点保存没提示，窗口不关闭

server/src/main/java/edp/davinci/dto/statistic/DavinciStatisticVisitorOperationInfoCopy.java

@@ -14,7 +14,7 @@ import java.util.List;
 @NotNull(message = "Visitor operation info cannot be null")
 public class DavinciStatisticVisitorOperationInfoCopy {
 
-    @NotNull
+//    @NotNull
     private String user_id;
 
 //    @NotBlank