diff --git a/kafka-manager-core/src/main/java/com/xiaojukeji/kafka/manager/service/service/RegionService.java b/kafka-manager-core/src/main/java/com/xiaojukeji/kafka/manager/service/service/RegionService.java
index 40c92a5c..66644eb0 100644
--- a/kafka-manager-core/src/main/java/com/xiaojukeji/kafka/manager/service/service/RegionService.java
+++ b/kafka-manager-core/src/main/java/com/xiaojukeji/kafka/manager/service/service/RegionService.java
@@ -54,12 +54,12 @@ public interface RegionService {
     Map<Integer, RegionDO> convert2BrokerIdRegionMap(List<RegionDO> regionDOList);
 
     /**
-     * 更新逻辑集群容量
-     * @param clusterId 集群id
+     * 根据RegionId更新Region
+     * @param regionId region的id
      * @param newBrokerList 新的broker列表
      * @return ResultStatus
      */
-    ResultStatus updateRegion(Long clusterId, String newBrokerList);
+    ResultStatus updateRegion(Long regionId, String newBrokerList);
 
     /**
      * 获取空闲的region的broker列表
diff --git a/kafka-manager-core/src/main/java/com/xiaojukeji/kafka/manager/service/service/impl/RegionServiceImpl.java b/kafka-manager-core/src/main/java/com/xiaojukeji/kafka/manager/service/service/impl/RegionServiceImpl.java
index 8f957b02..b468f873 100644
--- a/kafka-manager-core/src/main/java/com/xiaojukeji/kafka/manager/service/service/impl/RegionServiceImpl.java
+++ b/kafka-manager-core/src/main/java/com/xiaojukeji/kafka/manager/service/service/impl/RegionServiceImpl.java
@@ -134,11 +134,11 @@ public class RegionServiceImpl implements RegionService {
 
 
     @Override
-    public ResultStatus updateRegion(Long clusterId, String newBrokerList) {
-        if (ValidateUtils.isNull(clusterId) || ValidateUtils.isExistBlank(newBrokerList)) {
+    public ResultStatus updateRegion(Long regionId, String newBrokerList) {
+        if (ValidateUtils.isNull(regionId) || ValidateUtils.isExistBlank(newBrokerList)) {
             return ResultStatus.PARAM_ILLEGAL;
         }
-        RegionDO regionDO = getById(clusterId);
+        RegionDO regionDO = getById(regionId);
         if (ValidateUtils.isNull(regionDO)) {
             return ResultStatus.CLUSTER_NOT_EXIST;
         }