diff --git a/internal/iplibrary/manager_country.go b/internal/iplibrary/manager_country.go
index 6411bef..1b4eada 100644
--- a/internal/iplibrary/manager_country.go
+++ b/internal/iplibrary/manager_country.go
@@ -20,12 +20,12 @@ import (
 var SharedCountryManager = NewCountryManager()
 
 func init() {
-	events.On(events.EventStart, func() {
+	events.On(events.EventLoaded, func() {
 		go SharedCountryManager.Start()
 	})
 }
 
-// 国家信息管理
+// CountryManager 国家/地区信息管理
 type CountryManager struct {
 	cacheFile string
 
diff --git a/internal/iplibrary/manager_ip_list.go b/internal/iplibrary/manager_ip_list.go
index e3f97b0..2875126 100644
--- a/internal/iplibrary/manager_ip_list.go
+++ b/internal/iplibrary/manager_ip_list.go
@@ -15,12 +15,12 @@ var SharedIPListManager = NewIPListManager()
 var IPListUpdateNotify = make(chan bool, 1)
 
 func init() {
-	events.On(events.EventStart, func() {
+	events.On(events.EventLoaded, func() {
 		go SharedIPListManager.Start()
 	})
 }
 
-// IP名单管理
+// IPListManager IP名单管理
 type IPListManager struct {
 	// 缓存文件
 	// 每行一个数据：id|from|to|expiredAt
diff --git a/internal/iplibrary/manager_province.go b/internal/iplibrary/manager_province.go
index fae475b..df0410a 100644
--- a/internal/iplibrary/manager_province.go
+++ b/internal/iplibrary/manager_province.go
@@ -24,12 +24,12 @@ const (
 var SharedProvinceManager = NewProvinceManager()
 
 func init() {
-	events.On(events.EventStart, func() {
+	events.On(events.EventLoaded, func() {
 		go SharedProvinceManager.Start()
 	})
 }
 
-// 国家信息管理
+// ProvinceManager 中国省份信息管理
 type ProvinceManager struct {
 	cacheFile string
 
diff --git a/internal/monitor/value_queue.go b/internal/monitor/value_queue.go
index d4a6d07..3f1b4c1 100644
--- a/internal/monitor/value_queue.go
+++ b/internal/monitor/value_queue.go
@@ -15,7 +15,7 @@ import (
 var SharedValueQueue = NewValueQueue()
 
 func init() {
-	events.On(events.EventStart, func() {
+	events.On(events.EventLoaded, func() {
 		go SharedValueQueue.Start()
 	})
 }
diff --git a/internal/nodes/node.go b/internal/nodes/node.go
index b36b095..ba84065 100644
--- a/internal/nodes/node.go
+++ b/internal/nodes/node.go
@@ -290,7 +290,7 @@ func (this *Node) syncConfig() error {
 				if os.IsNotExist(clusterErr) {
 					return err
 				}
-				return clusterErr
+				return errors.New("check cluster config failed: " + clusterErr.Error())
 			}
 		} else {
 			return err
@@ -347,7 +347,7 @@ func (this *Node) syncConfig() error {
 	} else {
 		remotelogs.Println("NODE", "loading config ...")
 	}
-	
+
 	nodeconfigs.ResetNodeConfig(nodeConfig)
 	caches.SharedManager.MaxDiskCapacity = nodeConfig.MaxCacheDiskCapacity
 	caches.SharedManager.MaxMemoryCapacity = nodeConfig.MaxCacheMemoryCapacity
@@ -425,7 +425,7 @@ func (this *Node) checkClusterConfig() error {
 		return err
 	}
 
-	logs.Println("[NODE]registering node ...")
+	logs.Println("[NODE]registering node to cluster ...")
 	resp, err := rpcClient.NodeRPC().RegisterClusterNode(rpcClient.ClusterContext(config.ClusterId, config.Secret), &pb.RegisterClusterNodeRequest{Name: HOSTNAME})
 	if err != nil {
 		return err