AddCheck

Src/Asp.Net/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs

@@ -214,7 +214,7 @@ namespace SqlSugar
         }
         public IInsertable<T> EnableDiffLogEvent(object businessData = null)
         {
-
+            Check.Exception(this.InsertObjs.HasValue() && this.InsertObjs.Count() > 1, "DiffLog does not support batch operations");
             diffModel = new DiffLogModel();
             this.IsEnableDiffLogEvent = true;
             diffModel.BusinessData = businessData;

Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs

@@ -95,7 +95,7 @@ namespace SqlSugar
 
         public IUpdateable<T> EnableDiffLogEvent(object businessData = null)
         {
-
+            Check.Exception(this.UpdateObjs.HasValue() && this.UpdateObjs.Count() > 1, "DiffLog does not support batch operations");
             diffModel = new DiffLogModel();
             this.IsEnableDiffLogEvent = true;
             diffModel.BusinessData = businessData;