diff --git a/mailbox-lan/src/main/java/com/biutag/lan/domain/bo/MailApiV1Req.java b/mailbox-lan/src/main/java/com/biutag/lan/domain/bo/MailApiV1Req.java
index c824b94..06980c2 100644
--- a/mailbox-lan/src/main/java/com/biutag/lan/domain/bo/MailApiV1Req.java
+++ b/mailbox-lan/src/main/java/com/biutag/lan/domain/bo/MailApiV1Req.java
@@ -51,7 +51,6 @@ public class MailApiV1Req {
     /**
      * 内容
      */
-    @Length(min= 10, max = 300, message = "信件内容不符合规范（不少于10字，不多于300字）")
     @NotBlank(message = "请输入信件内容")
     private String content;
 
diff --git a/mailbox-lan/src/main/java/com/biutag/lan/domain/bo/MailSourceBo.java b/mailbox-lan/src/main/java/com/biutag/lan/domain/bo/MailSourceBo.java
index efe498f..8607a6c 100644
--- a/mailbox-lan/src/main/java/com/biutag/lan/domain/bo/MailSourceBo.java
+++ b/mailbox-lan/src/main/java/com/biutag/lan/domain/bo/MailSourceBo.java
@@ -57,7 +57,6 @@ public class MailSourceBo {
     /**
      * 内容
      */
-    @Length(min= 10, max = 300, message = "信件内容不符合规范（不少于10字，不多于300字）")
     @NotBlank(message = "请输入信件内容")
     private String content;