diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/config/CommonConfig.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/config/CommonConfig.java
index abeba311..734e67bf 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/config/CommonConfig.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/config/CommonConfig.java
@@ -5,7 +5,7 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
 /**
- * 公共配置.
+ * Common config.
  *
  * @author chen.ma
  * @date 2021/7/19 21:03
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/config/MyMetaObjectHandler.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/config/MyMetaObjectHandler.java
index ea45c9b5..c8772ae4 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/config/MyMetaObjectHandler.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/config/MyMetaObjectHandler.java
@@ -9,7 +9,7 @@ import org.springframework.stereotype.Component;
 import java.util.Date;
 
 /**
- * Meta Object Handler.
+ * Meta object handler.
  *
  * @author chen.ma
  * @date 2021/7/1 22:43
@@ -17,6 +17,7 @@ import java.util.Date;
 @Slf4j
 @Component
 public class MyMetaObjectHandler implements MetaObjectHandler {
+
     @Override
     public void insertFill(MetaObject metaObject) {
         this.strictInsertFill(metaObject, "gmtCreate", Date.class, new Date());
@@ -29,4 +30,5 @@ public class MyMetaObjectHandler implements MetaObjectHandler {
     public void updateFill(MetaObject metaObject) {
         this.strictInsertFill(metaObject, "gmtModified", Date.class, new Date());
     }
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/config/MybatisPlusConfig.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/config/MybatisPlusConfig.java
index 96a76bc1..40cf4c85 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/config/MybatisPlusConfig.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/config/MybatisPlusConfig.java
@@ -7,7 +7,7 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
 /**
- * Mybatis Plus Config.
+ * Mybatis plus config.
  *
  * @author chen.ma
  * @date 2021/6/29 20:22
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/controller/ConfigController.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/controller/ConfigController.java
index 8d111882..60f99ffd 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/controller/ConfigController.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/controller/ConfigController.java
@@ -19,7 +19,7 @@ import java.net.URLDecoder;
 import java.util.Map;
 
 /**
- * 服务端配置控制器
+ * Server configuration controller.
  *
  * @author chen.ma
  * @date 2021/6/20 13:53
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/enums/DelEnum.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/enums/DelEnum.java
index b631481d..77dee8ae 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/enums/DelEnum.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/enums/DelEnum.java
@@ -9,12 +9,12 @@ package com.github.dynamic.threadpool.config.enums;
 public enum DelEnum {
 
     /**
-     * 正常状态
+     * Normal state
      */
     NORMAL("0"),
 
     /**
-     * 删除状态
+     * Deleted state
      */
     DELETE("1");
 
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/event/ConfigDataChangeEvent.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/event/ConfigDataChangeEvent.java
index 2ee142a7..8e1af218 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/event/ConfigDataChangeEvent.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/event/ConfigDataChangeEvent.java
@@ -3,7 +3,7 @@ package com.github.dynamic.threadpool.config.event;
 import org.springframework.util.StringUtils;
 
 /**
- * Config Data Change Event.
+ * Config data change event.
  *
  * @author chen.ma
  * @date 2021/6/24 23:35
@@ -20,7 +20,7 @@ public class ConfigDataChangeEvent extends Event {
 
     public ConfigDataChangeEvent(String tenantId, String itemId, String tpId, Long gmtModified) {
         if (StringUtils.isEmpty(tenantId) || StringUtils.isEmpty(itemId) || StringUtils.isEmpty(tpId)) {
-            throw new IllegalArgumentException("dataId is null or group is null");
+            throw new IllegalArgumentException("DataId is null or group is null");
         }
 
         this.tenantId = tenantId;
@@ -28,4 +28,5 @@ public class ConfigDataChangeEvent extends Event {
         this.tpId = tpId;
         this.lastModifiedTs = gmtModified;
     }
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/event/Event.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/event/Event.java
index 162803a3..82a1c72a 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/event/Event.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/event/Event.java
@@ -23,4 +23,5 @@ public abstract class Event implements Serializable {
     public long sequence() {
         return sequence;
     }
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/event/LocalDataChangeEvent.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/event/LocalDataChangeEvent.java
index 28a1abd8..de778a02 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/event/LocalDataChangeEvent.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/event/LocalDataChangeEvent.java
@@ -1,7 +1,7 @@
 package com.github.dynamic.threadpool.config.event;
 
 /**
- * Local Data Change Event.
+ * Local data change event.
  *
  * @author chen.ma
  * @date 2021/6/23 19:13
@@ -13,4 +13,5 @@ public class LocalDataChangeEvent extends Event {
     public LocalDataChangeEvent(String groupKey) {
         this.groupKey = groupKey;
     }
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/event/SlowEvent.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/event/SlowEvent.java
index e6b445ad..127e9c9f 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/event/SlowEvent.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/event/SlowEvent.java
@@ -1,7 +1,7 @@
 package com.github.dynamic.threadpool.config.event;
 
 /**
- * Slow Event.
+ * Slow event.
  *
  * @author chen.ma
  * @date 2021/6/23 19:05
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/mapper/ConfigInfoMapper.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/mapper/ConfigInfoMapper.java
index 47babada..ea33e779 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/mapper/ConfigInfoMapper.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/mapper/ConfigInfoMapper.java
@@ -5,7 +5,7 @@ import com.github.dynamic.threadpool.config.model.ConfigAllInfo;
 import org.apache.ibatis.annotations.Mapper;
 
 /**
- * Config Info Mapper.
+ * Config info mapper.
  *
  * @author chen.ma
  * @date 2021/6/29 22:44
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/mapper/ItemInfoMapper.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/mapper/ItemInfoMapper.java
index 0a592f77..4aa0af90 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/mapper/ItemInfoMapper.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/mapper/ItemInfoMapper.java
@@ -5,7 +5,7 @@ import com.github.dynamic.threadpool.config.model.ItemInfo;
 import org.apache.ibatis.annotations.Mapper;
 
 /**
- * Item Info Mapper.
+ * Item info mapper.
  *
  * @author chen.ma
  * @date 2021/6/29 21:53
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/mapper/TenantInfoMapper.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/mapper/TenantInfoMapper.java
index 97123a31..e84006f4 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/mapper/TenantInfoMapper.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/mapper/TenantInfoMapper.java
@@ -5,7 +5,7 @@ import com.github.dynamic.threadpool.config.model.TenantInfo;
 import org.apache.ibatis.annotations.Mapper;
 
 /**
- * Tenant Info Mapper.
+ * Tenant info mapper.
  *
  * @author chen.ma
  * @date 2021/6/29 22:44
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/CacheItem.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/CacheItem.java
index 8f97e435..228ce739 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/CacheItem.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/CacheItem.java
@@ -7,7 +7,7 @@ import lombok.Getter;
 import lombok.Setter;
 
 /**
- * Cache Item.
+ * Cache item.
  *
  * @author chen.ma
  * @date 2021/6/24 21:23
@@ -32,4 +32,5 @@ public class CacheItem {
         this.md5 = md5;
         this.groupKey = SingletonRepository.DataIdGroupIdCache.getSingleton(groupKey);
     }
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/ConfigAllInfo.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/ConfigAllInfo.java
index 7b11e589..4859de98 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/ConfigAllInfo.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/ConfigAllInfo.java
@@ -11,7 +11,7 @@ import lombok.Data;
 import java.util.Date;
 
 /**
- * 配置全部信息
+ * Config all info.
  *
  * @author chen.ma
  * @date 2021/6/20 15:14
@@ -23,28 +23,28 @@ public class ConfigAllInfo extends ConfigInfo implements PoolParameter {
     private static final long serialVersionUID = -2417394244017463665L;
 
     /**
-     * 简介
+     * desc
      */
     @JSONField(serialize = false)
     @TableField(exist = false, fill = FieldFill.UPDATE)
     private String desc;
 
     /**
-     * 创建时间
+     * gmtCreate
      */
     @JSONField(serialize = false)
     @TableField(fill = FieldFill.INSERT)
     private Date gmtCreate;
 
     /**
-     * 修改时间
+     * gmtModified
      */
     @JSONField(serialize = false)
     @TableField(fill = FieldFill.INSERT_UPDATE)
     private Date gmtModified;
 
     /**
-     * 是否删除
+     * delFlag
      */
     @TableLogic
     @JSONField(serialize = false)
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/ConfigInfo.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/ConfigInfo.java
index 7fa98d4a..6a70b23d 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/ConfigInfo.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/ConfigInfo.java
@@ -3,7 +3,7 @@ package com.github.dynamic.threadpool.config.model;
 import lombok.Data;
 
 /**
- * 配置信息
+ * Config info.
  *
  * @author chen.ma
  * @date 2021/6/20 15:59
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/ConfigInfoBase.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/ConfigInfoBase.java
index 376b080b..67015c1e 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/ConfigInfoBase.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/ConfigInfoBase.java
@@ -8,7 +8,7 @@ import lombok.Data;
 import java.io.Serializable;
 
 /**
- * 基础配置信息
+ * Config info base.
  *
  * @author chen.ma
  * @date 2021/6/20 14:05
@@ -40,47 +40,47 @@ public class ConfigInfoBase implements Serializable {
     private String itemId;
 
     /**
-     * 核心线程数
+     * coreSize
      */
     private Integer coreSize;
 
     /**
-     * 最大线程数
+     * maxSize
      */
     private Integer maxSize;
 
     /**
-     * 队列类型
+     * queueType
      */
     private Integer queueType;
 
     /**
-     * 队列长度
+     * capacity
      */
     private Integer capacity;
 
     /**
-     * 线程存活时长
+     * keepAliveTime
      */
     private Integer keepAliveTime;
 
     /**
-     * 拒绝策略类型
+     * rejectedType
      */
     private Integer rejectedType;
 
     /**
-     * 是否告警
+     * isAlarm
      */
     private Integer isAlarm;
 
     /**
-     * 容量告警
+     * capacityAlarm
      */
     private Integer capacityAlarm;
 
     /**
-     * 活跃度告警
+     * livenessAlarm
      */
     private Integer livenessAlarm;
 
@@ -91,8 +91,9 @@ public class ConfigInfoBase implements Serializable {
     private String md5;
 
     /**
-     * 内容
+     * content
      */
     @JSONField(serialize = false)
     private String content;
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/ItemInfo.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/ItemInfo.java
index a326d25b..a3eba8b1 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/ItemInfo.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/ItemInfo.java
@@ -6,7 +6,7 @@ import lombok.Data;
 import java.util.Date;
 
 /**
- * Item Info.
+ * Item info.
  *
  * @author chen.ma
  * @date 2021/6/29 21:53
@@ -22,44 +22,44 @@ public class ItemInfo {
     private Integer id;
 
     /**
-     * 租户ID
+     * tenantId
      */
     private String tenantId;
 
     /**
-     * 项目ID
+     * itemId
      */
     private String itemId;
 
     /**
-     * 项目名称
+     * itemName
      */
     private String itemName;
 
     /**
-     * 项目简介
+     * itemDesc
      */
     private String itemDesc;
 
     /**
-     * 负责人
+     * owner
      */
     private String owner;
 
     /**
-     * 创建时间
+     * gmtCreate
      */
     @TableField(fill = FieldFill.INSERT)
     private Date gmtCreate;
 
     /**
-     * 修改时间
+     * gmtModified
      */
     @TableField(fill = FieldFill.INSERT_UPDATE)
     private Date gmtModified;
 
     /**
-     * 是否删除
+     * delFlag
      */
     @TableLogic
     @TableField(fill = FieldFill.INSERT)
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/TenantInfo.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/TenantInfo.java
index 3c585b4a..348da685 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/TenantInfo.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/TenantInfo.java
@@ -6,7 +6,7 @@ import lombok.Data;
 import java.util.Date;
 
 /**
- * 业务线实体信息
+ * Tenant info.
  *
  * @author chen.ma
  * @date 2021/6/29 22:04
@@ -22,39 +22,39 @@ public class TenantInfo {
     private Integer id;
 
     /**
-     * 租户ID
+     * tenantId
      */
     private String tenantId;
 
     /**
-     * 租户名称
+     * tenantName
      */
     private String tenantName;
 
     /**
-     * 租户简介
+     * tenantDesc
      */
     private String tenantDesc;
 
     /**
-     * 负责人
+     * owner
      */
     private String owner;
 
     /**
-     * 创建时间
+     * gmtCreate
      */
     @TableField(fill = FieldFill.INSERT)
     private Date gmtCreate;
 
     /**
-     * 修改时间
+     * gmtModified
      */
     @TableField(fill = FieldFill.INSERT_UPDATE)
     private Date gmtModified;
 
     /**
-     * 是否删除
+     * delFlag
      */
     @TableField(fill = FieldFill.INSERT)
     private Integer delFlag;
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/item/ItemQueryReqDTO.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/item/ItemQueryReqDTO.java
index b701753d..0f27e6e8 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/item/ItemQueryReqDTO.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/item/ItemQueryReqDTO.java
@@ -4,7 +4,7 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import lombok.Data;
 
 /**
- * Item Query Req DTO.
+ * Item query req dto.
  *
  * @author chen.ma
  * @date 2021/6/29 22:28
@@ -12,11 +12,24 @@ import lombok.Data;
 @Data
 public class ItemQueryReqDTO extends Page {
 
+    /**
+     * tenantId
+     */
     private String tenantId;
 
+    /**
+     * itemId
+     */
     private String itemId;
 
+    /**
+     * itemName
+     */
     private String itemName;
 
+    /**
+     * owner
+     */
     private String owner;
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/item/ItemRespDTO.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/item/ItemRespDTO.java
index 9f941569..07b03701 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/item/ItemRespDTO.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/item/ItemRespDTO.java
@@ -6,7 +6,7 @@ import lombok.Data;
 import java.util.Date;
 
 /**
- * 项目出参
+ * Item resp dto.
  *
  * @author chen.ma
  * @date 2021/6/29 21:15
@@ -20,38 +20,38 @@ public class ItemRespDTO {
     private Integer id;
 
     /**
-     * 租户 ID
+     * tenantId
      */
     private String tenantId;
 
     /**
-     * 项目 ID
+     * itemId
      */
     private String itemId;
 
     /**
-     * 项目名称
+     * itemName
      */
     private String itemName;
 
     /**
-     * 项目介绍
+     * itemDesc
      */
     private String itemDesc;
 
     /**
-     * 项目负责人
+     * owner
      */
     private String owner;
 
     /**
-     * 创建时间
+     * gmtCreate
      */
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
     private Date gmtCreate;
 
     /**
-     * 修改时间
+     * gmtModified
      */
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
     private Date gmtModified;
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/item/ItemSaveReqDTO.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/item/ItemSaveReqDTO.java
index 33faa463..14d30956 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/item/ItemSaveReqDTO.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/item/ItemSaveReqDTO.java
@@ -3,7 +3,7 @@ package com.github.dynamic.threadpool.config.model.biz.item;
 import lombok.Data;
 
 /**
- * Item Save Req DTO.
+ * Item save req dto.
  *
  * @author chen.ma
  * @date 2021/6/29 22:05
@@ -12,27 +12,27 @@ import lombok.Data;
 public class ItemSaveReqDTO {
 
     /**
-     * 租户 ID
+     * tenantId
      */
     private String tenantId;
 
     /**
-     * 项目 ID
+     * itemId
      */
     private String itemId;
 
     /**
-     * 项目名称
+     * itemName
      */
     private String itemName;
 
     /**
-     * 项目介绍
+     * itemDesc
      */
     private String itemDesc;
 
     /**
-     * 项目负责人
+     * owner
      */
     private String owner;
 
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/item/ItemUpdateReqDTO.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/item/ItemUpdateReqDTO.java
index 9f50f3b9..8d422d68 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/item/ItemUpdateReqDTO.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/item/ItemUpdateReqDTO.java
@@ -3,7 +3,7 @@ package com.github.dynamic.threadpool.config.model.biz.item;
 import lombok.Data;
 
 /**
- * Item Update Req DTO.
+ * Item update req dto.
  *
  * @author chen.ma
  * @date 2021/6/29 22:05
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/tenant/TenantQueryReqDTO.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/tenant/TenantQueryReqDTO.java
index 90dbf337..84afe27e 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/tenant/TenantQueryReqDTO.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/tenant/TenantQueryReqDTO.java
@@ -4,7 +4,7 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import lombok.Data;
 
 /**
- * Tenant Query Req DTO.
+ * Tenant query req dto.
  *
  * @author chen.ma
  * @date 2021/6/29 22:28
@@ -12,9 +12,19 @@ import lombok.Data;
 @Data
 public class TenantQueryReqDTO extends Page {
 
+    /**
+     * tenantId
+     */
     private String tenantId;
 
+    /**
+     * tenantName
+     */
     private String tenantName;
 
+    /**
+     * owner
+     */
     private String owner;
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/tenant/TenantRespDTO.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/tenant/TenantRespDTO.java
index f968310d..23c78125 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/tenant/TenantRespDTO.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/tenant/TenantRespDTO.java
@@ -6,7 +6,7 @@ import lombok.Data;
 import java.util.Date;
 
 /**
- * 业务线出参
+ * Tenant resp dto.
  *
  * @author chen.ma
  * @date 2021/6/29 21:16
@@ -20,33 +20,33 @@ public class TenantRespDTO {
     private Integer id;
 
     /**
-     * 租户ID
+     * tenantId
      */
     private String tenantId;
 
     /**
-     * 租户名称
+     * tenantName
      */
     private String tenantName;
 
     /**
-     * 租户简介
+     * tenantDesc
      */
     private String tenantDesc;
 
     /**
-     * 负责人
+     * owner
      */
     private String owner;
 
     /**
-     * 创建时间
+     * gmtCreate
      */
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
     private Date gmtCreate;
 
     /**
-     * 修改时间
+     * gmtModified
      */
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
     private Date gmtModified;
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/tenant/TenantSaveReqDTO.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/tenant/TenantSaveReqDTO.java
index e15d841d..5d2bd7f3 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/tenant/TenantSaveReqDTO.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/tenant/TenantSaveReqDTO.java
@@ -3,7 +3,7 @@ package com.github.dynamic.threadpool.config.model.biz.tenant;
 import lombok.Data;
 
 /**
- * Tenant Save Req DTO.
+ * Tenant save req dto.
  *
  * @author chen.ma
  * @date 2021/6/29 20:40
@@ -12,22 +12,22 @@ import lombok.Data;
 public class TenantSaveReqDTO {
 
     /**
-     * 租户ID
+     * tenantId
      */
     private String tenantId;
 
     /**
-     * 租户名称
+     * tenantName
      */
     private String tenantName;
 
     /**
-     * 租户简介
+     * tenantDesc
      */
     private String tenantDesc;
 
     /**
-     * 负责人
+     * owner
      */
     private String owner;
 
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/tenant/TenantUpdateReqDTO.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/tenant/TenantUpdateReqDTO.java
index 6c5ce2ad..265b0108 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/tenant/TenantUpdateReqDTO.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/tenant/TenantUpdateReqDTO.java
@@ -3,7 +3,7 @@ package com.github.dynamic.threadpool.config.model.biz.tenant;
 import lombok.Data;
 
 /**
- * Tenant Save Req DTO.
+ * Tenant save req dto.
  *
  * @author chen.ma
  * @date 2021/6/29 20:40
@@ -12,22 +12,22 @@ import lombok.Data;
 public class TenantUpdateReqDTO {
 
     /**
-     * 租户 ID
+     * tenantId
      */
     private String tenantId;
 
     /**
-     * 租户名称
+     * tenantName
      */
     private String tenantName;
 
     /**
-     * 租户简介
+     * tenantDesc
      */
     private String tenantDesc;
 
     /**
-     * 负责人
+     * owner
      */
     private String owner;
 
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/threadpool/ThreadPoolQueryReqDTO.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/threadpool/ThreadPoolQueryReqDTO.java
index 76f152fe..7be33ba8 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/threadpool/ThreadPoolQueryReqDTO.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/threadpool/ThreadPoolQueryReqDTO.java
@@ -4,7 +4,7 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import lombok.Data;
 
 /**
- * Thread Pool Query Req DTO.
+ * Thread pool query req dto.
  *
  * @author chen.ma
  * @date 2021/6/30 21:22
@@ -13,17 +13,17 @@ import lombok.Data;
 public class ThreadPoolQueryReqDTO extends Page {
 
     /**
-     * 租户 ID
+     * tenantId
      */
     private String tenantId;
 
     /**
-     * 项目 ID
+     * itemId
      */
     private String itemId;
 
     /**
-     * 线程池 ID
+     * tpId
      */
     private String tpId;
 
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/threadpool/ThreadPoolRespDTO.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/threadpool/ThreadPoolRespDTO.java
index 7a579de3..b9ab7edc 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/threadpool/ThreadPoolRespDTO.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/threadpool/ThreadPoolRespDTO.java
@@ -6,7 +6,7 @@ import lombok.Data;
 import java.util.Date;
 
 /**
- * Thread Pool Resp DTO.
+ * Thread pool resp dto.
  *
  * @author chen.ma
  * @date 2021/6/30 21:23
@@ -15,73 +15,73 @@ import java.util.Date;
 public class ThreadPoolRespDTO {
 
     /**
-     * 命名空间
+     * tenantId
      */
     private String tenantId;
 
     /**
-     * 项目 Id
+     * itemId
      */
     private String itemId;
 
     /**
-     * 线程池 Id
+     * tpId
      */
     private String tpId;
 
     /**
-     * 内容
+     * content
      */
     private String content;
 
     /**
-     * 核心线程数
+     * coreSize
      */
     private Integer coreSize;
 
     /**
-     * 最大线程数
+     * maxSize
      */
     private Integer maxSize;
 
     /**
-     * 队列类型
+     * queueType
      */
     private Integer queueType;
 
     /**
-     * 队列长度
+     * capacity
      */
     private Integer capacity;
 
     /**
-     * 线程存活时长
+     * keepAliveTime
      */
     private Integer keepAliveTime;
 
     /**
-     * 是否告警
+     * isAlarm
      */
     private Integer isAlarm;
 
     /**
-     * 容量告警
+     * capacityAlarm
      */
     private Integer capacityAlarm;
 
     /**
-     * 活跃度告警
+     * livenessAlarm
      */
     private Integer livenessAlarm;
 
     /**
-     * 创建时间
+     * gmtCreate
      */
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
     private Date gmtCreate;
 
     /**
-     * 修改时间
+     * gmtModified
      */
     @JsonFormat(pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8")
     private Date gmtModified;
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/threadpool/ThreadPoolSaveOrUpdateReqDTO.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/threadpool/ThreadPoolSaveOrUpdateReqDTO.java
index 7747c856..b183938c 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/threadpool/ThreadPoolSaveOrUpdateReqDTO.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/model/biz/threadpool/ThreadPoolSaveOrUpdateReqDTO.java
@@ -3,7 +3,7 @@ package com.github.dynamic.threadpool.config.model.biz.threadpool;
 import lombok.Data;
 
 /**
- * Thread Pool Save Or Update Req DTO.
+ * Thread pool save or update req dto.
  *
  * @author chen.ma
  * @date 2021/6/30 21:23
@@ -27,42 +27,42 @@ public class ThreadPoolSaveOrUpdateReqDTO {
     private String itemId;
 
     /**
-     * 核心线程数
+     * coreSize
      */
     private Integer coreSize;
 
     /**
-     * 最大线程数
+     * maxSize
      */
     private Integer maxSize;
 
     /**
-     * 队列类型
+     * queueType
      */
     private Integer queueType;
 
     /**
-     * 队列长度
+     * capacity
      */
     private Integer capacity;
 
     /**
-     * 线程存活时长
+     * keepAliveTime
      */
     private Integer keepAliveTime;
 
     /**
-     * 是否告警
+     * isAlarm
      */
     private Integer isAlarm;
 
     /**
-     * 容量告警
+     * capacityAlarm
      */
     private Integer capacityAlarm;
 
     /**
-     * 活跃度告警
+     * livenessAlarm
      */
     private Integer livenessAlarm;
 
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/DefaultPublisher.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/DefaultPublisher.java
index 946400b8..ec6f2b1b 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/DefaultPublisher.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/DefaultPublisher.java
@@ -85,7 +85,7 @@ public class DefaultPublisher extends Thread implements EventPublisher {
                 UPDATER.compareAndSet(this, lastEventSequence, Math.max(lastEventSequence, event.sequence()));
             }
         } catch (Throwable ex) {
-            log.error("Event listener exception : {}", ex);
+            log.error("Event listener exception :: {}", ex);
         }
     }
 
@@ -98,7 +98,7 @@ public class DefaultPublisher extends Thread implements EventPublisher {
     public boolean publish(Event event) {
         boolean success = this.queue.offer(event);
         if (!success) {
-            log.warn("Unable to plug in due to interruption, synchronize sending time, event : {}", event);
+            log.warn("Unable to plug in due to interruption, synchronize sending time, event :: {}", event);
             receiveEvent(event);
             return true;
         }
@@ -117,7 +117,7 @@ public class DefaultPublisher extends Thread implements EventPublisher {
             try {
                 job.run();
             } catch (Throwable e) {
-                log.error("Event callback exception : {}", e);
+                log.error("Event callback exception :: {}", e);
             }
         }
     }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/DefaultSharePublisher.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/DefaultSharePublisher.java
index 081aa17e..f641852c 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/DefaultSharePublisher.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/DefaultSharePublisher.java
@@ -12,7 +12,7 @@ import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
 
 /**
- * Default Share Publisher.
+ * Default share publisher.
  *
  * @author chen.ma
  * @date 2021/6/23 19:05
@@ -43,4 +43,5 @@ public class DefaultSharePublisher extends DefaultPublisher {
             lock.unlock();
         }
     }
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/EventPublisher.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/EventPublisher.java
index 56215a60..91275ea1 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/EventPublisher.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/EventPublisher.java
@@ -11,12 +11,35 @@ import com.github.dynamic.threadpool.config.event.Event;
  */
 public interface EventPublisher {
 
+    /**
+     * Init.
+     *
+     * @param type
+     * @param bufferSize
+     */
     void init(Class<? extends Event> type, int bufferSize);
 
+    /**
+     * Add subscriber.
+     *
+     * @param subscriber
+     */
     void addSubscriber(Subscriber subscriber);
 
+    /**
+     * Publish.
+     *
+     * @param event
+     * @return
+     */
     boolean publish(Event event);
 
+    /**
+     * Notify subscriber.
+     *
+     * @param subscriber
+     * @param event
+     */
     void notifySubscriber(Subscriber subscriber, Event event);
 
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/NotifyCenter.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/NotifyCenter.java
index 620ff818..1072d99d 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/NotifyCenter.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/NotifyCenter.java
@@ -13,7 +13,7 @@ import java.util.concurrent.ConcurrentHashMap;
 import java.util.function.BiFunction;
 
 /**
- * Unified Event Notify Center.
+ * Unified event notify center.
  *
  * @author chen.ma
  * @date 2021/6/23 18:58
@@ -44,7 +44,7 @@ public class NotifyCenter {
                 publisher.init(cls, buffer);
                 return publisher;
             } catch (Throwable ex) {
-                log.error("Service class newInstance has error : {}", ex);
+                log.error("Service class newInstance has error :: {}", ex);
                 throw new RuntimeException(ex);
             }
         };
@@ -87,7 +87,7 @@ public class NotifyCenter {
         try {
             return publishEvent(event.getClass(), event);
         } catch (Throwable ex) {
-            log.error("There was an exception to the message publishing : {}", ex);
+            log.error("There was an exception to the message publishing :: {}", ex);
             return false;
         }
     }
@@ -118,4 +118,5 @@ public class NotifyCenter {
         }
         return INSTANCE.publisherMap.get(topic);
     }
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/listener/SmartSubscriber.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/listener/SmartSubscriber.java
index 7d8d3ded..9d6483a9 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/listener/SmartSubscriber.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/listener/SmartSubscriber.java
@@ -12,5 +12,11 @@ import java.util.List;
  */
 public abstract class SmartSubscriber extends Subscriber {
 
+    /**
+     * Subscribe types.
+     *
+     * @return
+     */
     public abstract List<Class<? extends Event>> subscribeTypes();
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/listener/Subscriber.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/listener/Subscriber.java
index 69183b2d..ccafd671 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/listener/Subscriber.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/notify/listener/Subscriber.java
@@ -29,4 +29,5 @@ public abstract class Subscriber<T extends Event> {
     public Executor executor() {
         return null;
     }
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/ConfigCacheService.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/ConfigCacheService.java
index 09dfdc2e..ca17b838 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/ConfigCacheService.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/ConfigCacheService.java
@@ -14,7 +14,7 @@ import java.util.Objects;
 import java.util.concurrent.ConcurrentHashMap;
 
 /**
- * Config Cache Service.
+ * Config cache service.
  *
  * @author chen.ma
  * @date 2021/6/24 21:19
@@ -31,8 +31,8 @@ public class ConfigCacheService {
     }
 
     /**
-     * 获取 Md5
-     * TODO：加入 IP, 不同 IP 的线程池区别改写
+     * Get Md5.
+     * TODO：Add IP, different IP thread pool rewrite
      * TODO：groupKey && Md5 Cache
      *
      * @param groupKey
@@ -92,4 +92,5 @@ public class ConfigCacheService {
         item = CACHE.putIfAbsent(groupKey, tmp);
         return (null == item) ? tmp : item;
     }
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/ConfigChangePublisher.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/ConfigChangePublisher.java
index f2561a3a..0c52273f 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/ConfigChangePublisher.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/ConfigChangePublisher.java
@@ -4,7 +4,7 @@ import com.github.dynamic.threadpool.config.event.LocalDataChangeEvent;
 import com.github.dynamic.threadpool.config.notify.NotifyCenter;
 
 /**
- * Config Change Publisher.
+ * Config change publisher.
  *
  * @author chen.ma
  * @date 2021/6/24 23:34
@@ -12,7 +12,7 @@ import com.github.dynamic.threadpool.config.notify.NotifyCenter;
 public class ConfigChangePublisher {
 
     /**
-     * Notify ConfigChange.
+     * Notify configChange.
      *
      * @param event
      */
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/ConfigServletInner.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/ConfigServletInner.java
index d144acd6..f4748b2e 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/ConfigServletInner.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/ConfigServletInner.java
@@ -8,7 +8,7 @@ import javax.servlet.http.HttpServletResponse;
 import java.util.Map;
 
 /**
- * Config Servlet Inner.
+ * Config servlet inner.
  *
  * @author chen.ma
  * @date 2021/6/22 23:13
@@ -26,4 +26,5 @@ public class ConfigServletInner {
         }
         return HttpServletResponse.SC_OK + "";
     }
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/LongPollingService.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/LongPollingService.java
index cd03395b..01eb5d58 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/LongPollingService.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/LongPollingService.java
@@ -24,7 +24,7 @@ import java.util.concurrent.Future;
 import java.util.concurrent.TimeUnit;
 
 /**
- * 长轮询服务
+ * Long polling service.
  *
  * @author chen.ma
  * @date 2021/6/22 23:14
@@ -206,7 +206,6 @@ public class LongPollingService {
         }
 
         private void sendResponse(List<String> changedGroups) {
-
             // Cancel time out task.
             if (null != asyncTimeoutFuture) {
                 asyncTimeoutFuture.cancel(false);
@@ -245,12 +244,6 @@ public class LongPollingService {
         return retainIps;
     }
 
-    /**
-     * 回写响应
-     *
-     * @param response
-     * @param changedGroups
-     */
     private void generateResponse(HttpServletResponse response, List<String> changedGroups) {
         if (!CollectionUtils.isEmpty(changedGroups)) {
             try {
@@ -266,4 +259,5 @@ public class LongPollingService {
             }
         }
     }
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/SwitchService.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/SwitchService.java
index d52607c7..3c835a05 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/SwitchService.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/SwitchService.java
@@ -7,7 +7,7 @@ import java.util.HashMap;
 import java.util.Map;
 
 /**
- * SwitchService.
+ * Switch service.
  *
  * @author chen.ma
  * @date 2021/6/23 18:23
@@ -47,4 +47,5 @@ public class SwitchService {
         }
         return rtn;
     }
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ConfigService.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ConfigService.java
index ce0a9cd4..b0bf6028 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ConfigService.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ConfigService.java
@@ -3,7 +3,7 @@ package com.github.dynamic.threadpool.config.service.biz;
 import com.github.dynamic.threadpool.config.model.ConfigAllInfo;
 
 /**
- * 服务端配置接口
+ * Config service.
  *
  * @author chen.ma
  * @date 2021/6/20 15:18
@@ -11,19 +11,20 @@ import com.github.dynamic.threadpool.config.model.ConfigAllInfo;
 public interface ConfigService {
 
     /**
-     * 查询配置全部信息
+     * Find config all info.
      *
      * @param tpId     tpId
      * @param itemId   itemId
      * @param tenantId tenantId
-     * @return 全部配置信息
+     * @return all config
      */
     ConfigAllInfo findConfigAllInfo(String tpId, String itemId, String tenantId);
 
     /**
-     * 新增或修改
+     * Insert or update.
      *
      * @param configAllInfo
      */
     void insertOrUpdate(ConfigAllInfo configAllInfo);
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ConfigServiceImpl.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ConfigServiceImpl.java
index ad55fca7..aba12baa 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ConfigServiceImpl.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ConfigServiceImpl.java
@@ -17,7 +17,7 @@ import org.springframework.stereotype.Service;
 import javax.annotation.Resource;
 
 /**
- * 服务端配置接口实现
+ * Config service impl.
  *
  * @author chen.ma
  * @date 2021/6/20 15:21
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ItemService.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ItemService.java
index 73e07f6c..3b9e565f 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ItemService.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ItemService.java
@@ -9,7 +9,7 @@ import com.github.dynamic.threadpool.config.model.biz.item.ItemUpdateReqDTO;
 import java.util.List;
 
 /**
- * Item Service.
+ * Item service.
  *
  * @author chen.ma
  * @date 2021/6/29 21:57
@@ -17,7 +17,7 @@ import java.util.List;
 public interface ItemService {
 
     /**
-     * 分页查询
+     * Query item page.
      *
      * @param reqDTO
      * @return
@@ -25,7 +25,7 @@ public interface ItemService {
     IPage<ItemRespDTO> queryItemPage(ItemQueryReqDTO reqDTO);
 
     /**
-     * 根据 Id 获取项目
+     * Query item by id.
      *
      * @param tenantId
      * @param itemId
@@ -34,7 +34,7 @@ public interface ItemService {
     ItemRespDTO queryItemById(String tenantId, String itemId);
 
     /**
-     * 查询项目
+     * Query item.
      *
      * @param reqDTO
      * @return
@@ -42,24 +42,25 @@ public interface ItemService {
     List<ItemRespDTO> queryItem(ItemQueryReqDTO reqDTO);
 
     /**
-     * 新增项目
+     * Save item.
      *
      * @param reqDTO
      */
     void saveItem(ItemSaveReqDTO reqDTO);
 
     /**
-     * 修改项目
+     * Update item.
      *
      * @param reqDTO
      */
     void updateItem(ItemUpdateReqDTO reqDTO);
 
     /**
-     * 删除项目
+     * Delete item.
      *
      * @param tenantId
      * @param itemId
      */
     void deleteItem(String tenantId, String itemId);
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ItemServiceImpl.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ItemServiceImpl.java
index cdfda65b..e8df8d74 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ItemServiceImpl.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ItemServiceImpl.java
@@ -23,7 +23,7 @@ import javax.annotation.Resource;
 import java.util.List;
 
 /**
- * Item Service Impl.
+ * Item service impl.
  *
  * @author chen.ma
  * @date 2021/6/29 21:58
@@ -78,7 +78,7 @@ public class ItemServiceImpl implements ItemService {
 
         boolean retBool = SqlHelper.retBool(insertResult);
         if (!retBool) {
-            throw new RuntimeException("插入失败.");
+            throw new RuntimeException("Save error");
         }
     }
 
@@ -92,7 +92,7 @@ public class ItemServiceImpl implements ItemService {
 
         boolean retBool = SqlHelper.retBool(updateResult);
         if (!retBool) {
-            throw new RuntimeException("修改失败.");
+            throw new RuntimeException("Update error.");
         }
     }
 
@@ -100,7 +100,7 @@ public class ItemServiceImpl implements ItemService {
     public void deleteItem(String namespace, String itemId) {
         List<ThreadPoolRespDTO> itemList = threadPoolService.getThreadPoolByItemId(itemId);
         if (CollectionUtils.isNotEmpty(itemList)) {
-            throw new RuntimeException("项目包含线程池引用, 删除失败.");
+            throw new RuntimeException("The project contains a thread pool reference, and the deletion failed.");
         }
 
         int updateResult = itemInfoMapper.update(new ItemInfo(),
@@ -110,7 +110,7 @@ public class ItemServiceImpl implements ItemService {
                         .set(ItemInfo::getDelFlag, DelEnum.DELETE.getIntCode()));
         boolean retBool = SqlHelper.retBool(updateResult);
         if (!retBool) {
-            throw new RuntimeException("删除失败.");
+            throw new RuntimeException("Delete error.");
         }
     }
 
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/TenantService.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/TenantService.java
index 20067fd0..23ee1bfb 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/TenantService.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/TenantService.java
@@ -7,7 +7,7 @@ import com.github.dynamic.threadpool.config.model.biz.tenant.TenantSaveReqDTO;
 import com.github.dynamic.threadpool.config.model.biz.tenant.TenantUpdateReqDTO;
 
 /**
- * 业务接口
+ * Tenant service.
  *
  * @author chen.ma
  * @date 2021/6/29 21:59
@@ -15,7 +15,7 @@ import com.github.dynamic.threadpool.config.model.biz.tenant.TenantUpdateReqDTO;
 public interface TenantService {
 
     /**
-     * 根据 Id 获取租户
+     * Get tenant by id.
      *
      * @param tenantIdId
      * @return
@@ -23,7 +23,7 @@ public interface TenantService {
     TenantRespDTO getTenantById(String tenantIdId);
 
     /**
-     * 分页查询租户
+     * Query tenant page.
      *
      * @param reqDTO
      * @return
@@ -31,21 +31,21 @@ public interface TenantService {
     IPage<TenantRespDTO> queryTenantPage(TenantQueryReqDTO reqDTO);
 
     /**
-     * 新增租户
+     * Save tenant.
      *
      * @param reqDTO
      */
     void saveTenant(TenantSaveReqDTO reqDTO);
 
     /**
-     * 修改租户
+     * Update tenant.
      *
      * @param reqDTO
      */
     void updateTenant(TenantUpdateReqDTO reqDTO);
 
     /**
-     * 根据 Id 删除租户
+     * Delete tenant by id.
      *
      * @param tenantId
      */
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/TenantServiceImpl.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/TenantServiceImpl.java
index c6a21d15..5fbcef1b 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/TenantServiceImpl.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/TenantServiceImpl.java
@@ -24,7 +24,7 @@ import javax.annotation.Resource;
 import java.util.List;
 
 /**
- * 业务接口
+ * Tenant service impl.
  *
  * @author chen.ma
  * @date 2021/6/29 21:12
@@ -66,7 +66,7 @@ public class TenantServiceImpl implements TenantService {
 
         boolean retBool = SqlHelper.retBool(insertResult);
         if (!retBool) {
-            throw new RuntimeException("插入失败.");
+            throw new RuntimeException("Save Error.");
         }
     }
 
@@ -77,7 +77,7 @@ public class TenantServiceImpl implements TenantService {
                 .lambdaUpdate(TenantInfo.class).eq(TenantInfo::getTenantId, reqDTO.getTenantId()));
         boolean retBool = SqlHelper.retBool(updateResult);
         if (!retBool) {
-            throw new RuntimeException("修改失败.");
+            throw new RuntimeException("Update Error.");
         }
     }
 
@@ -87,7 +87,7 @@ public class TenantServiceImpl implements TenantService {
         reqDTO.setTenantId(tenantId);
         List<ItemRespDTO> itemList = itemService.queryItem(reqDTO);
         if (CollectionUtils.isNotEmpty(itemList)) {
-            throw new RuntimeException("业务线包含项目引用, 删除失败.");
+            throw new RuntimeException("The line of business contains project references, and the deletion failed.");
         }
 
         int updateResult = tenantInfoMapper.update(new TenantInfo(),
@@ -96,7 +96,7 @@ public class TenantServiceImpl implements TenantService {
                         .set(TenantInfo::getDelFlag, DelEnum.DELETE.getIntCode()));
         boolean retBool = SqlHelper.retBool(updateResult);
         if (!retBool) {
-            throw new RuntimeException("删除失败.");
+            throw new RuntimeException("Delete error.");
         }
     }
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ThreadPoolService.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ThreadPoolService.java
index fd745531..4301bc70 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ThreadPoolService.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ThreadPoolService.java
@@ -8,7 +8,7 @@ import com.github.dynamic.threadpool.config.model.biz.threadpool.ThreadPoolSaveO
 import java.util.List;
 
 /**
- * Thread Pool Service.
+ * Thread pool service.
  *
  * @author chen.ma
  * @date 2021/6/30 21:26
@@ -16,7 +16,7 @@ import java.util.List;
 public interface ThreadPoolService {
 
     /**
-     * 分页查询线程池
+     * Query thread pool page.
      *
      * @param reqDTO
      * @return
@@ -24,7 +24,7 @@ public interface ThreadPoolService {
     IPage<ThreadPoolRespDTO> queryThreadPoolPage(ThreadPoolQueryReqDTO reqDTO);
 
     /**
-     * 查询线程池配置
+     * Get thread pool.
      *
      * @param reqDTO
      * @return
@@ -32,7 +32,7 @@ public interface ThreadPoolService {
     ThreadPoolRespDTO getThreadPool(ThreadPoolQueryReqDTO reqDTO);
 
     /**
-     * 根据 ItemId 获取线程池配置
+     * Get thread pool by item id.
      *
      * @param itemId
      * @return
@@ -40,7 +40,7 @@ public interface ThreadPoolService {
     List<ThreadPoolRespDTO> getThreadPoolByItemId(String itemId);
 
     /**
-     * 新增或修改线程池配置
+     * Save or update thread pool config.
      *
      * @param reqDTO
      */
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ThreadPoolServiceImpl.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ThreadPoolServiceImpl.java
index 44aebe23..16fa4e34 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ThreadPoolServiceImpl.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ThreadPoolServiceImpl.java
@@ -17,7 +17,7 @@ import javax.annotation.Resource;
 import java.util.List;
 
 /**
- * Thread Pool Service Impl.
+ * Thread pool service impl.
  *
  * @author chen.ma
  * @date 2021/6/30 21:26
@@ -57,4 +57,5 @@ public class ThreadPoolServiceImpl implements ThreadPoolService {
     public void saveOrUpdateThreadPoolConfig(ThreadPoolSaveOrUpdateReqDTO reqDTO) {
         configService.insertOrUpdate(BeanUtil.convert(reqDTO, ConfigAllInfo.class));
     }
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/BeanUtil.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/BeanUtil.java
index 2ff047fd..2b167bdf 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/BeanUtil.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/BeanUtil.java
@@ -2,16 +2,11 @@ package com.github.dynamic.threadpool.config.toolkit;
 
 import com.github.dozermapper.core.DozerBeanMapperBuilder;
 import com.github.dozermapper.core.Mapper;
-import com.github.dozermapper.core.loader.api.BeanMappingBuilder;
 
-import java.lang.reflect.Array;
 import java.util.*;
 
-import static com.github.dozermapper.core.loader.api.TypeMappingOptions.mapEmptyString;
-import static com.github.dozermapper.core.loader.api.TypeMappingOptions.mapNull;
-
 /**
- * 对象复制工具类
+ * Bean util
  *
  * @author chen.ma
  * @date 2021/3/19 15:40
@@ -28,30 +23,12 @@ public class BeanUtil {
         BEAN_MAPPER_BUILDER = DozerBeanMapperBuilder.buildDefault();
     }
 
-    /**
-     * 复制单个对象
-     *
-     * @param source 数据对象
-     * @param clazz  复制目标类型
-     * @param <T>
-     * @param <S>
-     * @return 转换后对象
-     */
     public static <T, S> T convert(S source, Class<T> clazz) {
         return Optional.ofNullable(source)
                 .map(each -> BEAN_MAPPER_BUILDER.map(each, clazz))
                 .orElse(null);
     }
 
-    /**
-     * 复制多个对象
-     *
-     * @param sources 数据对象
-     * @param clazz   复制目标类型
-     * @param <T>
-     * @param <S>
-     * @return 转换后对象集合
-     */
     public static <T, S> List<T> convert(List<S> sources, Class<T> clazz) {
         return Optional.ofNullable(sources)
                 .map(each -> {
@@ -63,15 +40,6 @@ public class BeanUtil {
                 .orElse(null);
     }
 
-    /**
-     * 复制多个对象
-     *
-     * @param sources 数据对象
-     * @param clazz   复制目标类型
-     * @param <T>
-     * @param <S>
-     * @return 转换后对象集合
-     */
     public static <T, S> Set<T> convert(Set<S> sources, Class<T> clazz) {
         return Optional.ofNullable(sources)
                 .map(each -> {
@@ -83,60 +51,4 @@ public class BeanUtil {
                 .orElse(null);
     }
 
-    /**
-     * 复制多个对象
-     *
-     * @param sources 数据对象
-     * @param clazz   复制目标类型
-     * @param <T>
-     * @param <S>
-     * @return 转换后对象集合
-     */
-    public static <T, S> T[] convert(S[] sources, Class<T> clazz) {
-        return Optional.ofNullable(sources)
-                .map(each -> {
-                    @SuppressWarnings("unchecked")
-                    T[] targetArray = (T[]) Array.newInstance(clazz, sources.length);
-                    for (int i = 0; i < targetArray.length; i++) {
-                        targetArray[i] = BEAN_MAPPER_BUILDER.map(sources[i], clazz);
-                    }
-                    return targetArray;
-                })
-                .orElse(null);
-    }
-
-    /**
-     * 拷贝非空且非空串属性
-     *
-     * @param source 数据源
-     * @param target 指向源
-     */
-    public static void convertIgnoreNullAndBlank(Object source, Object target) {
-        DozerBeanMapperBuilder dozerBeanMapperBuilder = DozerBeanMapperBuilder.create();
-        Mapper mapper = dozerBeanMapperBuilder.withMappingBuilders(new BeanMappingBuilder() {
-            @Override
-            protected void configure() {
-                mapping(source.getClass(), target.getClass(), mapNull(false), mapEmptyString(false));
-            }
-        }).build();
-        mapper.map(source, target);
-    }
-
-    /**
-     * 拷贝非空属性
-     *
-     * @param source 数据源
-     * @param target 指向源
-     */
-    public static void convertIgnoreNull(Object source, Object target) {
-        DozerBeanMapperBuilder dozerBeanMapperBuilder = DozerBeanMapperBuilder.create();
-        Mapper mapper = dozerBeanMapperBuilder.withMappingBuilders(new BeanMappingBuilder() {
-            @Override
-            protected void configure() {
-                mapping(source.getClass(), target.getClass(), mapNull(false));
-            }
-        }).build();
-        mapper.map(source, target);
-    }
-
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/ClassUtil.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/ClassUtil.java
index 2fbea849..58fbb064 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/ClassUtil.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/ClassUtil.java
@@ -3,7 +3,7 @@ package com.github.dynamic.threadpool.config.toolkit;
 import java.util.Objects;
 
 /**
- * Class Util.
+ * Class util.
  *
  * @author chen.ma
  * @date 2021/6/23 19:03
@@ -19,4 +19,5 @@ public class ClassUtil {
         Objects.requireNonNull(cls, "cls");
         return cls.getCanonicalName();
     }
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/ConfigExecutor.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/ConfigExecutor.java
index 44c6a8e4..ba4b0af6 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/ConfigExecutor.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/ConfigExecutor.java
@@ -7,7 +7,7 @@ import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 /**
- * Config Executor.
+ * Config executor.
  *
  * @author chen.ma
  * @date 2021/6/23 18:33
@@ -29,4 +29,5 @@ public class ConfigExecutor {
     public static void scheduleLongPolling(Runnable runnable, long initialDelay, long period, TimeUnit unit) {
         LONG_POLLING_EXECUTOR.scheduleWithFixedDelay(runnable, initialDelay, period, unit);
     }
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/MapUtil.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/MapUtil.java
index ee3cd21d..0a2ee3b0 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/MapUtil.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/MapUtil.java
@@ -5,7 +5,7 @@ import java.util.Objects;
 import java.util.function.BiFunction;
 
 /**
- * Map Util.
+ * Map util.
  *
  * @author chen.ma
  * @date 2021/6/23 19:09
@@ -27,4 +27,5 @@ public class MapUtil {
         }
         return val;
     }
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/Md5ConfigUtil.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/Md5ConfigUtil.java
index 1aa511cb..5550bdd5 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/Md5ConfigUtil.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/Md5ConfigUtil.java
@@ -19,7 +19,7 @@ import static com.github.dynamic.threadpool.common.constant.Constants.WORD_SEPAR
 
 
 /**
- * Md5 配置组件
+ * Md5 config util.
  *
  * @author chen.ma
  * @date 2021/6/21 18:32
@@ -31,7 +31,7 @@ public class Md5ConfigUtil {
     static final char LINE_SEPARATOR_CHAR = (char) 1;
 
     /**
-     * 获取 ThreadPool 相关内容 Md5 值
+     * Get thread pool content md5
      *
      * @param config
      * @return
@@ -41,7 +41,7 @@ public class Md5ConfigUtil {
     }
 
     /**
-     * 比较客户端 Md5 与服务端是否一致
+     * Compare whether the client Md5 is consistent with the server.
      *
      * @param request
      * @param clientMd5Map
@@ -149,4 +149,5 @@ public class Md5ConfigUtil {
 
         return URLEncoder.encode(sb.toString(), "UTF-8");
     }
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/RequestUtil.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/RequestUtil.java
index b7154ed1..1c7cd05e 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/RequestUtil.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/RequestUtil.java
@@ -5,7 +5,7 @@ import org.springframework.util.StringUtils;
 import javax.servlet.http.HttpServletRequest;
 
 /**
- * Request Util.
+ * Request util.
  *
  * @author chen.ma
  * @date 2021/6/23 18:28
@@ -26,4 +26,5 @@ public class RequestUtil {
         String nginxHeader = request.getHeader(X_REAL_IP);
         return StringUtils.isEmpty(nginxHeader) ? request.getRemoteAddr() : nginxHeader;
     }
+
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/SimpleReadWriteLock.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/SimpleReadWriteLock.java
index 25460aab..3f9d7ca5 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/SimpleReadWriteLock.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/SimpleReadWriteLock.java
@@ -1,13 +1,15 @@
 package com.github.dynamic.threadpool.config.toolkit;
 
 /**
- * 简单读写锁.
+ * Simple read write lock.
  *
  * @author chen.ma
  * @date 2021/6/24 21:26
  */
 public class SimpleReadWriteLock {
 
+    private int status = 0;
+
     public synchronized boolean tryReadLock() {
         if (isWriteLocked()) {
             return false;
@@ -42,5 +44,4 @@ public class SimpleReadWriteLock {
         return status == 0;
     }
 
-    private int status = 0;
 }
diff --git a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/SingletonRepository.java b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/SingletonRepository.java
index 04b7874b..9f868e65 100644
--- a/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/SingletonRepository.java
+++ b/dynamic-threadpool-config/src/main/java/com/github/dynamic/threadpool/config/toolkit/SingletonRepository.java
@@ -3,7 +3,7 @@ package com.github.dynamic.threadpool.config.toolkit;
 import java.util.concurrent.ConcurrentHashMap;
 
 /**
- * Singleton Repository.
+ * Singleton repository.
  *
  * @author chen.ma
  * @date 2021/6/24 21:28
@@ -37,4 +37,5 @@ public class SingletonRepository<T> {
 
         static SingletonRepository<String> cache = new SingletonRepository<String>();
     }
+
 }