diff --git a/CHANGELOG.md b/CHANGELOG.md
index adda0b8..19f6ad7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # vNext
 
+# Release 3.0.0
+- AP详情添加enabled字段，表示这个AP是否已被管理员禁用
+- 修复GetContainerLogsRealtime连接错误导致panic的bug
+- 下线CreateServiceVolume/SyncCreateServiceVolume接口
+
 # Release 2.4.0
 - 新增app配额查询接口
 - 新增 app spec 申请接口
diff --git a/kirksdk/kirksdk.go b/kirksdk/kirksdk.go
index 6d935f5..bca5a1e 100644
--- a/kirksdk/kirksdk.go
+++ b/kirksdk/kirksdk.go
@@ -1,3 +1,3 @@
 package kirksdk
 
-const Version = "2.4.0"
+const Version = "3.0.0"
diff --git a/kirksdk/qcos_api.go b/kirksdk/qcos_api.go
index f8c1669..17e03e0 100644
--- a/kirksdk/qcos_api.go
+++ b/kirksdk/qcos_api.go
@@ -114,12 +114,12 @@ type QcosClient interface {
 	// POST /v3/stacks/<stackName>/services/<serviceName>/volumes
 	// Async
 	// Deprecated
-	CreateServiceVolume(ctx context.Context, stackName string,
-		serviceName string, args CreateServiceVolumeArgs) (err error)
+	//CreateServiceVolume(ctx context.Context, stackName string,
+	//serviceName string, args CreateServiceVolumeArgs) (err error)
 	// Sync
 	// Deprecated
-	SyncCreateServiceVolume(ctx context.Context, stackName string,
-		serviceName string, args CreateServiceVolumeArgs) (err error)
+	//SyncCreateServiceVolume(ctx context.Context, stackName string,
+	//serviceName string, args CreateServiceVolumeArgs) (err error)
 
 	// POST /v3/stacks/<stackName>/services/<serviceName>/volumes/<volumeName>/extend
 	// Async
@@ -668,6 +668,7 @@ type FullApInfo struct {
 	Provider    string    `json:"provider"`
 	Bandwidth   int       `json:"bandwidthMbps"`
 	Traffic     int       `json:"trafficBytes"`
+	Enabled     bool      `json:"enabled"`
 	UserDomains []string  `json:"userDomains,omitempty"`
 	Host        string    `json:"host,omitempty"`
 	UnitType    string    `json:"unitType,omitempty"`
diff --git a/kirksdk/qcos_client.go b/kirksdk/qcos_client.go
index ce46e39..a433595 100644
--- a/kirksdk/qcos_client.go
+++ b/kirksdk/qcos_client.go
@@ -414,7 +414,7 @@ func (p *qcosClientImp) DeleteService(ctx context.Context, stackName string, ser
 }
 
 // POST /v3/stacks/<stackName>/services/<serviceName>/volumes
-func (p *qcosClientImp) CreateServiceVolume(ctx context.Context, stackName string,
+/*func (p *qcosClientImp) CreateServiceVolume(ctx context.Context, stackName string,
 	serviceName string, args CreateServiceVolumeArgs) (err error) {
 
 	if stackName == "" {
@@ -437,7 +437,7 @@ func (p *qcosClientImp) SyncCreateServiceVolume(ctx context.Context, stackName s
 		return
 	}
 	return
-}
+}*/
 
 // POST /v3/stacks/<stackName>/services/<serviceName>/volumes/<volumeName>/extend
 func (p *qcosClientImp) ExtendServiceVolume(ctx context.Context, stackName string,
@@ -881,14 +881,18 @@ func (p *qcosClientImp) GetContainerLogsRealtime(ctx context.Context, ip, since,
 	if !isSSL {
 		conn, err = net.DialTimeout("tcp", host, 10*time.Second)
 		if err != nil {
-			conn.Close()
+			if conn != nil {
+				conn.Close()
+			}
 			err = fmt.Errorf("net.DialTimeout err: %v", err)
 			return
 		}
 	} else {
 		conn, err = tls.DialWithDialer(&net.Dialer{Timeout: 10 * time.Second}, "tcp", host, nil)
 		if err != nil {
-			conn.Close()
+			if conn != nil {
+				conn.Close()
+			}
 			err = fmt.Errorf("tls.DialWithDialer err: %v", err)
 			return
 		}