知识

src/Hotline/KnowledgeBase/Knowledge.cs

@@ -150,5 +150,5 @@ public class Knowledge : WorkflowEntity//   WorkflowEntity  FullStateEntity
 	/// 搜索量
 	/// </summary>
 	[SugarColumn(ColumnDescription = "搜索量")]
-	public int SearchNum { get; set; } = 0;
+	public int? SearchNum { get; set; } = 0;
 }