diff --git a/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/service/RegisterAccountService.java b/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/service/RegisterAccountService.java
index e05c4b8..0a5678f 100644
--- a/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/service/RegisterAccountService.java
+++ b/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/service/RegisterAccountService.java
@@ -16,6 +16,7 @@ import xyz.zhouxy.plusone.system.domain.model.account.AccountStatus;
 import xyz.zhouxy.plusone.system.domain.model.account.Email;
 import xyz.zhouxy.plusone.system.domain.model.account.MobilePhone;
 import xyz.zhouxy.plusone.system.domain.model.account.Password;
+import xyz.zhouxy.plusone.system.domain.model.account.Sex;
 import xyz.zhouxy.plusone.system.domain.model.account.Username;
 import xyz.zhouxy.plusone.validator.InvalidInputException;
 
@@ -78,10 +79,10 @@ public class RegisterAccountService {
                 Username.of(username),
                 email,
                 mobilePhone,
-                Password.newPassword(command.getPassword(), command.getPasswordConfirmation()),
+                Password.newPassword(command.getPassword(), command.getReenteredPassword()),
                 AccountStatus.AVAILABLE,
                 Set.of(DEFAULT_ROLE_ID),
-                AccountInfo.of(command.getNickname(), command.getAvatar(), command.getSex()));
+                AccountInfo.of(command.getNickname(), null, Sex.UNSET));
         accountRepository.save(accountToSave);
     }
 
diff --git a/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/service/command/RegisterAccountCommand.java b/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/service/command/RegisterAccountCommand.java
index 7d76d2b..266016b 100644
--- a/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/service/command/RegisterAccountCommand.java
+++ b/plusone-system/plusone-system-application/src/main/java/xyz/zhouxy/plusone/system/application/service/command/RegisterAccountCommand.java
@@ -3,12 +3,9 @@ package xyz.zhouxy.plusone.system.application.service.command;
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.Pattern;
 
-import org.hibernate.validator.constraints.URL;
-
 import lombok.Data;
 import xyz.zhouxy.plusone.constant.RegexConsts;
 import xyz.zhouxy.plusone.domain.ICommand;
-import xyz.zhouxy.plusone.system.domain.model.account.Sex;
 
 /**
  * 注册账号命令
@@ -32,14 +29,8 @@ public class RegisterAccountCommand implements ICommand {
     @NotBlank
     @Pattern(regexp = RegexConsts.PASSWORD)
     String password;
-    String passwordConfirmation;
+    String reenteredPassword;
 
     @Pattern(regexp = RegexConsts.NICKNAME)
     String nickname;
-
-    @NotBlank
-    @URL
-    String avatar;
-
-    Sex sex;
 }