diff --git a/redis-manager-dashboard/pom.xml b/redis-manager-dashboard/pom.xml
index 9e58138d..89509eda 100644
--- a/redis-manager-dashboard/pom.xml
+++ b/redis-manager-dashboard/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>com.newegg.ec</groupId>
     <artifactId>redis-manager-dashboard</artifactId>
-    <version>2.3.2.1-RELEASE</version>
+    <version>2.3.2.2-RELEASE</version>
     <packaging>jar</packaging>
 
     <parent>
diff --git a/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/controller/NodeManageController.java b/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/controller/NodeManageController.java
index 201f7c8d..c8717755 100644
--- a/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/controller/NodeManageController.java
+++ b/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/controller/NodeManageController.java
@@ -307,47 +307,8 @@ public Result importNode(@RequestBody List<RedisNode> redisNodeList) {
         try {
             RedisNode firstRedisNode = redisNodeList.get(0);
             final Cluster cluster = getCluster(firstRedisNode.getClusterId());
-            String redisMode = cluster.getRedisMode();
-            StringBuilder message = new StringBuilder();
-            List<RedisNode> redisMasterNodeList = redisService.getRedisMasterNodeList(cluster);
-            redisNodeList.forEach(redisNode -> {
-                Iterator<RedisNode> iterator = redisMasterNodeList.iterator();
-                RedisNode seed = null;
-                while (iterator.hasNext()) {
-                    RedisNode masterNode = iterator.next();
-                    if (Objects.equals(redisNode, masterNode)) {
-                        continue;
-                    }
-                    seed = masterNode;
-                    break;
-                }
-                if (seed != null) {
-                    String oneResult = null;
-                    if (Objects.equals(redisMode, REDIS_MODE_CLUSTER)) {
-                        oneResult = redisService.clusterMeet(cluster, seed, redisNode);
-                    } else {
-                        redisService.standaloneReplicaOf(cluster, seed, redisNode);
-                    }
-                    if (Strings.isNullOrEmpty(oneResult)) {
-                        boolean exist = redisNodeService.existRedisNode(redisNode);
-                        if (!exist) {
-                            try {
-                                Thread.sleep(FIVE_SECONDS);
-                            } catch (InterruptedException e) {
-                            }
-                            List<RedisNode> redisNodes = redisService.getRealRedisNodeList(cluster);
-                            redisNodes.forEach(node -> {
-                                if (RedisNodeUtil.equals(node, redisNode)) {
-                                    redisNodeService.addRedisNode(node);
-                                }
-                            });
-                        }
-                    } else {
-                        message.append(oneResult);
-                    }
-                }
-            });
-            return Strings.isNullOrEmpty(message.toString()) ? Result.successResult() : Result.failResult().setMessage(message.toString());
+            String result = redisService.clusterImport(cluster, redisNodeList);
+            return Strings.isNullOrEmpty(result) ? Result.successResult() : Result.failResult().setMessage(result);
         } catch (Exception e) {
             e.printStackTrace();
             return Result.failResult().setMessage(e.getMessage());
diff --git a/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/dao/IClusterDao.java b/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/dao/IClusterDao.java
index 53bd8f7e..c096b402 100644
--- a/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/dao/IClusterDao.java
+++ b/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/dao/IClusterDao.java
@@ -72,9 +72,6 @@ public interface IClusterDao {
             "WHERE cluster_id = #{clusterId}")
     int updateCluster(Cluster cluster);
 
-    @Update("UPDATE cluster SET cluster_state = #{clusterState}, update_time = NOW() WHERE cluster_id = #{clusterId}")
-    int updateClusterState(Cluster cluster);
-
     @Update("UPDATE cluster SET nodes = #{nodes}, update_time = NOW() WHERE cluster_id = #{clusterId}")
     int updateNodes(@Param("clusterId") Integer clusterId, @Param("nodes") String nodes);
 
diff --git a/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/schedule/ClusterUpdateSchedule.java b/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/schedule/ClusterUpdateSchedule.java
index 81b65747..24aab330 100644
--- a/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/schedule/ClusterUpdateSchedule.java
+++ b/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/schedule/ClusterUpdateSchedule.java
@@ -55,9 +55,6 @@ public class ClusterUpdateSchedule implements IDataCollection, ApplicationListen
     @Autowired
     private IClusterService clusterService;
 
-    @Autowired
-    private IClusterDao clusterDao;
-
     @Autowired
     private IRedisService redisService;
 
@@ -125,7 +122,7 @@ private void updateCluster(Cluster.ClusterState clusterState, Cluster cluster) {
         }
         try {
             completedCluster.setClusterState(clusterState);
-            clusterDao.updateCluster(completedCluster);
+            clusterService.updateCluster(completedCluster);
         } catch (Exception e) {
             logger.error("Update cluster completed info failed, cluster name = " + cluster.getClusterName(), e);
         }
diff --git a/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/service/IClusterService.java b/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/service/IClusterService.java
index 6561c1b0..79aebbc1 100644
--- a/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/service/IClusterService.java
+++ b/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/service/IClusterService.java
@@ -27,7 +27,7 @@ public interface IClusterService {
 
     boolean updateClusterMeta(Cluster cluster);
 
-    boolean updateClusterState(Cluster cluster);
+    boolean updateCluster(Cluster cluster);
 
     boolean updateNodes(Cluster cluster);
 
diff --git a/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/service/IRedisService.java b/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/service/IRedisService.java
index f6ef77d1..28c15f49 100644
--- a/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/service/IRedisService.java
+++ b/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/service/IRedisService.java
@@ -68,6 +68,10 @@ public interface IRedisService {
 
     boolean clusterForget(Cluster cluster, RedisNode forgetNode);
 
+    String clusterImport(Cluster cluster, RedisNode newRedisNode);
+
+    String clusterImport(Cluster cluster, List<RedisNode> newRedisNodeList);
+
     /**
      * change master
      *
diff --git a/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/service/impl/ClusterService.java b/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/service/impl/ClusterService.java
index cc23b8a0..e0b62dcd 100644
--- a/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/service/impl/ClusterService.java
+++ b/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/service/impl/ClusterService.java
@@ -195,9 +195,9 @@ public boolean updateClusterMeta(Cluster cluster) {
     }
 
     @Override
-    public boolean updateClusterState(Cluster cluster) {
+    public boolean updateCluster(Cluster cluster) {
         try {
-            return clusterDao.updateClusterState(cluster) > 1;
+            return clusterDao.updateCluster(cluster) > 1;
         } catch (Exception e) {
             logger.error("Update cluster state failed, cluster name = " + cluster.getClusterName(), e);
             return false;
diff --git a/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/service/impl/RedisService.java b/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/service/impl/RedisService.java
index e6adec31..19423ea9 100644
--- a/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/service/impl/RedisService.java
+++ b/redis-manager-dashboard/src/main/java/com/newegg/ec/redis/service/impl/RedisService.java
@@ -3,6 +3,7 @@
 import com.alibaba.fastjson.JSONObject;
 import com.google.common.base.CaseFormat;
 import com.google.common.base.Strings;
+import com.google.common.collect.Lists;
 import com.newegg.ec.redis.client.*;
 import com.newegg.ec.redis.entity.*;
 import com.newegg.ec.redis.service.IClusterService;
@@ -388,6 +389,42 @@ public boolean clusterForget(Cluster cluster, RedisNode forgetNode) {
         }
     }
 
+    @Override
+    public String clusterImport(Cluster cluster, RedisNode newRedisNode) {
+        return clusterImport(cluster, Lists.newArrayList(newRedisNode));
+    }
+
+    @Override
+    public String clusterImport(Cluster cluster, List<RedisNode> newRedisNodeList) {
+        List<RedisNode> redisMasterNodeList = getRedisMasterNodeList(cluster);
+        String clusterName = cluster.getClusterName();
+        if (redisMasterNodeList.isEmpty()) {
+            return clusterName + " no masters, cluster is not healthy.";
+        }
+        String redisMode = cluster.getRedisMode();
+        Iterator<RedisNode> newNodeIterator = newRedisNodeList.iterator();
+        while (newNodeIterator.hasNext()) {
+            RedisNode newNode = newNodeIterator.next();
+            for (RedisNode masterNode : redisMasterNodeList) {
+                if (RedisNodeUtil.equals(newNode, masterNode)) {
+                    newNodeIterator.remove();
+                }
+            }
+        }
+        StringBuilder result = new StringBuilder();
+        RedisNode seedMasterNode = redisMasterNodeList.get(0);
+        for (RedisNode newNode : newRedisNodeList) {
+            if (Objects.equals(redisMode, REDIS_MODE_CLUSTER)) {
+                result.append(clusterMeet(cluster, seedMasterNode, newNode));
+            } else if (Objects.equals(redisMode, REDIS_MODE_STANDALONE)) {
+                result.append(standaloneReplicaOf(cluster, seedMasterNode, newNode));
+            } else {
+                return clusterName + " import node failed, redis mode is " + redisMode;
+            }
+        }
+        return result.toString();
+    }
+
     @Override
     public boolean clusterReplicate(Cluster cluster, String masterId, RedisNode slaveNode) {
         String redisPassword = cluster.getRedisPassword();
@@ -456,9 +493,7 @@ public String clusterMeet(Cluster cluster, RedisNode seed, List<RedisNode> redis
 
     @Override
     public String clusterMeet(Cluster cluster, RedisNode seed, RedisNode redisNode) {
-        List<RedisNode> redisNodeList = new ArrayList<>();
-        redisNodeList.add(redisNode);
-        return clusterMeet(cluster, seed, redisNodeList);
+        return clusterMeet(cluster, seed, Lists.newArrayList(redisNode));
     }
 
     @Override