diff --git a/src/main/java/com/yupi/springbootinit/controller/CommonController.java b/src/main/java/com/yupi/springbootinit/controller/CommonController.java
new file mode 100644
index 0000000..11486e2
--- /dev/null
+++ b/src/main/java/com/yupi/springbootinit/controller/CommonController.java
@@ -0,0 +1,34 @@
+package com.yupi.springbootinit.controller;
+
+import com.yupi.springbootinit.common.BaseResponse;
+import com.yupi.springbootinit.common.ResultUtils;
+import com.yupi.springbootinit.model.vo.country.CountryInfoVO;
+import com.yupi.springbootinit.service.CountryInfoService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.CrossOrigin;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+/*
+ * @author: ziin
+ * @date: 2025/6/13 13:44
+ */
+@RestController
+@RequestMapping("/common")
+@Slf4j
+@CrossOrigin
+public class CommonController {
+
+    @Resource
+    private CountryInfoService countryInfoService;
+
+    @PostMapping("country_info")
+    public BaseResponse<List<CountryInfoVO>> countryInfo() {
+
+        return ResultUtils.success(countryInfoService.getCountryList());
+    }
+}
diff --git a/src/main/java/com/yupi/springbootinit/mapper/CountryInfoMapper.java b/src/main/java/com/yupi/springbootinit/mapper/CountryInfoMapper.java
new file mode 100644
index 0000000..82886b4
--- /dev/null
+++ b/src/main/java/com/yupi/springbootinit/mapper/CountryInfoMapper.java
@@ -0,0 +1,21 @@
+package com.yupi.springbootinit.mapper;
+import com.yupi.springbootinit.model.vo.country.CountryInfoVO;
+import org.apache.ibatis.annotations.Param;
+import java.util.List;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.yupi.springbootinit.model.entity.CountryInfo;
+
+/*
+ * @author: ziin
+ * @date: 2025/6/13 13:58
+ */
+
+public interface CountryInfoMapper extends BaseMapper<CountryInfo> {
+
+    List<CountryInfoVO> selectByCountryGroupName();
+
+
+
+
+}
\ No newline at end of file
diff --git a/src/main/java/com/yupi/springbootinit/model/entity/CountryInfo.java b/src/main/java/com/yupi/springbootinit/model/entity/CountryInfo.java
new file mode 100644
index 0000000..0444dcb
--- /dev/null
+++ b/src/main/java/com/yupi/springbootinit/model/entity/CountryInfo.java
@@ -0,0 +1,99 @@
+package com.yupi.springbootinit.model.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import java.util.Date;
+import lombok.Data;
+
+/*
+* @author: ziin
+* @date: 2025/6/13 13:58
+*/
+
+/**
+ * 国家与地区信息统计
+ */
+@ApiModel(description = "国家与地区信息统计")
+@Data
+@TableName(value = "country_info")
+public class CountryInfo {
+    /**
+     * 主键id，无业务含义
+     */
+    @ApiModelProperty(value = "主键id，无业务含义")
+    private Integer id;
+
+    /**
+     * 国家id
+     */
+    @TableId(value = "country_id", type = IdType.AUTO)
+    @ApiModelProperty(value = "国家id")
+    private String countryId;
+
+    /**
+     * 业务区与地区码
+     */
+    @TableField(value = "country_group")
+    @ApiModelProperty(value = "业务区与地区码")
+    private String countryGroup;
+
+    /**
+     * 业务区与地区名称
+     */
+    @TableField(value = "country_group_name")
+    @ApiModelProperty(value = "业务区与地区名称")
+    private String countryGroupName;
+
+    /**
+     * 国家名称
+     */
+    @TableField(value = "country_name")
+    @ApiModelProperty(value = "国家名称")
+    private String countryName;
+
+    /**
+     * 语言
+     */
+    @TableField(value = "`language`")
+    @ApiModelProperty(value = "语言")
+    private String language;
+
+    /**
+     * 语言中文
+     */
+    @TableField(value = "language_name")
+    @ApiModelProperty(value = "语言中文")
+    private String languageName;
+
+    /**
+     * 创建时间
+     */
+    @TableField(value = "create_time")
+    @ApiModelProperty(value = "创建时间")
+    private Date createTime;
+
+    /**
+     * 创建人id
+     */
+    @TableField(value = "creator")
+    @ApiModelProperty(value = "创建人id")
+    private String creator;
+
+    /**
+     * 更新时间
+     */
+    @TableField(value = "update_time")
+    @ApiModelProperty(value = "更新时间")
+    private Date updateTime;
+
+    /**
+     * 更新人id
+     */
+    @TableField(value = "updater")
+    @ApiModelProperty(value = "更新人id")
+    private String updater;
+}
\ No newline at end of file
diff --git a/src/main/java/com/yupi/springbootinit/model/entity/NewHosts.java b/src/main/java/com/yupi/springbootinit/model/entity/NewHosts.java
index 8536163..46810bd 100644
--- a/src/main/java/com/yupi/springbootinit/model/entity/NewHosts.java
+++ b/src/main/java/com/yupi/springbootinit/model/entity/NewHosts.java
@@ -72,6 +72,11 @@ public class NewHosts {
     */
     private Long tenantId;
 
+    /**
+     * 用户 Id
+     */
+    private Long userId;
+
     /**
     * 入库人
     */
diff --git a/src/main/java/com/yupi/springbootinit/model/vo/country/CountryInfoVO.java b/src/main/java/com/yupi/springbootinit/model/vo/country/CountryInfoVO.java
new file mode 100644
index 0000000..b5d6c75
--- /dev/null
+++ b/src/main/java/com/yupi/springbootinit/model/vo/country/CountryInfoVO.java
@@ -0,0 +1,67 @@
+package com.yupi.springbootinit.model.vo.country;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.Date;
+
+/*
+* @author: ziin
+* @date: 2025/6/13 13:58
+*/
+
+/**
+ * 国家与地区信息统计
+ */
+@ApiModel(description = "国家与地区信息统计")
+@Data
+@TableName(value = "country_info")
+public class CountryInfoVO {
+    /**
+     * 国家id
+     */
+    @TableId(value = "country_id", type = IdType.AUTO)
+    @ApiModelProperty(value = "国家id")
+    private String countryId;
+
+    /**
+     * 业务区与地区码
+     */
+    @TableField(value = "country_group")
+    @ApiModelProperty(value = "业务区与地区码")
+    private String countryGroup;
+
+    /**
+     * 业务区与地区名称
+     */
+    @TableField(value = "country_group_name")
+    @ApiModelProperty(value = "业务区与地区名称")
+    private String countryGroupName;
+
+    /**
+     * 国家名称
+     */
+    @TableField(value = "country_name")
+    @ApiModelProperty(value = "国家名称")
+    private String countryName;
+
+    /**
+     * 语言
+     */
+    @TableField(value = "`language`")
+    @ApiModelProperty(value = "语言")
+    private String language;
+
+    /**
+     * 语言中文
+     */
+    @TableField(value = "language_name")
+    @ApiModelProperty(value = "语言中文")
+    private String languageName;
+
+}
\ No newline at end of file
diff --git a/src/main/java/com/yupi/springbootinit/service/CountryInfoService.java b/src/main/java/com/yupi/springbootinit/service/CountryInfoService.java
new file mode 100644
index 0000000..67f361d
--- /dev/null
+++ b/src/main/java/com/yupi/springbootinit/service/CountryInfoService.java
@@ -0,0 +1,17 @@
+package com.yupi.springbootinit.service;
+
+    /*
+* @author: ziin
+* @date: 2025/6/13 13:57
+*/
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.yupi.springbootinit.model.entity.CountryInfo;
+import com.yupi.springbootinit.model.vo.country.CountryInfoVO;
+
+import java.util.List;
+
+public interface CountryInfoService extends IService<CountryInfo> {
+
+    List<CountryInfoVO> getCountryList();
+}
diff --git a/src/main/java/com/yupi/springbootinit/service/impl/CountryInfoServiceImpl.java b/src/main/java/com/yupi/springbootinit/service/impl/CountryInfoServiceImpl.java
new file mode 100644
index 0000000..dd24e02
--- /dev/null
+++ b/src/main/java/com/yupi/springbootinit/service/impl/CountryInfoServiceImpl.java
@@ -0,0 +1,30 @@
+package com.yupi.springbootinit.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.yupi.springbootinit.model.entity.CountryInfo;
+import com.yupi.springbootinit.model.vo.country.CountryInfoVO;
+import org.springframework.stereotype.Service;
+
+import org.springframework.beans.factory.annotation.Autowired;
+
+import com.yupi.springbootinit.mapper.CountryInfoMapper;
+import com.yupi.springbootinit.service.CountryInfoService;
+
+import javax.annotation.Resource;
+import java.util.List;
+/*
+* @author: ziin
+* @date: 2025/6/13 13:57
+*/
+    
+@Service
+public class CountryInfoServiceImpl extends ServiceImpl<CountryInfoMapper, CountryInfo> implements CountryInfoService{
+
+    @Resource
+    private CountryInfoMapper countryInfoMapper;
+
+    @Override
+    public List<CountryInfoVO> getCountryList() {
+        return countryInfoMapper.selectByCountryGroupName();
+    }
+}
diff --git a/src/main/resources/mapper/CountryInfoMapper.xml b/src/main/resources/mapper/CountryInfoMapper.xml
new file mode 100644
index 0000000..1af4537
--- /dev/null
+++ b/src/main/resources/mapper/CountryInfoMapper.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.yupi.springbootinit.mapper.CountryInfoMapper">
+  <resultMap id="BaseResultMap" type="com.yupi.springbootinit.model.entity.CountryInfo">
+    <!--@mbg.generated-->
+    <!--@Table country_info-->
+    <id column="id" jdbcType="INTEGER" property="id" />
+    <id column="country_id" jdbcType="VARCHAR" property="countryId" />
+    <result column="country_group" jdbcType="VARCHAR" property="countryGroup" />
+    <result column="country_group_name" jdbcType="VARCHAR" property="countryGroupName" />
+    <result column="country_name" jdbcType="VARCHAR" property="countryName" />
+    <result column="language" jdbcType="VARCHAR" property="language" />
+    <result column="language_name" jdbcType="VARCHAR" property="languageName" />
+    <result column="create_time" jdbcType="TIMESTAMP" property="createTime" />
+    <result column="creator" jdbcType="VARCHAR" property="creator" />
+    <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
+    <result column="updater" jdbcType="VARCHAR" property="updater" />
+  </resultMap>
+
+  <resultMap id="CountryInfoVOMap" type="com.yupi.springbootinit.model.vo.country.CountryInfoVO">
+    <!--@mbg.generated-->
+    <!--@Table country_info-->
+    <id column="country_id" jdbcType="VARCHAR" property="countryId" />
+    <result column="country_group" jdbcType="VARCHAR" property="countryGroup" />
+    <result column="country_group_name" jdbcType="VARCHAR" property="countryGroupName" />
+    <result column="country_name" jdbcType="VARCHAR" property="countryName" />
+    <result column="language" jdbcType="VARCHAR" property="language" />
+    <result column="language_name" jdbcType="VARCHAR" property="languageName" />
+  </resultMap>
+  <sql id="Base_Column_List">
+    <!--@mbg.generated-->
+    id, country_id, country_group, country_group_name, country_name, `language`, language_name, 
+    create_time, creator, update_time, updater
+  </sql>
+
+<!--auto generated by MybatisCodeHelper on 2025-06-13-->
+  <select id="selectByCountryGroupName" resultMap="CountryInfoVOMap">
+    select *
+    from country_info
+    group by country_group_name;
+  </select>
+</mapper>
\ No newline at end of file
diff --git a/src/main/resources/mapper/NewHostsMapper.xml b/src/main/resources/mapper/NewHostsMapper.xml
index cb6c83b..8ec0bd1 100644
--- a/src/main/resources/mapper/NewHostsMapper.xml
+++ b/src/main/resources/mapper/NewHostsMapper.xml
@@ -20,6 +20,7 @@
     <result column="updater" jdbcType="VARCHAR" property="updater" />
     <result column="online_fans" jdbcType="INTEGER" property="onlineFans"/>
     <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
+      <result column="user_id" jdbcType="BIGINT" property="userId"/>
   </resultMap>
 
   <resultMap id="HostInfoVo" type="com.yupi.springbootinit.model.vo.hosts.NewHostsVO">
@@ -42,7 +43,7 @@
   <sql id="Base_Column_List">
     <!--@mbg.generated-->
     id, hosts_id, hosts_level, hosts_coins, Invitation_type, fans, fllowernum, yesterday_coins, 
-    country, hosts_kind, tenant_id, creator, create_time, updater, update_time
+    country, hosts_kind, tenant_id, creator, create_time, updater, update_time, user_id
   </sql>
   <select id="selectByPrimaryKey" parameterType="java.lang.Long" resultMap="BaseResultMap">
     <!--@mbg.generated-->
@@ -61,12 +62,12 @@
     insert into new_hosts (hosts_id, hosts_level, hosts_coins, 
       Invitation_type, fans, fllowernum, 
       yesterday_coins, country, hosts_kind, 
-      tenant_id, creator
+      tenant_id, creator, user_id
       )
     values (#{hostsId,jdbcType=VARCHAR}, #{hostsLevel,jdbcType=VARCHAR}, #{hostsCoins,jdbcType=INTEGER}, 
       #{invitationType,jdbcType=INTEGER}, #{fans,jdbcType=INTEGER}, #{fllowernum,jdbcType=INTEGER}, 
       #{yesterdayCoins,jdbcType=INTEGER}, #{country,jdbcType=VARCHAR}, #{hostsKind,jdbcType=VARCHAR}, 
-      #{tenantId,jdbcType=BIGINT}, #{creator,jdbcType=BIGINT})
+      #{tenantId,jdbcType=BIGINT}, #{creator,jdbcType=BIGINT}, #{userId,jdbcType=BIGINT})
   </insert>
   <insert id="insertSelective" keyColumn="id" keyProperty="id" parameterType="com.yupi.springbootinit.model.entity.NewHosts" useGeneratedKeys="true">
     <!--@mbg.generated-->
@@ -232,13 +233,13 @@
     <!--@mbg.generated-->
     insert into new_hosts
     (hosts_id, hosts_level, hosts_coins, Invitation_type, fans, fllowernum, yesterday_coins,
-    country, hosts_kind, tenant_id, creator)
+    country, hosts_kind, tenant_id, creator, user_id)
     values
     <foreach collection="list" item="item" separator=",">
       (#{item.hostsId,jdbcType=VARCHAR}, #{item.hostsLevel,jdbcType=VARCHAR}, #{item.hostsCoins,jdbcType=INTEGER},
       #{item.invitationType,jdbcType=INTEGER}, #{item.fans,jdbcType=INTEGER}, #{item.fllowernum,jdbcType=INTEGER},
       #{item.yesterdayCoins,jdbcType=INTEGER}, #{item.country,jdbcType=VARCHAR}, #{item.hostsKind,jdbcType=VARCHAR},
-      #{item.tenantId,jdbcType=BIGINT}, #{item.creator,jdbcType=INTEGER})
+      #{item.tenantId,jdbcType=BIGINT}, #{item.creator,jdbcType=INTEGER},#{item.userId,jdbcType=BIGINT})
     </foreach>
   </insert>