diff --git a/common/src/main/java/net/rzdata/demo/trait/GetReq.java b/common/src/main/java/net/rzdata/demo/trait/GetReq.java
new file mode 100644
index 0000000..0f14655
--- /dev/null
+++ b/common/src/main/java/net/rzdata/demo/trait/GetReq.java
@@ -0,0 +1,29 @@
+package net.rzdata.demo.trait;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.core.metadata.OrderItem;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+@Getter
+@Setter
+@ToString
+public class GetReq<T> {
+
+    private Integer pageSize = 15;
+    private Integer pageNum = 1;
+    private String orderBy;
+    private Boolean asc = true;
+
+    public IPage<T> into() {
+        Page<T> page = new Page<>();
+        page.setSize(pageSize);
+        page.setCurrent(pageNum);
+        if (orderBy != null) {
+            page.addOrder(this.asc ? OrderItem.asc(orderBy) : OrderItem.desc(orderBy));
+        }
+        return page;
+    }
+}
diff --git a/common/src/main/java/net/rzdata/demo/trait/TreeNode.java b/common/src/main/java/net/rzdata/demo/trait/TreeNode.java
new file mode 100644
index 0000000..5ab7fd1
--- /dev/null
+++ b/common/src/main/java/net/rzdata/demo/trait/TreeNode.java
@@ -0,0 +1,18 @@
+package net.rzdata.demo.trait;
+
+import java.util.List;
+
+public interface TreeNode<T extends TreeNode<T, ID>, ID> {
+
+    ID getId();
+
+    ID getParentId();
+
+    List<T> getChildren();
+
+    void setChildren(List<T> children);
+
+    default boolean isLeaf() {
+        return getChildren() == null;
+    }
+}
diff --git a/core/src/main/java/net/rzdata/exception/NotExistDataException.java b/core/src/main/java/net/rzdata/exception/NotExistDataException.java
new file mode 100644
index 0000000..ab32ae1
--- /dev/null
+++ b/core/src/main/java/net/rzdata/exception/NotExistDataException.java
@@ -0,0 +1,18 @@
+package net.rzdata.exception;
+
+/**
+ * 操作不存在的数据异常
+ */
+public class NotExistDataException extends ClientException {
+
+    public static final String ERROR_CODE = "A0429";
+    public static final String ERROR_MESSAGE = "数据不存在";
+
+    public NotExistDataException() {
+        super(ERROR_CODE, ERROR_MESSAGE);
+    }
+
+    public NotExistDataException(String message) {
+        super(ERROR_CODE, message);
+    }
+}
diff --git a/core/src/main/java/net/rzdata/exception/RepeatDataException.java b/core/src/main/java/net/rzdata/exception/RepeatDataException.java
new file mode 100644
index 0000000..502ed07
--- /dev/null
+++ b/core/src/main/java/net/rzdata/exception/RepeatDataException.java
@@ -0,0 +1,18 @@
+package net.rzdata.exception;
+
+/**
+ * 数据重复异常
+ */
+public class RepeatDataException extends ClientException {
+
+    public static final String ERROR_CODE = "A0428";
+    public static final String ERROR_MESSAGE = "数据已存在";
+
+    public RepeatDataException() {
+        super(ERROR_CODE, ERROR_MESSAGE);
+    }
+
+    public RepeatDataException(String message) {
+        super(ERROR_CODE, message);
+    }
+}
diff --git a/service/system/pom.xml b/service/system/pom.xml
index 5843d8a..0b490c7 100644
--- a/service/system/pom.xml
+++ b/service/system/pom.xml
@@ -18,4 +18,10 @@
         <app.port>4567</app.port>
     </properties>
 
+    <dependencies>
+        <dependency>
+            <groupId>org.liquibase</groupId>
+            <artifactId>liquibase-core</artifactId>
+        </dependency>
+    </dependencies>
 </project>
diff --git a/service/system/src/main/java/net/rzdata/demo/dict/DictController.java b/service/system/src/main/java/net/rzdata/demo/dict/DictController.java
new file mode 100644
index 0000000..18cb671
--- /dev/null
+++ b/service/system/src/main/java/net/rzdata/demo/dict/DictController.java
@@ -0,0 +1,100 @@
+package net.rzdata.demo.dict;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import net.rzdata.demo.dict.domain.AddDictReq;
+import net.rzdata.demo.dict.domain.Dict;
+import net.rzdata.demo.dict.domain.GetDictTypeListReq;
+import net.rzdata.demo.dict.domain.UpdateDictReq;
+import net.rzdata.domain.Id;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.Collections;
+import java.util.List;
+
+@RestController
+@RequestMapping("/dict")
+public class DictController {
+
+    private final DictService dictService;
+
+    public DictController(DictService dictService) {
+        this.dictService = dictService;
+    }
+
+    /**
+     * 新增字典
+     * @param req 新增字典请求
+     * @return 新增字典的ID
+     */
+    @PostMapping()
+    public Id addDict(@RequestBody AddDictReq req) {
+        Dict dict = req.into();
+        if (dict.getParentId() == null) {
+            dict.setParentId(Dict.ROOT.getId());
+            dict.setType(Dict.ROOT.getType());
+        }
+        dictService.addDict(dict);
+        return Id.of(dict.getId());
+    }
+
+    /**
+     * 更新字典
+     * @param req 更新字典请求
+     * @return 字典的ID
+     */
+    @PutMapping()
+    public Id updateDict(@RequestBody UpdateDictReq req) {
+        Dict dict = req.into();
+        dictService.updateDict(dict);
+        return Id.of(dict.getId());
+    }
+
+    /**
+     * 获取字典类型列表
+     * @param req 获取字典类型列表请求
+     * @return 字典类型列表（分页）
+     */
+    @GetMapping("/type")
+    public IPage<Dict> getDictTypePage(GetDictTypeListReq req) {
+        return dictService.getDictTypePage(req);
+    }
+
+    /**
+     * 获取字典树
+     * @param parentId 父ID
+     * @param level 层级
+     * @return 字典树
+     */
+    @GetMapping("/tree")
+    public List<Dict> getDictTree(
+        @RequestParam(required = false, defaultValue = "0") String parentId,
+        @RequestParam(required = false, defaultValue = "-1") Integer level
+    ) {
+        return dictService.getDictTreeTopDown(Collections.singleton(parentId), level);
+    }
+
+    /**
+     * 获取字典数据
+     * @param type 字典类型
+     * @return 字典数据
+     */
+    @GetMapping("/data/{type}")
+    public List<Dict> getDictData(@PathVariable String type) {
+        return dictService.getDictByType(type);
+    }
+
+    /**
+     * 获取字典数据
+     * @param type 字典类型
+     * @return 字典数据（树形结构）
+     */
+    @GetMapping("/data/{type}/tree")
+    public List<Dict> getDictDataTree(@PathVariable String type) {
+        return dictService.getDictByTypeAsTree(type);
+    }
+
+    @DeleteMapping("{id}")
+    public void deleteDict(@PathVariable String id) {
+        dictService.deleteDict(Collections.singleton(id));
+    }
+}
diff --git a/service/system/src/main/java/net/rzdata/demo/dict/DictService.java b/service/system/src/main/java/net/rzdata/demo/dict/DictService.java
new file mode 100644
index 0000000..c492dcc
--- /dev/null
+++ b/service/system/src/main/java/net/rzdata/demo/dict/DictService.java
@@ -0,0 +1,115 @@
+package net.rzdata.demo.dict;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import net.rzdata.demo.dict.domain.Dict;
+import net.rzdata.demo.dict.domain.GetDictTypeListReq;
+import net.rzdata.demo.dict.mapper.DictRepository;
+import net.rzdata.exception.NotExistDataException;
+import net.rzdata.exception.RepeatDataException;
+import org.springframework.stereotype.Service;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+@Service
+public class DictService {
+
+    private final DictRepository dictRepository;
+
+    public DictService(DictRepository dictRepository) {
+        this.dictRepository = dictRepository;
+    }
+
+    protected void addDict(Dict dict) {
+        check(dict);
+        dictRepository.get().insert(dict);
+    }
+
+    protected List<Dict> getDictByType(String type) {
+        return dictRepository.findByTypeOrderBySortAsc(type);
+    }
+
+    protected List<Dict> getDictByTypeAsTree(String type) {
+        List<Dict> dictList = dictRepository.findByTypeOrderBySortAsc(type);
+        Set<String> idSet = dictList.parallelStream()
+            .map(Dict::getId)
+            .collect(Collectors.toSet());
+        List<Dict> root = dictList.parallelStream()
+            .filter(dict -> !idSet.contains(dict.getParentId()))
+            .toList();
+        List<Dict> increment = root;
+        while (!increment.isEmpty()) {
+            for (Dict dict : increment) {
+                List<Dict> children = dictList.parallelStream()
+                    .filter(d -> Objects.equals(d.getParentId(), dict.getId()))
+                    .toList();
+                dict.setChildren(children);
+            }
+            increment = increment.parallelStream()
+                .map(Dict::getChildren)
+                .flatMap(List::stream)
+                .toList();
+        }
+        return root;
+    }
+
+    protected void updateDict(Dict dict) {
+        Dict exist = dictRepository.get().selectById(dict.getId());
+        if (exist == null) {
+            throw new NotExistDataException("字典已被删除，无法更新");
+        }
+        if (!Objects.equals(dict.getValue(), exist.getValue())) {
+            check(dict);
+        }
+        dictRepository.get().updateById(dict);
+        // 如果是字典类 则需要更新该类下所有值的type字段
+        if (Objects.equals(exist.getParentId(), Dict.ROOT.getId())) {
+            dictRepository.updateType(exist.getValue(), dict.getValue());
+        }
+    }
+
+    protected IPage<Dict> getDictTypePage(GetDictTypeListReq req) {
+        return dictRepository.getDictTypePage(req);
+    }
+
+    protected List<Dict> getDictTreeTopDown(Collection<String> parentId, int level) {
+        if (level == 0 || level < Byte.MIN_VALUE) {
+            return Collections.emptyList();
+        } else if (parentId.isEmpty()) {
+            return Collections.emptyList();
+        }
+        List<Dict> children = dictRepository.findByParentIdIn(parentId);
+        Set<String> childIds = children.parallelStream()
+            .map(Dict::getId)
+            .collect(Collectors.toSet());
+        List<Dict> grandchildren = getDictTreeTopDown(childIds, level - 1);
+        for (Dict child : children) {
+            List<Dict> grandchild = grandchildren.parallelStream()
+                .filter(g -> Objects.equals(g.getParentId(), child.getId()))
+                .toList();
+            child.setChildren(grandchild);
+        }
+        return children;
+    }
+
+    private Optional<Dict> getDictByTypeAndValue(String type, String value) {
+        List<Dict> dictList = this.getDictByType(type);
+        return dictList.parallelStream()
+            .filter(d -> Objects.equals(d.getValue(), value))
+            .findAny();
+    }
+
+    private void check(Dict dict) {
+        Optional<Dict> exist = this.getDictByTypeAndValue(dict.getType(), dict.getValue());
+        if (exist.isPresent()) {
+            throw new RepeatDataException(String.format("字典类型:%s, 值:%s 已存在", dict.getType(), dict.getValue()));
+        }
+    }
+
+    public void deleteDict(Collection<String> ids) {
+        if (ids == null || ids.isEmpty()) {
+            return;
+        }
+        dictRepository.get().deleteBatchIds(ids);
+    }
+}
diff --git a/service/system/src/main/java/net/rzdata/demo/dict/domain/AddDictReq.java b/service/system/src/main/java/net/rzdata/demo/dict/domain/AddDictReq.java
new file mode 100644
index 0000000..c33338e
--- /dev/null
+++ b/service/system/src/main/java/net/rzdata/demo/dict/domain/AddDictReq.java
@@ -0,0 +1,67 @@
+package net.rzdata.demo.dict.domain;
+
+import jakarta.validation.constraints.Max;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Pattern;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+import net.rzdata.trait.IConverter;
+import net.rzdata.trait.IQuery;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+import org.mapstruct.factory.Mappers;
+
+@Getter
+@Setter
+@ToString
+public class AddDictReq implements IQuery<Dict> {
+
+    /**
+     * 字典标签
+     */
+    @Max(255)
+    private String label;
+    /**
+     * 字典值
+     */
+    @Max(255)
+    @NotNull(message = "字典值不能为空")
+    @Pattern(regexp = "[\\w-]+", message = "字典值只允许英文字母、下划线、短横线")
+    private String value;
+    /**
+     * 字典类型
+     */
+    @NotNull(message = "字典类型不能为空")
+    private String type;
+    /**
+     * 父级ID
+     * 如果是顶级字典 则为0
+     */
+    private String parentId;
+    /**
+     * 排序
+     */
+    @NotNull(message = "排序值不能为空")
+    private Integer sort;
+    /**
+     * 是否禁用
+     */
+    private Boolean disabled;
+
+    @Override
+    public Dict into() {
+        return AddDictReqConverter.INSTANCE.convert(this);
+    }
+}
+
+@Mapper
+interface AddDictReqConverter extends IConverter<AddDictReq, Dict> {
+
+    AddDictReqConverter INSTANCE = Mappers.getMapper(AddDictReqConverter.class);
+
+    @Mapping(target = "id", ignore = true)
+    @Mapping(target = "children", ignore = true)
+    @Override
+    Dict convert(AddDictReq req);
+}
diff --git a/service/system/src/main/java/net/rzdata/demo/dict/domain/Dict.java b/service/system/src/main/java/net/rzdata/demo/dict/domain/Dict.java
new file mode 100644
index 0000000..dee7e75
--- /dev/null
+++ b/service/system/src/main/java/net/rzdata/demo/dict/domain/Dict.java
@@ -0,0 +1,58 @@
+package net.rzdata.demo.dict.domain;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import lombok.*;
+import net.rzdata.demo.trait.TreeNode;
+
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * 字典
+ */
+@Getter
+@Setter
+@ToString
+@NoArgsConstructor
+@AllArgsConstructor
+public class Dict implements TreeNode<Dict, String> {
+
+    public static final Dict ROOT = new Dict("0", "字典", "dict", "dict", 0, false, "0", Collections.emptyList());
+
+    /**
+     * 字典主键
+     */
+    @TableId(type = IdType.ASSIGN_ID)
+    String id;
+    /**
+     * 字典标签
+     */
+    String label;
+    /**
+     * 字典键值
+     */
+    String value;
+    /**
+     * 字典类型
+     */
+    String type;
+    /**
+     * 字典排序
+     */
+    Integer sort;
+    /**
+     * 是否停用
+     */
+    Boolean disabled;
+    /**
+     * 父节点ID
+     */
+    String parentId;
+    /**
+     * 子节点
+     */
+    @TableField(exist = false)
+    List<Dict> children;
+}
diff --git a/service/system/src/main/java/net/rzdata/demo/dict/domain/GetDictTypeListReq.java b/service/system/src/main/java/net/rzdata/demo/dict/domain/GetDictTypeListReq.java
new file mode 100644
index 0000000..48a7814
--- /dev/null
+++ b/service/system/src/main/java/net/rzdata/demo/dict/domain/GetDictTypeListReq.java
@@ -0,0 +1,6 @@
+package net.rzdata.demo.dict.domain;
+
+import net.rzdata.demo.trait.GetReq;
+
+public class GetDictTypeListReq extends GetReq<Dict> {
+}
diff --git a/service/system/src/main/java/net/rzdata/demo/dict/domain/UpdateDictReq.java b/service/system/src/main/java/net/rzdata/demo/dict/domain/UpdateDictReq.java
new file mode 100644
index 0000000..9dc1b1f
--- /dev/null
+++ b/service/system/src/main/java/net/rzdata/demo/dict/domain/UpdateDictReq.java
@@ -0,0 +1,64 @@
+package net.rzdata.demo.dict.domain;
+
+import jakarta.validation.constraints.Max;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Pattern;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+import net.rzdata.trait.IConverter;
+import net.rzdata.trait.IQuery;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+import org.mapstruct.factory.Mappers;
+
+@Getter
+@Setter
+@ToString
+public class UpdateDictReq implements IQuery<Dict> {
+
+    /**
+     * 字典ID
+     */
+    private String id;
+    /**
+     * 字典标签
+     */
+    @Max(255)
+    private String label;
+    /**
+     * 字典值
+     */
+    @Max(255)
+    @NotNull(message = "字典值不能为空")
+    @Pattern(regexp = "[\\w-]+", message = "字典值只允许英文字母、下划线、短横线")
+    private String value;
+    /**
+     * 排序
+     */
+    @NotNull(message = "排序值不能为空")
+    private Integer sort;
+    /**
+     * 父级ID
+     */
+    private String parentId;
+    /**
+     * 是否禁用
+     */
+    private Boolean disabled;
+
+    public Dict into() {
+        return UpdateDictReqConverter.INSTANCE.convert(this);
+    }
+}
+
+@Mapper
+interface UpdateDictReqConverter extends IConverter<UpdateDictReq, Dict> {
+
+    UpdateDictReqConverter INSTANCE = Mappers.getMapper(UpdateDictReqConverter.class);
+
+    @Mapping(target = "type", ignore = true)
+    @Mapping(target = "children", ignore = true)
+    @Override
+    Dict convert(UpdateDictReq req);
+}
diff --git a/service/system/src/main/java/net/rzdata/demo/dict/mapper/DictMapper.java b/service/system/src/main/java/net/rzdata/demo/dict/mapper/DictMapper.java
new file mode 100644
index 0000000..d307a19
--- /dev/null
+++ b/service/system/src/main/java/net/rzdata/demo/dict/mapper/DictMapper.java
@@ -0,0 +1,9 @@
+package net.rzdata.demo.dict.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import net.rzdata.demo.dict.domain.Dict;
+import org.apache.ibatis.annotations.Mapper;
+
+@Mapper
+public interface DictMapper extends BaseMapper<Dict> {
+}
diff --git a/service/system/src/main/java/net/rzdata/demo/dict/mapper/DictRepository.java b/service/system/src/main/java/net/rzdata/demo/dict/mapper/DictRepository.java
new file mode 100644
index 0000000..f5fc8f3
--- /dev/null
+++ b/service/system/src/main/java/net/rzdata/demo/dict/mapper/DictRepository.java
@@ -0,0 +1,48 @@
+package net.rzdata.demo.dict.mapper;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import net.rzdata.demo.dict.domain.Dict;
+import net.rzdata.demo.dict.domain.GetDictTypeListReq;
+import net.rzdata.demo.trait.BaseRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.Collection;
+import java.util.List;
+
+@Repository
+public class DictRepository extends BaseRepository<Dict, DictMapper> {
+
+    public DictRepository(DictMapper mapper) {
+        super(mapper);
+    }
+
+    public List<Dict> findByTypeOrderBySortAsc(String type) {
+        return this.get().selectList(new LambdaQueryWrapper<Dict>()
+            .eq(Dict::getType, type)
+            .orderByAsc(Dict::getSort)
+        );
+    }
+
+    public int updateType(String oldValue, String newValue) {
+        return this.get().update(null, new LambdaUpdateWrapper<Dict>()
+            .set(Dict::getType, newValue)
+            .eq(Dict::getType, oldValue)
+        );
+    }
+
+    public List<Dict> findByParentIdIn(Collection<String> parentId) {
+        return this.get().selectList(new LambdaQueryWrapper<Dict>()
+            .in(Dict::getParentId, parentId)
+            .orderByAsc(Dict::getSort)
+        );
+    }
+
+    public IPage<Dict> getDictTypePage(GetDictTypeListReq req) {
+        return this.get().selectPage(req.into(), new LambdaQueryWrapper<Dict>()
+            .eq(Dict::getParentId, Dict.ROOT.getId())
+            .orderByAsc(Dict::getSort)
+        );
+    }
+}
diff --git a/service/system/src/main/resources/config/application.yml b/service/system/src/main/resources/config/application.yml
index 8e7d599..89a3e1c 100644
--- a/service/system/src/main/resources/config/application.yml
+++ b/service/system/src/main/resources/config/application.yml
@@ -19,3 +19,13 @@ spring:
       maximum-pool-size: 20
       idle-timeout: 30000
       max-lifetime: 1800000
+  liquibase:
+    change-log: classpath:/db/changelog/db.changelog-master.yaml
+mybatis-plus:
+  configuration:
+    log-impl: org.apache.ibatis.logging.slf4j.Slf4jImpl
+logging:
+  level:
+    root: info
+    net.rzdata: debug
+    com.baomidou.example.mapper: debug
diff --git a/service/system/src/main/resources/db/changelog/db.changelog-master.yaml b/service/system/src/main/resources/db/changelog/db.changelog-master.yaml
new file mode 100644
index 0000000..062d441
--- /dev/null
+++ b/service/system/src/main/resources/db/changelog/db.changelog-master.yaml
@@ -0,0 +1,3 @@
+databaseChangeLog:
+  - includeAll:
+      path: db/changelog/sql
diff --git a/service/system/src/main/resources/db/changelog/sql/dict.sql b/service/system/src/main/resources/db/changelog/sql/dict.sql
new file mode 100644
index 0000000..fa331fc
--- /dev/null
+++ b/service/system/src/main/resources/db/changelog/sql/dict.sql
@@ -0,0 +1,13 @@
+create table dict
+(
+    id        varchar(64)               not null comment '字典主键',
+    label     varchar(255)              not null comment '字典标签',
+    value     varchar(255)              not null comment '字典键值',
+    type      varchar(255)              not null comment '字典类型',
+    sort      int         default 1     not null comment '字典排序',
+    disabled  bool        default false not null comment '是否停用',
+    parent_id varchar(64) default 0     not null comment '父级字典主键',
+    constraint table_name_pk primary key (id),
+    constraint table_name_uk_type_value unique (type, value)
+) comment '字典';
+
diff --git a/service/system/src/test/java/net/rzdata/demo/DemoTestApplication.java b/service/system/src/test/java/net/rzdata/demo/DemoTestApplication.java
new file mode 100644
index 0000000..41bee7f
--- /dev/null
+++ b/service/system/src/test/java/net/rzdata/demo/DemoTestApplication.java
@@ -0,0 +1,12 @@
+package net.rzdata.demo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class DemoTestApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(DemoTestApplication.class, args);
+    }
+}
diff --git a/service/system/src/test/java/net/rzdata/demo/dict/DictServiceTest.java b/service/system/src/test/java/net/rzdata/demo/dict/DictServiceTest.java
new file mode 100644
index 0000000..27f03f6
--- /dev/null
+++ b/service/system/src/test/java/net/rzdata/demo/dict/DictServiceTest.java
@@ -0,0 +1,20 @@
+package net.rzdata.demo.dict;
+
+import jakarta.annotation.Resource;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class DictServiceTest {
+
+    @Resource
+    private transient DictService dictService;
+
+    @Test
+    void addDict() {
+    }
+
+    @Test
+    void getDictByType() {
+    }
+}
diff --git a/service/system/src/test/resources/application-test.yml b/service/system/src/test/resources/application-test.yml
new file mode 100644
index 0000000..e69de29