优化过期失效的字段

know_sub_model/src/main/java/com/supervision/knowsub/vo/knowledge/KnowledgeFlowResVO.java

@@ -40,7 +40,7 @@ public class KnowledgeFlowResVO {
     @Schema(description = "发文时间")
     private LocalDate publishDate;
     @Schema(description = "知识来源 1人工提报")
-    private String knowledgeFrom;
+    private Integer knowledgeFrom;
 
 
 }