1. 仪表板：下载没反应

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

@@ -17,8 +17,8 @@ public class DavinciStatisticVisitorOperationInfoCopy {
     @NotNull
     private String user_id;
 
-    @NotBlank
-    @Pattern(regexp = Consts.REG_EMAIL_FORMAT, message = "Illegal email format")
+//    @NotBlank
+//    @Pattern(regexp = Consts.REG_EMAIL_FORMAT, message = "Illegal email format")
     private String email;
 
     @NotBlank