diff --git a/Sinvo.EplanHpD.Plugin.WPFUI/Extension/MotorModelUniqueFlagExt.cs b/Sinvo.EplanHpD.Plugin.WPFUI/Extension/MotorModelUniqueFlagExt.cs
index 361a251..99ec4a1 100644
--- a/Sinvo.EplanHpD.Plugin.WPFUI/Extension/MotorModelUniqueFlagExt.cs
+++ b/Sinvo.EplanHpD.Plugin.WPFUI/Extension/MotorModelUniqueFlagExt.cs
@@ -13,7 +13,7 @@ namespace Sinvo.EplanHpD.Plugin.WPFUI.Extension
         public static string GetUniqueFlag(this MotorModel model)
         {
             // 调整唯一标识生成规则，项目名称+轴号
-            return $"{LectotypeManager.CURRENT_DOC_CREATE_TIME}_{model.AxisNo}";
+            return $"{LectotypeManager.CURRENT_DOC_NAME}_{model.AxisNo}";
         }
     }
 }