diff --git a/packages/docker-api/src/api/opts/common.ts b/packages/docker-api/src/api/opts/common.ts
index c36a55a..2f45f84 100644
--- a/packages/docker-api/src/api/opts/common.ts
+++ b/packages/docker-api/src/api/opts/common.ts
@@ -7,4 +7,13 @@ export declare namespace query {
             [key: string]: boolean
         }
     }
+}
+export interface LogsOpts {
+    follow?: boolean;
+    stdout?: boolean;
+    stderr?: boolean;
+    since?: number;
+    until?: number;
+    timestamps?: boolean;
+    tail?: number | "all";
 }
\ No newline at end of file
diff --git a/packages/docker-api/src/api/opts/container.ts b/packages/docker-api/src/api/opts/container.ts
index 7c651bb..0307c04 100644
--- a/packages/docker-api/src/api/opts/container.ts
+++ b/packages/docker-api/src/api/opts/container.ts
@@ -6,14 +6,7 @@ export declare namespace container {
         limit?: number;
         size?: boolean;
     }
-    export interface LogsOpts {
-        follow?: boolean;
-        stdout?: boolean;
-        stderr?: boolean;
-        since?: number;
-        until?: number;
-        timestamps?: boolean;
-        tail?: number | "all";
+    export interface LogsOpts extends common.LogsOpts {
     }
     export namespace exec {
         export interface Create {
diff --git a/packages/docker-api/src/api/opts/index.ts b/packages/docker-api/src/api/opts/index.ts
index 91a174d..3aabf67 100644
--- a/packages/docker-api/src/api/opts/index.ts
+++ b/packages/docker-api/src/api/opts/index.ts
@@ -1,3 +1,4 @@
+export * from './task'
 export * from './swarm'
 export * from './common'
 export * from './config'
diff --git a/packages/docker-api/src/api/opts/service.ts b/packages/docker-api/src/api/opts/service.ts
index 4bfef3e..f1a5832 100644
--- a/packages/docker-api/src/api/opts/service.ts
+++ b/packages/docker-api/src/api/opts/service.ts
@@ -2,16 +2,8 @@ import * as common from './common'
 
 export declare namespace service {
     export interface FilterOpt {
-        
+
     }
-    export interface LogsOpts {
-        details?: boolean;
-        follow?: boolean;
-        stdout?: boolean;
-        stderr?: boolean;
-        since?: number;
-        until?: number;
-        timestamps?: boolean;
-        tail?: number | "all";
+    export interface LogsOpts extends common.LogsOpts {
     }
 }
\ No newline at end of file
diff --git a/packages/docker-api/src/api/opts/task.ts b/packages/docker-api/src/api/opts/task.ts
new file mode 100644
index 0000000..50813bb
--- /dev/null
+++ b/packages/docker-api/src/api/opts/task.ts
@@ -0,0 +1,9 @@
+import * as common from './common'
+
+export declare namespace task {
+    export interface FilterOpt {
+
+    }
+    export interface LogsOpts extends common.LogsOpts {
+    }
+}
\ No newline at end of file
diff --git a/packages/docker-api/src/client/api.ts b/packages/docker-api/src/client/api.ts
new file mode 100644
index 0000000..d4164af
--- /dev/null
+++ b/packages/docker-api/src/client/api.ts
@@ -0,0 +1,92 @@
+import { ServerResponse } from 'http'
+import axios, { AxiosInstance, AxiosRequestConfig, Method, AxiosResponse } from 'axios';
+export interface DockerApiClient {
+    get<T>(path: string, data?: object): Promise<T>;
+    post<T>(path: string, data?: object): Promise<T>;
+    del<T>(path: string, data?: object): Promise<T>;
+    stream<T = ServerResponse>(path: string, data?: object): Promise<T>;
+    getUri(path: string, data?: object): string;
+}
+
+class DefaultDockerApiClient implements DockerApiClient {
+    private api: AxiosInstance;
+    constructor(host: string = process.env.DOCKER_HOST) {
+        const instanceConfig: AxiosRequestConfig = {
+            headers: {
+                'Content-Type': 'application/json'
+            }
+        }
+        if (host.startsWith("/")) {
+            instanceConfig.socketPath = host
+        } else {
+            instanceConfig.baseURL = host
+        }
+        this.api = axios.create(instanceConfig)
+    }
+    async get<T>(path: string, data?: object): Promise<T> {
+        return await this.handle<T>("GET", path, { params: data });
+    }
+
+    async post<T>(path: string, data?: object): Promise<T> {
+        return await this.handle<T>("POST", path, { data });
+    }
+
+    async del<T>(path: string, data?: object): Promise<T> {
+        return await this.handle<T>("DELETE", path, { params: data });
+    }
+
+    async stream<T = ServerResponse>(path: string, data?: object): Promise<T> {
+        return await this.handle<T>("GET", path, { params: data, responseType: "stream" });
+    }
+
+    getUri(path: string, data?: object): string {
+        return this.api.getUri({
+            url: path,
+            params: data
+        })
+    }
+
+    async handle<T>(method: Method, path: string, reqConfig?: AxiosRequestConfig): Promise<T> {
+        let config: AxiosRequestConfig = {
+            method,
+            url: path,
+            ...reqConfig
+        };
+        let startTime = Date.now();
+        let response: AxiosResponse;
+        try {
+            response = await this.api.request(config);
+            return response.data as T
+        } catch (ex) {
+            if (!ex.response) { throw ex; }
+            response = ex.response;
+            if (response.status > 299 && config.responseType == "stream") {
+                let stream = response.data;
+                response.data = await new Promise<T>((resolve, reject) => {
+                    let cache = '';
+                    stream.on('data', (chunk: ArrayBuffer) => {
+                        cache += chunk.toString()
+                    })
+                    stream.on('end', () => {
+                        resolve(JSON.parse(cache) as T);
+                    })
+                })
+            }
+            throw new Error(JSON.stringify(response.data));
+        } finally {
+            if (response) {
+                console.log(`========== Docker API Invoke ==========
+REQUEST  METHOD : ${method}
+REQUEST  PATH   : ${response.request.path}
+REQUEST  PARAMS : ${config.params ? JSON.stringify(config.params) : ''}
+REQUEST  BODY   : ${config.data ? JSON.stringify(config.data) : ''}
+RESPONSE BODY   : ${toString.call(response.data.pipe) === "[object Function]" ? '<Stream>' : JSON.stringify(response.data)}
+HANDLE   TIME   : ${Date.now() - startTime}ms
+=======================================`);
+            }
+        }
+    }
+
+}
+
+export default new DefaultDockerApiClient();
diff --git a/packages/docker-api/src/client/config.ts b/packages/docker-api/src/client/config.ts
index 34656af..fc7932d 100644
--- a/packages/docker-api/src/client/config.ts
+++ b/packages/docker-api/src/client/config.ts
@@ -1,18 +1,20 @@
-import * as api from '../utils/api'
 import * as opts from '../api/opts'
 import * as types from '../api/types'
 import * as filterUtil from '../api/opts/filter'
+import { DockerApiClient } from './api';
 
-export namespace config {
-    export async function list(filter?: opts.config.FilterOpt) {
-        return await api.get<types.config.Config[]>('/configs', {
+export class Config {
+    constructor(public api: DockerApiClient) {
+    }
+    list(filter?: opts.config.FilterOpt) {
+        return this.api.get<types.config.Config[]>('/configs', {
             filters: filterUtil.toJSON(filter)
         });
     }
-    export async function inspect(id: string) {
-        return await api.get(`/configs/${id}`)
+    inspect(id: string) {
+        return this.api.get(`/configs/${id}`)
     }
-    export async function create() {
-        return await api.post<{}>('/configs/create')
+    create() {
+        return this.api.post<{}>('/configs/create')
     }
 }
diff --git a/packages/docker-api/src/client/container.ts b/packages/docker-api/src/client/container.ts
index 79f66c2..d9d0443 100644
--- a/packages/docker-api/src/client/container.ts
+++ b/packages/docker-api/src/client/container.ts
@@ -1,22 +1,31 @@
-import * as api from '../utils/api';
 import * as opts from '../api/opts'
 import * as types from '../api/types'
 import * as http from 'http'
+import { DockerApiClient } from './api';
 
-export namespace container {
-    export async function list(filters?: opts.container.ListOpts) {
-        return await api.get<types.container.Container[]>('/containers/json', filters)
+export class Container {
+    private execClient: Exec;
+    constructor(public api: DockerApiClient) {
+        this.execClient = new Exec(api);
     }
 
-    export async function inspect(id: string, query: { size: boolean } = { size: false }) {
-        return await api.get<types.container.ContainerJSON>(`/containers/${id}/json`, query);
+    get exec() {
+        return this.execClient;
     }
 
-    export function prune() {
-        return api.post<types.container.ContainerPrune>('/containers/prune');
+    async  list(filters?: opts.container.ListOpts) {
+        return await this.api.get<types.container.Container[]>('/containers/json', filters)
     }
 
-    export async function logs(id: string, opts: opts.container.LogsOpts = {}): Promise<http.ServerResponse> {
+    async  inspect(id: string, query: { size: boolean } = { size: false }) {
+        return await this.api.get<types.container.ContainerJSON>(`/containers/${id}/json`, query);
+    }
+
+    prune() {
+        return this.api.post<types.container.ContainerPrune>('/containers/prune');
+    }
+
+    async  logs(id: string, opts: opts.container.LogsOpts = {}): Promise<http.ServerResponse> {
         let data = {
             follow: true,
             stdout: true,
@@ -24,31 +33,32 @@ export namespace container {
             tail: 10,
             ...opts
         }
-        return await api.stream(`/containers/${id}/logs`, data);
-    }
-
-    export namespace exec {
-        export function create(id: string, opts: opts.container.exec.Create = {}): Promise<types.container.exec.CreateResult> {
-            let request = {
-                AttachStdin: true,
-                AttachStdout: true,
-                AttachStderr: true,
-                DetachKeys: 'ctrl-d',
-                Tty: true,
-                Cmd: '/bin/sh',
-                ...opts
-            }
-            request.AttachStderr = true
-            return api.post<types.container.exec.CreateResult>(`/containers/${id}/exec`, request)
-        }
-        export function start(id: string, opts: opts.container.exec.Start = {}) {
-            return api.post<types.container.exec.StartResult>(`/exec/${id}/start`, opts)
-        }
-        export function resize(id: string, opts: opts.container.exec.Resize = {}) {
-            return api.post<types.container.exec.ResizeResult>(`/exec/${id}/resize`, opts)
-        }
-        export function inspect(id: string) {
-            return api.get<types.container.exec.ExecJson>(`/exec/${id}/json`)
-        }
+        return await this.api.stream(`/containers/${id}/logs`, data);
     }
 }
+
+class Exec {
+    constructor(public api: DockerApiClient) { }
+    create(id: string, opts: opts.container.exec.Create = {}): Promise<types.container.exec.CreateResult> {
+        let request = {
+            AttachStdin: true,
+            AttachStdout: true,
+            AttachStderr: true,
+            DetachKeys: 'ctrl-d',
+            Tty: true,
+            Cmd: '/bin/sh',
+            ...opts
+        }
+        request.AttachStderr = true
+        return this.api.post<types.container.exec.CreateResult>(`/containers/${id}/exec`, request)
+    }
+    start(id: string, opts: opts.container.exec.Start = {}) {
+        return this.api.post<types.container.exec.StartResult>(`/exec/${id}/start`, opts)
+    }
+    resize(id: string, opts: opts.container.exec.Resize = {}) {
+        return this.api.post<types.container.exec.ResizeResult>(`/exec/${id}/resize`, opts)
+    }
+    inspect(id: string) {
+        return this.api.get<types.container.exec.ExecJson>(`/exec/${id}/json`)
+    }
+}
\ No newline at end of file
diff --git a/packages/docker-api/src/client/image.ts b/packages/docker-api/src/client/image.ts
index 4489527..037d5e5 100644
--- a/packages/docker-api/src/client/image.ts
+++ b/packages/docker-api/src/client/image.ts
@@ -1,8 +1,10 @@
-import * as api from '../utils/api'
 import * as types from '../api/types'
+import { DockerApiClient } from './api';
 
-export namespace image {
-    export async function list() {
-        return await api.get<types.image.Image[]>('/images/json');
+export class Image {
+    constructor(public api: DockerApiClient) {
+    }
+    list() {
+        return this.api.get<types.image.Image[]>('/images/json');
     }
 }
diff --git a/packages/docker-api/src/client/index.ts b/packages/docker-api/src/client/index.ts
index 633854c..16f504b 100644
--- a/packages/docker-api/src/client/index.ts
+++ b/packages/docker-api/src/client/index.ts
@@ -1,10 +1,67 @@
-export * from './node'
-export * from './task'
-export * from './image'
-export * from './swarm'
-export * from './config'
-export * from './volume'
-export * from './system'
-export * from './network'
-export * from './service'
-export * from './container'
+import api, { DockerApiClient } from './api'
+import { Container } from './container'
+import { Service } from './service'
+import { Node } from './node'
+import { Task } from './task'
+import { Image } from './image'
+import { Swarm } from './swarm'
+import { Config } from './config'
+import { Volume } from './volume'
+import { System } from './system'
+import { Network } from './network'
+export class DockerClient {
+    private containerInstance: Container;
+    private serviceInstance: Service;
+    private nodeInstance: Node;
+    private taskInstance: Task;
+    private imageInstance: Image;
+    private swarmInstance: Swarm;
+    private configInstance: Config;
+    private volumeInstance: Volume;
+    private systemInstance: System;
+    private networkInstance: Network;
+    constructor(apiClient: DockerApiClient = api) {
+        this.containerInstance = new Container(apiClient)
+        this.serviceInstance = new Service(apiClient)
+        this.nodeInstance = new Node(apiClient)
+        this.taskInstance = new Task(apiClient)
+        this.imageInstance = new Image(apiClient)
+        this.swarmInstance = new Swarm(apiClient)
+        this.configInstance = new Config(apiClient)
+        this.volumeInstance = new Volume(apiClient)
+        this.systemInstance = new System(apiClient)
+        this.networkInstance = new Network(apiClient)
+    }
+    get container() {
+        return this.containerInstance;
+    }
+    get service() {
+        return this.serviceInstance;
+    }
+    get node() {
+        return this.nodeInstance;
+    }
+    get task() {
+        return this.taskInstance;
+    }
+    get image() {
+        return this.imageInstance;
+    }
+    get swarm() {
+        return this.swarmInstance;
+    }
+    get config() {
+        return this.configInstance;
+    }
+    get volume() {
+        return this.volumeInstance;
+    }
+    get system() {
+        return this.systemInstance;
+    }
+    get network() {
+        return this.networkInstance;
+    }
+}
+
+export default new DockerClient();
\ No newline at end of file
diff --git a/packages/docker-api/src/client/network.ts b/packages/docker-api/src/client/network.ts
index 4a22a2a..f12cae1 100644
--- a/packages/docker-api/src/client/network.ts
+++ b/packages/docker-api/src/client/network.ts
@@ -1,9 +1,11 @@
-import * as api from '../utils/api'
 import * as opts from '../api/opts'
 import * as types from '../api/types'
+import { DockerApiClient } from './api'
 
-export namespace network {
-    export async function list(opts?: opts.network.ListOpts) {
-        return await api.get<types.network.NetworkResource[]>('/networks', opts)
+export class Network {
+    constructor(public api: DockerApiClient) {
+    }
+    list(opts?: opts.network.ListOpts) {
+        return this.api.get<types.network.NetworkResource[]>('/networks', opts)
     }
 }
diff --git a/packages/docker-api/src/client/node.ts b/packages/docker-api/src/client/node.ts
index b0057bb..2a72890 100644
--- a/packages/docker-api/src/client/node.ts
+++ b/packages/docker-api/src/client/node.ts
@@ -1,8 +1,10 @@
-import * as api from '../utils/api'
 import * as types from '../api/types'
+import { DockerApiClient } from './api';
 
-export namespace node {
-    export async function list() {
-        return await api.get<types.node.Node[]>('/nodes');
+export class Node {
+    constructor(public api: DockerApiClient) {
+    }
+    list() {
+        return this.api.get<types.node.Node[]>('/nodes');
     }
 }
diff --git a/packages/docker-api/src/client/service.ts b/packages/docker-api/src/client/service.ts
index 68a7ccd..53268df 100644
--- a/packages/docker-api/src/client/service.ts
+++ b/packages/docker-api/src/client/service.ts
@@ -1,25 +1,27 @@
-import * as api from '../utils/api';
 import * as opts from '../api/opts';
 import * as types from '../api/types';
 import * as filterUtil from '../api/opts/filter'
 import * as http from 'http'
+import { DockerApiClient } from './api';
 
-export namespace service {
-    export async function list(filter?: opts.service.FilterOpt) {
-        return await api.get<types.service.Service[]>('/services', {
+export class Service {
+    constructor(public api: DockerApiClient) {
+    }
+    async list(filter?: opts.service.FilterOpt) {
+        return await this.api.get<types.service.Service[]>('/services', {
             filters: filterUtil.toJSON(filter)
         });
     }
-    export async function create() {
+    async create() {
 
     }
-    export async function inspect(id: string, query: { insertDefaults: boolean } = { insertDefaults: false }) {
-        return await api.get<types.service.Service>(`/services/${id}`, query);
+    async inspect(id: string, query: { insertDefaults: boolean } = { insertDefaults: false }) {
+        return await this.api.get<types.service.Service>(`/services/${id}`, query);
     }
-    export async function update(id: string, query: { version: number, registryAuthFrom?: string, rollback?: string }, data: any) {
-        return await api.post<any>(api.getUri(`/services/${id}/update`, query), data)
+    async update(id: string, query: { version: number, registryAuthFrom?: string, rollback?: string }, data: any) {
+        return await this.api.post<any>(this.api.getUri(`/services/${id}/update`, query), data)
     }
-    export async function logs(id: string, opts: opts.service.LogsOpts = {}): Promise<http.ServerResponse> {
+    async logs(id: string, opts: opts.service.LogsOpts = {}): Promise<http.ServerResponse> {
         let data = {
             follow: true,
             stdout: true,
@@ -27,6 +29,6 @@ export namespace service {
             tail: 10,
             ...opts
         }
-        return await api.stream(`/services/${id}/logs`, data);
+        return await this.api.stream(`/services/${id}/logs`, data);
     }
 }
diff --git a/packages/docker-api/src/client/swarm.ts b/packages/docker-api/src/client/swarm.ts
index 6ad3d8a..5fe948d 100644
--- a/packages/docker-api/src/client/swarm.ts
+++ b/packages/docker-api/src/client/swarm.ts
@@ -1,29 +1,26 @@
-import * as api from '../utils/api'
 import * as opts from '../api/opts'
 import * as types from '../api/types'
+import { DockerApiClient } from './api';
 
-export namespace swarm {
-    export async function inspect() {
-        return await api.get<types.swarm.Info>('/swarm');
+export class Swarm {
+    constructor(public client: DockerApiClient) {
     }
-
-    export async function init(opts: opts.swarm.InitOpts) {
-        return await api.post<string>('/swarm/init', opts);
+    inspect() {
+        return this.client.get<types.swarm.Info>('/swarm');
     }
-
-    export async function join(opts: opts.swarm.JoinOpts) {
-        return await api.post<string>('/swarm/join', opts);
+    init(opts: opts.swarm.InitOpts) {
+        return this.client.post<string>('/swarm/init', opts);
     }
-
-    export async function leave(force: boolean = false) {
-        return await api.post<string>(`/swarm/leave?force=${force}`);
+    join(opts: opts.swarm.JoinOpts) {
+        return this.client.post<string>('/swarm/join', opts);
     }
-
-    export async function unlockkey() {
-        return await api.get<string>(`/swarm/unlockkey`);
+    leave(force: boolean = false) {
+        return this.client.post<string>(`/swarm/leave?force=${force}`);
     }
-
-    export async function unlock(opts: opts.swarm.UnlockOpts) {
-        return await api.post<string>(`/swarm/unlockkey`, opts);
+    unlockkey() {
+        return this.client.get<string>(`/swarm/unlockkey`);
+    }
+    unlock(opts: opts.swarm.UnlockOpts) {
+        return this.client.post<string>(`/swarm/unlockkey`, opts);
     }
 }
\ No newline at end of file
diff --git a/packages/docker-api/src/client/system.ts b/packages/docker-api/src/client/system.ts
index 4eae7a6..48de6f4 100644
--- a/packages/docker-api/src/client/system.ts
+++ b/packages/docker-api/src/client/system.ts
@@ -1,16 +1,18 @@
-import * as api from '../utils/api'
 import * as types from '../api/types'
+import { DockerApiClient } from './api';
 
-export namespace system {
-    export async function info() {
-        return await api.get<types.system.Info>('/info');
+export class System {
+    constructor(public api: DockerApiClient) {
+    }
+    info() {
+        return this.api.get<types.system.Info>('/info');
     }
 
-    export async function version() {
-        return await api.get<types.system.Version>('/version');
+    version() {
+        return this.api.get<types.system.Version>('/version');
     }
 
-    export async function events() {
-        return await api.stream('/events');
+    events() {
+        return this.api.stream('/events');
     }
 }
diff --git a/packages/docker-api/src/client/task.ts b/packages/docker-api/src/client/task.ts
index 69a9358..d0a120b 100644
--- a/packages/docker-api/src/client/task.ts
+++ b/packages/docker-api/src/client/task.ts
@@ -1,8 +1,22 @@
-import * as api from '../utils/api'
+import * as opts from '../api/opts'
 import * as types from '../api/types'
+import * as http from 'http'
+import { DockerApiClient } from './api';
 
-export namespace task {
-    export async function list() {
-        return await api.get<types.task.Task[]>('/tasks');
+export class Task {
+    constructor(public api: DockerApiClient) {
+    }
+    list() {
+        return this.api.get<types.task.Task[]>('/tasks');
+    }
+    logs(id: string, opts: opts.task.LogsOpts = {}): Promise<http.ServerResponse> {
+        let data = {
+            follow: true,
+            stdout: true,
+            stderr: true,
+            tail: 10,
+            ...opts
+        }
+        return this.api.stream(`/services/${id}/logs`, data);
     }
 }
\ No newline at end of file
diff --git a/packages/docker-api/src/client/volume.ts b/packages/docker-api/src/client/volume.ts
index 8f37f83..1ac6823 100644
--- a/packages/docker-api/src/client/volume.ts
+++ b/packages/docker-api/src/client/volume.ts
@@ -1,8 +1,10 @@
-import * as api from '../utils/api'
 import * as types from '../api/types'
+import { DockerApiClient } from './api';
 
-export namespace volume {
-    export async function list() {
-        return await api.get<types.volume.VolumeJSON>('/volumes');
+export class Volume {
+    constructor(public api: DockerApiClient) {
+    }
+    list() {
+        return this.api.get<types.volume.VolumeJSON>('/volumes');
     }
 }
\ No newline at end of file
diff --git a/packages/docker-api/src/index.ts b/packages/docker-api/src/index.ts
index 7eec814..aa28bd6 100644
--- a/packages/docker-api/src/index.ts
+++ b/packages/docker-api/src/index.ts
@@ -1 +1,2 @@
-export * from './client'
\ No newline at end of file
+import client from './client'
+export default client;
\ No newline at end of file
diff --git a/packages/docker-api/src/utils/api.ts b/packages/docker-api/src/utils/api.ts
index ee3870d..5a05307 100644
--- a/packages/docker-api/src/utils/api.ts
+++ b/packages/docker-api/src/utils/api.ts
@@ -1,5 +1,5 @@
 import * as http from 'http'
-import axios, { AxiosResponse, AxiosRequestConfig, Method, AxiosInstance } from 'axios'
+import { AxiosResponse, AxiosRequestConfig, Method, AxiosInstance } from 'axios'
 
 let api: AxiosInstance;
 
@@ -66,19 +66,3 @@ HANDLE   TIME   : ${Date.now() - startTime}ms
         }
     }
 }
-
-function init() {
-    const instanceConfig: AxiosRequestConfig = {
-        headers: {
-            'Content-Type': 'application/json'
-        }
-    }
-    if (process.env.DOCKER_HOST.startsWith("/")) {
-        instanceConfig.socketPath = process.env.DOCKER_HOST
-    } else {
-        instanceConfig.baseURL = process.env.DOCKER_HOST
-    }
-    api = axios.create(instanceConfig)
-}
-
-init();