diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..49330ee
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,54 @@
+######################################################################
+# Build Tools
+
+.gradle
+/build/
+!gradle/wrapper/gradle-wrapper.jar
+
+target/
+!.mvn/wrapper/maven-wrapper.jar
+
+.flattened-pom.xml
+
+######################################################################
+# IDE
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+nbproject/private/
+build/*
+nbbuild/
+dist/
+nbdist/
+.nb-gradle/
+
+######################################################################
+# Others
+*.log
+*.xml.versionsBackup
+*.swp
+
+!*/build/*.java
+!*/build/*.html
+!*/build/*.xml
+
+### JRebel ###
+rebel.xml
+
+application-my.yaml
+
+/yudao-ui-app/unpackage/
+**/.DS_Store
diff --git a/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/pojo/PageParam.java b/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/pojo/PageParam.java
index 97819f9..6831109 100644
--- a/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/pojo/PageParam.java
+++ b/yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/pojo/PageParam.java
@@ -29,7 +29,7 @@ public class PageParam implements Serializable {
 
     @Schema(description = "每页条数，最大值为 100", requiredMode = Schema.RequiredMode.REQUIRED, example = "10")
     @NotNull(message = "每页条数不能为空")
-    @Min(value = 1, message = "每页条数最小值为 1")
+//    @Min(value = 1, message = "每页条数最小值为 1")
     @Max(value = 100, message = "每页条数最大值为 100")
     private Integer pageSize = PAGE_SIZE;
 
diff --git a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/controller/admin/customtag/CustomTagController.java b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/controller/admin/customtag/CustomTagController.java
new file mode 100644
index 0000000..c453fe2
--- /dev/null
+++ b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/controller/admin/customtag/CustomTagController.java
@@ -0,0 +1,104 @@
+package cn.iocoder.yudao.module.ydoyun.controller.admin.customtag;
+
+import org.springframework.web.bind.annotation.*;
+import javax.annotation.Resource;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.security.access.prepost.PreAuthorize;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.Operation;
+
+import javax.validation.constraints.*;
+import javax.validation.*;
+import javax.servlet.http.*;
+import java.util.*;
+import java.io.IOException;
+
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.pojo.CommonResult;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+
+import cn.iocoder.yudao.framework.excel.core.util.ExcelUtils;
+
+import cn.iocoder.yudao.framework.apilog.core.annotation.ApiAccessLog;
+import static cn.iocoder.yudao.framework.apilog.core.enums.OperateTypeEnum.*;
+
+import cn.iocoder.yudao.module.ydoyun.controller.admin.customtag.vo.*;
+import cn.iocoder.yudao.module.ydoyun.dal.dataobject.customtag.CustomTagDO;
+import cn.iocoder.yudao.module.ydoyun.service.customtag.CustomTagService;
+
+@Tag(name = "管理后台 - 自定义标签")
+@RestController
+@RequestMapping("/ydoyun/custom-tag")
+@Validated
+public class CustomTagController {
+
+    @Resource
+    private CustomTagService customTagService;
+
+    @PostMapping("/create")
+    @Operation(summary = "创建自定义标签")
+    @PreAuthorize("@ss.hasPermission('ydoyun:custom-tag:create')")
+    public CommonResult<Long> createCustomTag(@Valid @RequestBody CustomTagSaveReqVO createReqVO) {
+        return success(customTagService.createCustomTag(createReqVO));
+    }
+
+    @PutMapping("/update")
+    @Operation(summary = "更新自定义标签")
+    @PreAuthorize("@ss.hasPermission('ydoyun:custom-tag:update')")
+    public CommonResult<Boolean> updateCustomTag(@Valid @RequestBody CustomTagSaveReqVO updateReqVO) {
+        customTagService.updateCustomTag(updateReqVO);
+        return success(true);
+    }
+
+    @DeleteMapping("/delete")
+    @Operation(summary = "删除自定义标签")
+    @Parameter(name = "id", description = "编号", required = true)
+    @PreAuthorize("@ss.hasPermission('ydoyun:custom-tag:delete')")
+    public CommonResult<Boolean> deleteCustomTag(@RequestParam("id") Long id) {
+        customTagService.deleteCustomTag(id);
+        return success(true);
+    }
+
+    @DeleteMapping("/delete-list")
+    @Parameter(name = "ids", description = "编号", required = true)
+    @Operation(summary = "批量删除自定义标签")
+                @PreAuthorize("@ss.hasPermission('ydoyun:custom-tag:delete')")
+    public CommonResult<Boolean> deleteCustomTagList(@RequestParam("ids") List<Long> ids) {
+        customTagService.deleteCustomTagListByIds(ids);
+        return success(true);
+    }
+
+    @GetMapping("/get")
+    @Operation(summary = "获得自定义标签")
+    @Parameter(name = "id", description = "编号", required = true, example = "1024")
+    @PreAuthorize("@ss.hasPermission('ydoyun:custom-tag:query')")
+    public CommonResult<CustomTagRespVO> getCustomTag(@RequestParam("id") Long id) {
+        CustomTagDO customTag = customTagService.getCustomTag(id);
+        return success(BeanUtils.toBean(customTag, CustomTagRespVO.class));
+    }
+
+    @GetMapping("/page")
+    @Operation(summary = "获得自定义标签分页")
+    @PreAuthorize("@ss.hasPermission('ydoyun:custom-tag:query')")
+    public CommonResult<PageResult<CustomTagRespVO>> getCustomTagPage(@Valid CustomTagPageReqVO pageReqVO) {
+        PageResult<CustomTagDO> pageResult = customTagService.getCustomTagPage(pageReqVO);
+        return success(BeanUtils.toBean(pageResult, CustomTagRespVO.class));
+    }
+
+    @GetMapping("/export-excel")
+    @Operation(summary = "导出自定义标签 Excel")
+    @PreAuthorize("@ss.hasPermission('ydoyun:custom-tag:export')")
+    @ApiAccessLog(operateType = EXPORT)
+    public void exportCustomTagExcel(@Valid CustomTagPageReqVO pageReqVO,
+              HttpServletResponse response) throws IOException {
+        pageReqVO.setPageSize(PageParam.PAGE_SIZE_NONE);
+        List<CustomTagDO> list = customTagService.getCustomTagPage(pageReqVO).getList();
+        // 导出 Excel
+        ExcelUtils.write(response, "自定义标签.xls", "数据", CustomTagRespVO.class,
+                        BeanUtils.toBean(list, CustomTagRespVO.class));
+    }
+
+}
\ No newline at end of file
diff --git a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/controller/admin/customtag/vo/CustomTagPageReqVO.java b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/controller/admin/customtag/vo/CustomTagPageReqVO.java
new file mode 100644
index 0000000..bfdf157
--- /dev/null
+++ b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/controller/admin/customtag/vo/CustomTagPageReqVO.java
@@ -0,0 +1,41 @@
+package cn.iocoder.yudao.module.ydoyun.controller.admin.customtag.vo;
+
+import lombok.*;
+import java.util.*;
+import io.swagger.v3.oas.annotations.media.Schema;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import org.springframework.format.annotation.DateTimeFormat;
+import java.time.LocalDateTime;
+
+import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND;
+
+@Schema(description = "管理后台 - 自定义标签分页 Request VO")
+@Data
+public class CustomTagPageReqVO extends PageParam {
+
+    @Schema(description = "标签名称", example = "王五")
+    private String name;
+
+    @Schema(description = "标签表达式")
+    private String expression;
+
+    @Schema(description = "标签颜色")
+    private String color;
+
+    @Schema(description = "SQL脚本")
+    private String sqlScript;
+
+    @Schema(description = "标签类型(product/store/supplier)")
+    private String type;
+
+    @Schema(description = "是否代入参数(0否 1是)")
+    private Boolean useParams;
+
+    @Schema(description = "参数列表(逗号分隔)")
+    private String params;
+
+    @Schema(description = "创建时间")
+    @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
+    private LocalDateTime[] createTime;
+
+}
\ No newline at end of file
diff --git a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/controller/admin/customtag/vo/CustomTagRespVO.java b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/controller/admin/customtag/vo/CustomTagRespVO.java
new file mode 100644
index 0000000..120be0c
--- /dev/null
+++ b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/controller/admin/customtag/vo/CustomTagRespVO.java
@@ -0,0 +1,50 @@
+package cn.iocoder.yudao.module.ydoyun.controller.admin.customtag.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import org.springframework.format.annotation.DateTimeFormat;
+import java.time.LocalDateTime;
+import cn.idev.excel.annotation.*;
+
+@Schema(description = "管理后台 - 自定义标签 Response VO")
+@Data
+@ExcelIgnoreUnannotated
+public class CustomTagRespVO {
+
+    @Schema(description = "主键ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "17700")
+    @ExcelProperty("主键ID")
+    private Long id;
+
+    @Schema(description = "标签名称", requiredMode = Schema.RequiredMode.REQUIRED, example = "王五")
+    @ExcelProperty("标签名称")
+    private String name;
+
+    @Schema(description = "标签表达式")
+    @ExcelProperty("标签表达式")
+    private String expression;
+
+    @Schema(description = "标签颜色")
+    @ExcelProperty("标签颜色")
+    private String color;
+
+    @Schema(description = "SQL脚本")
+    @ExcelProperty("SQL脚本")
+    private String sqlScript;
+
+    @Schema(description = "标签类型(product/store/supplier)")
+    private String type;
+
+    @Schema(description = "是否代入参数(0否 1是)", requiredMode = Schema.RequiredMode.REQUIRED)
+    @ExcelProperty("是否代入参数(0否 1是)")
+    private Boolean useParams;
+
+    @Schema(description = "参数列表(逗号分隔)")
+    @ExcelProperty("参数列表(逗号分隔)")
+    private String params;
+
+    @Schema(description = "创建时间", requiredMode = Schema.RequiredMode.REQUIRED)
+    @ExcelProperty("创建时间")
+    private LocalDateTime createTime;
+
+}
\ No newline at end of file
diff --git a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/controller/admin/customtag/vo/CustomTagSaveReqVO.java b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/controller/admin/customtag/vo/CustomTagSaveReqVO.java
new file mode 100644
index 0000000..ed1436d
--- /dev/null
+++ b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/controller/admin/customtag/vo/CustomTagSaveReqVO.java
@@ -0,0 +1,38 @@
+package cn.iocoder.yudao.module.ydoyun.controller.admin.customtag.vo;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import javax.validation.constraints.*;
+
+@Schema(description = "管理后台 - 自定义标签新增/修改 Request VO")
+@Data
+public class CustomTagSaveReqVO {
+
+    @Schema(description = "主键ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "17700")
+    private Long id;
+
+    @Schema(description = "标签名称", requiredMode = Schema.RequiredMode.REQUIRED, example = "王五")
+    @NotEmpty(message = "标签名称不能为空")
+    private String name;
+
+    @Schema(description = "标签表达式")
+    private String expression;
+
+    @Schema(description = "标签颜色")
+    private String color;
+
+    @Schema(description = "SQL脚本")
+    private String sqlScript;
+
+    @Schema(description = "标签类型(product/store/supplier)")
+    private String type;
+
+    @Schema(description = "是否代入参数(0否 1是)", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotNull(message = "是否代入参数(0否 1是)不能为空")
+    private Boolean useParams;
+
+    @Schema(description = "参数列表(逗号分隔)")
+    private String params;
+
+}
\ No newline at end of file
diff --git a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/dal/dataobject/customtag/CustomTagDO.java b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/dal/dataobject/customtag/CustomTagDO.java
new file mode 100644
index 0000000..448155a
--- /dev/null
+++ b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/dal/dataobject/customtag/CustomTagDO.java
@@ -0,0 +1,59 @@
+package cn.iocoder.yudao.module.ydoyun.dal.dataobject.customtag;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.*;
+import java.util.*;
+import java.time.LocalDateTime;
+import java.time.LocalDateTime;
+import com.baomidou.mybatisplus.annotation.*;
+import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
+
+/**
+ * 自定义标签 DO
+ *
+ * @author 衣朵云源码
+ */
+@TableName("ydoyun_custom_tag")
+@KeySequence("ydoyun_custom_tag_seq") // 用于 Oracle、PostgreSQL、Kingbase、DB2、H2 数据库的主键自增。如果是 MySQL 等数据库，可不写。
+@Data
+@EqualsAndHashCode(callSuper = true)
+@ToString(callSuper = true)
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class CustomTagDO extends BaseDO {
+
+    /**
+     * 主键ID
+     */
+    @TableId
+    private Long id;
+    /**
+     * 标签名称
+     */
+    private String name;
+    /**
+     * 标签表达式
+     */
+    private String expression;
+    /**
+     * 标签颜色
+     */
+    private String color;
+    /**
+     * SQL脚本
+     */
+    private String sqlScript;
+
+    private String type;
+    /**
+     * 是否代入参数(0否 1是)
+     */
+    private Boolean useParams;
+    /**
+     * 参数列表(逗号分隔)
+     */
+    private String params;
+
+
+}
\ No newline at end of file
diff --git a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/dal/mysql/customtag/CustomTagMapper.java b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/dal/mysql/customtag/CustomTagMapper.java
new file mode 100644
index 0000000..4a9f818
--- /dev/null
+++ b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/dal/mysql/customtag/CustomTagMapper.java
@@ -0,0 +1,33 @@
+package cn.iocoder.yudao.module.ydoyun.dal.mysql.customtag;
+
+import java.util.*;
+
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
+import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
+import cn.iocoder.yudao.module.ydoyun.dal.dataobject.customtag.CustomTagDO;
+import org.apache.ibatis.annotations.Mapper;
+import cn.iocoder.yudao.module.ydoyun.controller.admin.customtag.vo.*;
+
+/**
+ * 自定义标签 Mapper
+ *
+ * @author 衣朵云源码
+ */
+@Mapper
+public interface CustomTagMapper extends BaseMapperX<CustomTagDO> {
+
+    default PageResult<CustomTagDO> selectPage(CustomTagPageReqVO reqVO) {
+        return selectPage(reqVO, new LambdaQueryWrapperX<CustomTagDO>()
+                .likeIfPresent(CustomTagDO::getName, reqVO.getName())
+                .likeIfPresent(CustomTagDO::getExpression, reqVO.getExpression())
+                .eqIfPresent(CustomTagDO::getColor, reqVO.getColor())
+                .eqIfPresent(CustomTagDO::getType, reqVO.getType())
+                .eqIfPresent(CustomTagDO::getSqlScript, reqVO.getSqlScript())
+                .eqIfPresent(CustomTagDO::getUseParams, reqVO.getUseParams())
+                .eqIfPresent(CustomTagDO::getParams, reqVO.getParams())
+                .betweenIfPresent(CustomTagDO::getCreateTime, reqVO.getCreateTime())
+                .orderByDesc(CustomTagDO::getId));
+    }
+
+}
\ No newline at end of file
diff --git a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/enums/ErrorCodeConstants.java b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/enums/ErrorCodeConstants.java
index afc428b..21442d2 100644
--- a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/enums/ErrorCodeConstants.java
+++ b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/enums/ErrorCodeConstants.java
@@ -24,6 +24,6 @@ public interface ErrorCodeConstants {
     ErrorCode REPORT_NOT_EXISTS = new ErrorCode(1_024_000_007, "报表配置不存在");
 
     ErrorCode STORE_NOT_EXISTS = new ErrorCode(1_024_000_008, "门店不存在");
-    ErrorCode STORE_USER_NOT_EXISTS = new ErrorCode(1_024_000_008, "门店用户记录不存在");
-
+    ErrorCode STORE_USER_NOT_EXISTS = new ErrorCode(1_024_000_009, "门店用户记录不存在");
+    ErrorCode CUSTOM_TAG_NOT_EXISTS = new ErrorCode(1_024_000_010, "自定义标签不存在");
 }
diff --git a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/customtag/CustomTagService.java b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/customtag/CustomTagService.java
new file mode 100644
index 0000000..885f7bc
--- /dev/null
+++ b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/customtag/CustomTagService.java
@@ -0,0 +1,62 @@
+package cn.iocoder.yudao.module.ydoyun.service.customtag;
+
+import java.util.*;
+import javax.validation.*;
+import cn.iocoder.yudao.module.ydoyun.controller.admin.customtag.vo.*;
+import cn.iocoder.yudao.module.ydoyun.dal.dataobject.customtag.CustomTagDO;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+
+/**
+ * 自定义标签 Service 接口
+ *
+ * @author 衣朵云源码
+ */
+public interface CustomTagService {
+
+    /**
+     * 创建自定义标签
+     *
+     * @param createReqVO 创建信息
+     * @return 编号
+     */
+    Long createCustomTag(@Valid CustomTagSaveReqVO createReqVO);
+
+    /**
+     * 更新自定义标签
+     *
+     * @param updateReqVO 更新信息
+     */
+    void updateCustomTag(@Valid CustomTagSaveReqVO updateReqVO);
+
+    /**
+     * 删除自定义标签
+     *
+     * @param id 编号
+     */
+    void deleteCustomTag(Long id);
+
+    /**
+    * 批量删除自定义标签
+    *
+    * @param ids 编号
+    */
+    void deleteCustomTagListByIds(List<Long> ids);
+
+    /**
+     * 获得自定义标签
+     *
+     * @param id 编号
+     * @return 自定义标签
+     */
+    CustomTagDO getCustomTag(Long id);
+
+    /**
+     * 获得自定义标签分页
+     *
+     * @param pageReqVO 分页查询
+     * @return 自定义标签分页
+     */
+    PageResult<CustomTagDO> getCustomTagPage(CustomTagPageReqVO pageReqVO);
+
+}
\ No newline at end of file
diff --git a/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/customtag/CustomTagServiceImpl.java b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/customtag/CustomTagServiceImpl.java
new file mode 100644
index 0000000..ffa5c86
--- /dev/null
+++ b/yudao-module-ydoyun/src/main/java/cn/iocoder/yudao/module/ydoyun/service/customtag/CustomTagServiceImpl.java
@@ -0,0 +1,85 @@
+package cn.iocoder.yudao.module.ydoyun.service.customtag;
+
+import cn.hutool.core.collection.CollUtil;
+import org.springframework.stereotype.Service;
+import javax.annotation.Resource;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.*;
+import cn.iocoder.yudao.module.ydoyun.controller.admin.customtag.vo.*;
+import cn.iocoder.yudao.module.ydoyun.dal.dataobject.customtag.CustomTagDO;
+import cn.iocoder.yudao.framework.common.pojo.PageResult;
+import cn.iocoder.yudao.framework.common.pojo.PageParam;
+import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
+
+import cn.iocoder.yudao.module.ydoyun.dal.mysql.customtag.CustomTagMapper;
+
+import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.diffList;
+import static cn.iocoder.yudao.module.ydoyun.enums.ErrorCodeConstants.*;
+
+/**
+ * 自定义标签 Service 实现类
+ *
+ * @author 衣朵云源码
+ */
+@Service
+@Validated
+public class CustomTagServiceImpl implements CustomTagService {
+
+    @Resource
+    private CustomTagMapper customTagMapper;
+
+    @Override
+    public Long createCustomTag(CustomTagSaveReqVO createReqVO) {
+        // 插入
+        CustomTagDO customTag = BeanUtils.toBean(createReqVO, CustomTagDO.class);
+        customTagMapper.insert(customTag);
+
+        // 返回
+        return customTag.getId();
+    }
+
+    @Override
+    public void updateCustomTag(CustomTagSaveReqVO updateReqVO) {
+        // 校验存在
+        validateCustomTagExists(updateReqVO.getId());
+        // 更新
+        CustomTagDO updateObj = BeanUtils.toBean(updateReqVO, CustomTagDO.class);
+        customTagMapper.updateById(updateObj);
+    }
+
+    @Override
+    public void deleteCustomTag(Long id) {
+        // 校验存在
+        validateCustomTagExists(id);
+        // 删除
+        customTagMapper.deleteById(id);
+    }
+
+    @Override
+        public void deleteCustomTagListByIds(List<Long> ids) {
+        // 删除
+        customTagMapper.deleteByIds(ids);
+        }
+
+
+    private void validateCustomTagExists(Long id) {
+        if (customTagMapper.selectById(id) == null) {
+            throw exception(CUSTOM_TAG_NOT_EXISTS);
+        }
+    }
+
+    @Override
+    public CustomTagDO getCustomTag(Long id) {
+        return customTagMapper.selectById(id);
+    }
+
+    @Override
+    public PageResult<CustomTagDO> getCustomTagPage(CustomTagPageReqVO pageReqVO) {
+        return customTagMapper.selectPage(pageReqVO);
+    }
+
+}
\ No newline at end of file
diff --git a/yudao-module-ydoyun/src/main/resources/mapper/customtag/CustomTagMapper.xml b/yudao-module-ydoyun/src/main/resources/mapper/customtag/CustomTagMapper.xml
new file mode 100644
index 0000000..7285535
--- /dev/null
+++ b/yudao-module-ydoyun/src/main/resources/mapper/customtag/CustomTagMapper.xml
@@ -0,0 +1,12 @@
+<?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="cn.iocoder.yudao.module.ydoyun.dal.mysql.customtag.CustomTagMapper">
+
+    <!--
+        一般情况下，尽可能使用 Mapper 进行 CRUD 增删改查即可。
+        无法满足的场景，例如说多表关联查询，才使用 XML 编写 SQL。
+        代码生成器暂时只生成 Mapper XML 文件本身，更多推荐 MybatisX 快速开发插件来生成查询。
+        文档可见：https://www.iocoder.cn/MyBatis/x-plugins/
+     -->
+
+</mapper>
\ No newline at end of file