diff --git a/packages/uni-app-plus/src/service/api/network/socket.ts b/packages/uni-app-plus/src/service/api/network/socket.ts
new file mode 100644
index 0000000000000000000000000000000000000000..54e84f18f18b9ffeb85d6f260666464c9751d9ea
--- /dev/null
+++ b/packages/uni-app-plus/src/service/api/network/socket.ts
@@ -0,0 +1,272 @@
+import {
+  defineTaskApi,
+  defineAsyncApi,
+  defineOnApi,
+  API_CONNECT_SOCKET,
+  API_TYPE_CONNECT_SOCKET,
+  ConnectSocketProtocol,
+  ConnectSocketOptions,
+  API_SEND_SOCKET_MESSAGE,
+  API_TYPE_SEND_SOCKET_MESSAGE,
+  SendSocketMessageProtocol,
+  API_CLOSE_SOCKET,
+  API_TYPE_CLOSE_SOCKET,
+  CloseSocketProtocol,
+} from '@dcloudio/uni-api'
+import { requireNativePlugin } from '../base'
+import { base64ToArrayBuffer, arrayBufferToBase64 } from '@dcloudio/uni-api'
+import { extend, capitalize } from '@vue/shared'
+import { callOptions } from '@dcloudio/uni-shared'
+
+type Socket = {
+  send: ({ data }: { data: string | ArrayBuffer }) => void
+  close: ({ code, reason }: { code?: number; reason?: string }) => void
+  onopen: Function
+  onmessage: Function
+  onerror: Function
+  onclose: Function
+  WebSocket: Function
+}
+type eventName = keyof WebSocketEventMap
+const socketTasks: SocketTask[] = []
+const globalEvent: Record<eventName, string> = {
+  open: '',
+  close: '',
+  error: '',
+  message: '',
+}
+
+let socket: Socket
+export function createSocketTask(args: UniApp.ConnectSocketOption) {
+  const socketId = String(Date.now())
+  let errMsg
+  try {
+    if (!socket) {
+      socket = requireNativePlugin('uni-webSocket')
+    }
+    socket.WebSocket({
+      id: socketId,
+      url: args.url,
+      protocol: Array.isArray(args.protocols)
+        ? args.protocols.join(',')
+        : args.protocols,
+      header: args.header,
+    })
+  } catch (error) {
+    errMsg = error
+  }
+  return { socket, socketId, errMsg }
+}
+
+class SocketTask implements UniApp.SocketTask {
+  private _callbacks: {
+    open: Function[]
+    close: Function[]
+    error: Function[]
+    message: Function[]
+  }
+  _socket: Socket
+  id: string
+  CLOSED: number
+  CLOSING: number
+  CONNECTING: number
+  OPEN: number
+  readyState: number
+  constructor(socket: Socket, socketId: string) {
+    this.id = socketId
+    this._socket = socket
+    this._callbacks = {
+      open: [],
+      close: [],
+      error: [],
+      message: [],
+    }
+    this.CLOSED = 3
+    this.CLOSING = 2
+    this.CONNECTING = 0
+    this.OPEN = 1
+    this.readyState = this.CLOSED
+
+    if (!this._socket) return
+
+    this._socket.onopen(() => {
+      this.readyState = this.OPEN
+      this.socketStateChange('open')
+    })
+    this._socket.onmessage((e: any) => {
+      this.socketStateChange('message', {
+        data:
+          typeof e.data === 'object'
+            ? base64ToArrayBuffer(e.data.base64)
+            : e.data,
+      })
+    })
+    this._socket.onerror(() => {
+      this.onErrorOrClose()
+      this.socketStateChange('error')
+    })
+    this._socket.onclose(() => {
+      this.onErrorOrClose()
+      this.socketStateChange('close')
+    })
+
+    const oldSocketSend = this._socket.send
+    const oldSocketClose = this._socket.close
+    this._socket.send = (res) => {
+      oldSocketSend(
+        extend({
+          id: this.id,
+          data:
+            typeof res.data === 'object'
+              ? {
+                  '@type': 'binary',
+                  base64: arrayBufferToBase64(res.data),
+                }
+              : res.data,
+        })
+      )
+    }
+    this._socket.close = (res) => {
+      oldSocketClose(
+        extend({
+          id: this.id,
+          res,
+        })
+      )
+    }
+  }
+
+  onErrorOrClose() {
+    this.readyState = this.CLOSED
+    const index = socketTasks.indexOf(this)
+    if (index >= 0) {
+      socketTasks.splice(index, 1)
+    }
+  }
+
+  socketStateChange(name: eventName, res: Data = {}) {
+    if (this === socketTasks[0] && globalEvent[name]) {
+      UniServiceJSBridge.invokeOnCallback(globalEvent[name], res)
+    }
+
+    // WYQ fix: App平台修复websocket onOpen时发送数据报错的Bug
+    this._callbacks[name].forEach((callback) => {
+      if (typeof callback === 'function') {
+        callback(name === 'message' ? res : {})
+      }
+    })
+  }
+
+  send(args: UniApp.SendSocketMessageOptions) {
+    if (this.readyState !== this.OPEN) {
+      callOptions(args, 'sendSocketMessage:fail WebSocket is not connected')
+    }
+    try {
+      this._socket.send({
+        data: args.data,
+      })
+      callOptions(args, 'sendSocketMessage:ok')
+    } catch (error) {
+      callOptions(args, `sendSocketMessage:fail ${error}`)
+    }
+  }
+
+  close(args: UniApp.CloseSocketOptions) {
+    this.readyState = this.CLOSING
+    try {
+      this._socket.close(args)
+      callOptions(args, 'closeSocket:ok')
+    } catch (error) {
+      callOptions(args, `closeSocket:fail ${error}`)
+    }
+  }
+
+  onOpen(callback: Function) {
+    this._callbacks.open.push(callback)
+  }
+
+  onClose(callback: Function) {
+    this._callbacks.close.push(callback)
+  }
+
+  onError(callback: Function) {
+    this._callbacks.error.push(callback)
+  }
+
+  onMessage(callback: Function) {
+    this._callbacks.message.push(callback)
+  }
+}
+
+export const connectSocket = defineTaskApi<API_TYPE_CONNECT_SOCKET>(
+  API_CONNECT_SOCKET,
+  ({ url, protocols, header, method }, { resolve, reject }) => {
+    const { socket, socketId, errMsg } = createSocketTask({
+      url,
+      protocols,
+      header,
+      method,
+    })
+    const socketTask = new SocketTask(socket, socketId)
+    if (errMsg) {
+      setTimeout(() => {
+        reject(errMsg)
+      }, 0)
+    } else {
+      socketTasks.push(socketTask)
+    }
+    setTimeout(() => {
+      resolve()
+    }, 0)
+    return socketTask
+  },
+  ConnectSocketProtocol,
+  ConnectSocketOptions
+)
+
+export const sendSocketMessage = defineAsyncApi<API_TYPE_SEND_SOCKET_MESSAGE>(
+  API_SEND_SOCKET_MESSAGE,
+  (args, { resolve, reject }) => {
+    const socketTask = socketTasks[0]
+    if (!socketTask || socketTask.readyState !== socketTask.OPEN) {
+      reject('sendSocketMessage:fail WebSocket is not connected')
+      return
+    }
+    socketTask._socket.send({
+      data: args.data,
+    })
+    resolve()
+  },
+  SendSocketMessageProtocol
+)
+
+export const closeSocket = defineAsyncApi<API_TYPE_CLOSE_SOCKET>(
+  API_CLOSE_SOCKET,
+  (args, { resolve, reject }) => {
+    const socketTask = socketTasks[0]
+    if (!socketTask) {
+      reject('closeSocket:fail WebSocket is not connected')
+      return
+    }
+    socketTask.readyState = socketTask.CLOSING
+    const { code, reason } = args
+    socketTask._socket.close({ code, reason })
+    resolve()
+  },
+  CloseSocketProtocol
+)
+
+function on(event: eventName) {
+  const api = `onSocket${capitalize(event)}`
+  return defineOnApi(api, () => {
+    globalEvent[event] = api
+  })
+}
+
+export const onSocketOpen = /*#__PURE__*/ on('open')
+
+export const onSocketError = /*#__PURE__*/ on('error')
+
+export const onSocketMessage = /*#__PURE__*/ on('message')
+
+export const onSocketClose = /*#__PURE__*/ on('close')