fileid"] + "";
+                    string IsLatest=dataRow["IsLatest"] + "";
+                    if (IsLatest.Equals("False"))
+                    {
+                        MessageUtil.Show("当前变更的版本低于历史版本,请检查！");
+                        labelRemarkEdit.EditText = string.Empty;
+                    }
                 }
+            
                 // 手动触发关联，有可能单据打开后直接点击新增按钮此时文本框值未改变，不会触发关联和计算
                 this.SetUnionAncCalcControl(labelRemarkEdit);
             }