diff --git a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/domain/model/RegisterBody.java b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/domain/model/RegisterBody.java
index 6ea8a764a..cced26b2b 100644
--- a/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/domain/model/RegisterBody.java
+++ b/ruoyi-common/ruoyi-common-core/src/main/java/org/dromara/common/core/domain/model/RegisterBody.java
@@ -18,14 +18,14 @@ public class RegisterBody extends LoginBody {
      * 用户名
      */
     @NotBlank(message = "{user.username.not.blank}")
-    @Length(min = 2, max = 20, message = "{user.username.length.valid}")
+    @Length(min = 2, max = 30, message = "{user.username.length.valid}")
     private String username;
 
     /**
      * 用户密码
      */
     @NotBlank(message = "{user.password.not.blank}")
-    @Length(min = 5, max = 20, message = "{user.password.length.valid}")
+    @Length(min = 5, max = 30, message = "{user.password.length.valid}")
     private String password;
 
     private String userType;