邮箱验证

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

@@ -17,7 +17,6 @@ public class DavinciStatisticDurationInfo {
     @Min(value = 1L)
     private Long user_id;
 
-    @NotBlank
     @Pattern(regexp = Consts.REG_EMAIL_FORMAT, message = "Illegal email format")
     private String email;