diff --git a/config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ConfigServiceImpl.java b/config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ConfigServiceImpl.java
index aba12baa..84343a0e 100644
--- a/config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ConfigServiceImpl.java
+++ b/config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ConfigServiceImpl.java
@@ -11,11 +11,10 @@ import com.github.dynamic.threadpool.config.event.LocalDataChangeEvent;
 import com.github.dynamic.threadpool.config.mapper.ConfigInfoMapper;
 import com.github.dynamic.threadpool.config.model.ConfigAllInfo;
 import com.github.dynamic.threadpool.config.service.ConfigChangePublisher;
+import lombok.AllArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
-import javax.annotation.Resource;
-
 /**
  * Config service impl.
  *
@@ -24,10 +23,10 @@ import javax.annotation.Resource;
  */
 @Slf4j
 @Service
+@AllArgsConstructor
 public class ConfigServiceImpl implements ConfigService {
 
-    @Resource
-    private ConfigInfoMapper configInfoMapper;
+    private final ConfigInfoMapper configInfoMapper;
 
     @Override
     public ConfigAllInfo findConfigAllInfo(String tpId, String itemId, String tenantId) {
@@ -47,8 +46,7 @@ public class ConfigServiceImpl implements ConfigService {
             updateConfigInfo(configAllInfo);
         }
 
-        ConfigChangePublisher
-                .notifyConfigChange(new LocalDataChangeEvent(ContentUtil.getGroupKey(configAllInfo)));
+        ConfigChangePublisher.notifyConfigChange(new LocalDataChangeEvent(ContentUtil.getGroupKey(configAllInfo)));
     }
 
     private Integer addConfigInfo(ConfigAllInfo config) {
@@ -74,6 +72,7 @@ public class ConfigServiceImpl implements ConfigService {
         config.setGmtCreate(null);
         config.setContent(ContentUtil.getPoolContent(config));
         config.setMd5(Md5Util.getTpContentMd5(config));
+
         try {
             configInfoMapper.update(config, wrapper);
         } catch (Exception ex) {
diff --git a/config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ItemServiceImpl.java b/config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ItemServiceImpl.java
index e8df8d74..62d00995 100644
--- a/config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ItemServiceImpl.java
+++ b/config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ItemServiceImpl.java
@@ -6,20 +6,19 @@ import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.toolkit.SqlHelper;
+import com.github.dynamic.threadpool.config.enums.DelEnum;
+import com.github.dynamic.threadpool.config.mapper.ItemInfoMapper;
+import com.github.dynamic.threadpool.config.model.ItemInfo;
 import com.github.dynamic.threadpool.config.model.biz.item.ItemQueryReqDTO;
 import com.github.dynamic.threadpool.config.model.biz.item.ItemRespDTO;
 import com.github.dynamic.threadpool.config.model.biz.item.ItemSaveReqDTO;
 import com.github.dynamic.threadpool.config.model.biz.item.ItemUpdateReqDTO;
 import com.github.dynamic.threadpool.config.model.biz.threadpool.ThreadPoolRespDTO;
-import com.github.dynamic.threadpool.config.enums.DelEnum;
-import com.github.dynamic.threadpool.config.mapper.ItemInfoMapper;
-import com.github.dynamic.threadpool.config.model.ItemInfo;
 import com.github.dynamic.threadpool.config.toolkit.BeanUtil;
+import lombok.AllArgsConstructor;
 import org.apache.commons.lang3.StringUtils;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import javax.annotation.Resource;
 import java.util.List;
 
 /**
@@ -29,13 +28,12 @@ import java.util.List;
  * @date 2021/6/29 21:58
  */
 @Service
+@AllArgsConstructor
 public class ItemServiceImpl implements ItemService {
 
-    @Resource
-    private ItemInfoMapper itemInfoMapper;
+    private final ItemInfoMapper itemInfoMapper;
 
-    @Autowired
-    private ThreadPoolService threadPoolService;
+    private final ThreadPoolService threadPoolService;
 
     @Override
     public IPage<ItemRespDTO> queryItemPage(ItemQueryReqDTO reqDTO) {
@@ -108,6 +106,7 @@ public class ItemServiceImpl implements ItemService {
                         .eq(ItemInfo::getTenantId, namespace)
                         .eq(ItemInfo::getItemId, itemId)
                         .set(ItemInfo::getDelFlag, DelEnum.DELETE.getIntCode()));
+
         boolean retBool = SqlHelper.retBool(updateResult);
         if (!retBool) {
             throw new RuntimeException("Delete error.");
diff --git a/config/src/main/java/com/github/dynamic/threadpool/config/service/biz/TenantServiceImpl.java b/config/src/main/java/com/github/dynamic/threadpool/config/service/biz/TenantServiceImpl.java
index 5fbcef1b..03369f41 100644
--- a/config/src/main/java/com/github/dynamic/threadpool/config/service/biz/TenantServiceImpl.java
+++ b/config/src/main/java/com/github/dynamic/threadpool/config/service/biz/TenantServiceImpl.java
@@ -6,21 +6,20 @@ import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.toolkit.SqlHelper;
+import com.github.dynamic.threadpool.config.enums.DelEnum;
+import com.github.dynamic.threadpool.config.mapper.TenantInfoMapper;
+import com.github.dynamic.threadpool.config.model.TenantInfo;
 import com.github.dynamic.threadpool.config.model.biz.item.ItemQueryReqDTO;
 import com.github.dynamic.threadpool.config.model.biz.item.ItemRespDTO;
 import com.github.dynamic.threadpool.config.model.biz.tenant.TenantQueryReqDTO;
 import com.github.dynamic.threadpool.config.model.biz.tenant.TenantRespDTO;
 import com.github.dynamic.threadpool.config.model.biz.tenant.TenantSaveReqDTO;
 import com.github.dynamic.threadpool.config.model.biz.tenant.TenantUpdateReqDTO;
-import com.github.dynamic.threadpool.config.enums.DelEnum;
-import com.github.dynamic.threadpool.config.mapper.TenantInfoMapper;
-import com.github.dynamic.threadpool.config.model.TenantInfo;
 import com.github.dynamic.threadpool.config.toolkit.BeanUtil;
+import lombok.AllArgsConstructor;
 import org.apache.commons.lang3.StringUtils;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import javax.annotation.Resource;
 import java.util.List;
 
 /**
@@ -30,13 +29,12 @@ import java.util.List;
  * @date 2021/6/29 21:12
  */
 @Service
+@AllArgsConstructor
 public class TenantServiceImpl implements TenantService {
 
-    @Autowired
-    private ItemService itemService;
+    private final ItemService itemService;
 
-    @Resource
-    private TenantInfoMapper tenantInfoMapper;
+    private final TenantInfoMapper tenantInfoMapper;
 
     @Override
     public TenantRespDTO getTenantById(String tenantId) {
@@ -75,6 +73,7 @@ public class TenantServiceImpl implements TenantService {
         TenantInfo tenantInfo = BeanUtil.convert(reqDTO, TenantInfo.class);
         int updateResult = tenantInfoMapper.update(tenantInfo, Wrappers
                 .lambdaUpdate(TenantInfo.class).eq(TenantInfo::getTenantId, reqDTO.getTenantId()));
+
         boolean retBool = SqlHelper.retBool(updateResult);
         if (!retBool) {
             throw new RuntimeException("Update Error.");
@@ -94,6 +93,7 @@ public class TenantServiceImpl implements TenantService {
                 Wrappers.lambdaUpdate(TenantInfo.class)
                         .eq(TenantInfo::getTenantId, tenantId)
                         .set(TenantInfo::getDelFlag, DelEnum.DELETE.getIntCode()));
+
         boolean retBool = SqlHelper.retBool(updateResult);
         if (!retBool) {
             throw new RuntimeException("Delete error.");
diff --git a/config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ThreadPoolServiceImpl.java b/config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ThreadPoolServiceImpl.java
index 16fa4e34..314cc111 100644
--- a/config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ThreadPoolServiceImpl.java
+++ b/config/src/main/java/com/github/dynamic/threadpool/config/service/biz/ThreadPoolServiceImpl.java
@@ -4,16 +4,15 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.core.toolkit.StringUtils;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.github.dynamic.threadpool.config.mapper.ConfigInfoMapper;
+import com.github.dynamic.threadpool.config.model.ConfigAllInfo;
 import com.github.dynamic.threadpool.config.model.biz.threadpool.ThreadPoolQueryReqDTO;
 import com.github.dynamic.threadpool.config.model.biz.threadpool.ThreadPoolRespDTO;
 import com.github.dynamic.threadpool.config.model.biz.threadpool.ThreadPoolSaveOrUpdateReqDTO;
-import com.github.dynamic.threadpool.config.mapper.ConfigInfoMapper;
-import com.github.dynamic.threadpool.config.model.ConfigAllInfo;
 import com.github.dynamic.threadpool.config.toolkit.BeanUtil;
-import org.springframework.beans.factory.annotation.Autowired;
+import lombok.AllArgsConstructor;
 import org.springframework.stereotype.Service;
 
-import javax.annotation.Resource;
 import java.util.List;
 
 /**
@@ -23,13 +22,12 @@ import java.util.List;
  * @date 2021/6/30 21:26
  */
 @Service
+@AllArgsConstructor
 public class ThreadPoolServiceImpl implements ThreadPoolService {
 
-    @Autowired
-    private ConfigService configService;
+    private final ConfigService configService;
 
-    @Resource
-    private ConfigInfoMapper configInfoMapper;
+    private final ConfigInfoMapper configInfoMapper;
 
     @Override
     public IPage<ThreadPoolRespDTO> queryThreadPoolPage(ThreadPoolQueryReqDTO reqDTO) {
diff --git a/config/src/main/java/com/github/dynamic/threadpool/config/toolkit/ConfigExecutor.java b/config/src/main/java/com/github/dynamic/threadpool/config/toolkit/ConfigExecutor.java
index ba4b0af6..473080b3 100644
--- a/config/src/main/java/com/github/dynamic/threadpool/config/toolkit/ConfigExecutor.java
+++ b/config/src/main/java/com/github/dynamic/threadpool/config/toolkit/ConfigExecutor.java
@@ -15,8 +15,7 @@ import java.util.concurrent.TimeUnit;
 public class ConfigExecutor {
 
     private static final ScheduledExecutorService LONG_POLLING_EXECUTOR = ExecutorFactory.Managed
-            .newSingleScheduledExecutorService("default group",
-                    r -> new Thread(r, "long-polling"));
+            .newSingleScheduledExecutorService("default group", r -> new Thread(r, "long-polling"));
 
     public static void executeLongPolling(Runnable runnable) {
         LONG_POLLING_EXECUTOR.execute(runnable);