diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/entity/SysUser.java b/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/entity/SysUser.java
index eddc336..e442570 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/entity/SysUser.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/core/domain/entity/SysUser.java
@@ -10,7 +10,6 @@ import org.apache.commons.lang3.builder.ToStringBuilder;
 import org.apache.commons.lang3.builder.ToStringStyle;
 
 import javax.validation.constraints.Email;
-import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.Size;
 import java.util.Date;
 import java.util.List;
@@ -98,7 +97,7 @@ public class SysUser extends BaseEntity
 
     /** 账户余额 */
     @Excel(name = "账户余额")
-    private Long balance;
+    private Float balance;
 
     /** 推荐人ID */
     @Excel(name = "推荐人ID")
@@ -159,7 +158,6 @@ public class SysUser extends BaseEntity
     }
 
     @Xss(message = "用户账号不能包含脚本字符")
-    @NotBlank(message = "用户账号不能为空")
     @Size(min = 0, max = 30, message = "用户账号长度不能超过30个字符")
     public String getUserName()
     {
@@ -323,12 +321,12 @@ public class SysUser extends BaseEntity
     {
         return wechatNickName;
     }
-    public void setBalance(Long balance)
+    public void setBalance(Float balance)
     {
         this.balance = balance;
     }
 
-    public Long getBalance()
+    public Float getBalance()
     {
         return balance;
     }
diff --git a/sql/ttsbg.sql b/sql/ttsbg.sql
index 8543506..255dd18 100644
--- a/sql/ttsbg.sql
+++ b/sql/ttsbg.sql
@@ -7,3 +7,5 @@ alter table sys_user
 alter table sys_user
     add constraint sys_user_sys_user_user_id_fk
         foreign key (referrer_id) references sys_user (user_id);
+alter table sys_user
+    modify user_name varchar(30) null comment '用户账号';