diff --git a/jest.setup.js b/jest.setup.js
index 1f040bd1c6..07b499aa2e 100644
--- a/jest.setup.js
+++ b/jest.setup.js
@@ -1,8 +1,4 @@
 const { JSDOM } = require('jsdom');
-// new TextDecoder('ascii') is not supported in node12
-// use TextDecoder and TextEncoder from `text-encoding`
-const { TextDecoder, TextEncoder } = require('text-encoding');
-
 const jsdom = new JSDOM('<div id="main"></div>', {
   // https://github.com/jsdom/jsdom#basic-options
   // 禁用掉 resources: usable, 采用 jsdom 默认策略不加载 subresources
diff --git a/package.json b/package.json
index d678929388..d498547c7d 100644
--- a/package.json
+++ b/package.json
@@ -141,7 +141,6 @@
     "simple-git": "^3.3.0",
     "strip-html-comments": "^1.0.0",
     "temp": "^0.9.4",
-    "text-encoding": "^0.7.0",
     "ts-jest": "^27.0.3",
     "uuid": "^8.3.2",
     "write-pkg": "^4.0.0",
diff --git a/packages/connection/src/browser/connect.ts b/packages/connection/src/browser/connect.ts
deleted file mode 100644
index d09f1ba40b..0000000000
--- a/packages/connection/src/browser/connect.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-import {
-  BrowserMessageReader,
-  BrowserMessageWriter,
-  createMessageConnection,
-} from '@opensumi/vscode-jsonrpc/lib/browser/main';
-
-export function createSocketConnection(socket: Worker) {
-  return createMessageConnection(new BrowserMessageReader(socket), new BrowserMessageWriter(socket));
-}
diff --git a/packages/connection/src/browser/index.ts b/packages/connection/src/browser/index.ts
index dc7fe4c061..6b1bce253c 100644
--- a/packages/connection/src/browser/index.ts
+++ b/packages/connection/src/browser/index.ts
@@ -1,2 +1 @@
 export * from './ws-channel-handler';
-export * from './connect';
diff --git a/packages/connection/src/common/message.ts b/packages/connection/src/common/message.ts
index d01ec2f1bb..a68c297b5e 100644
--- a/packages/connection/src/common/message.ts
+++ b/packages/connection/src/common/message.ts
@@ -6,6 +6,12 @@ import {
 import { Disposable } from '@opensumi/vscode-jsonrpc/lib/common/disposable';
 import { MessageReader, DataCallback } from '@opensumi/vscode-jsonrpc/lib/common/messageReader';
 import { MessageWriter } from '@opensumi/vscode-jsonrpc/lib/common/messageWriter';
+/**
+ * FIXME: 由于 `createMessageConnection` 方法隐式依赖了 `@opensumi/vscode-jsonrpc/lib/browser/main` 或 `@opensumi/vscode-jsonrpc/lib/node/main`
+ * 的 `RIL.install()` 初始化代码，而 `browser/main` 中仅支持浏览器使用，
+ * 故需要保证提前引入或执行一次 `@opensumi/vscode-jsonrpc/lib/node/main` 代码才能保证逻辑正常执行
+ */
+import '@opensumi/vscode-jsonrpc/lib/node/main';
 
 export class WebSocketMessageReader extends AbstractMessageReader implements MessageReader {
   protected state: 'initial' | 'listening' | 'closed' = 'initial';
diff --git a/packages/connection/src/common/proxy.ts b/packages/connection/src/common/proxy.ts
index 6067e8fa10..a6dc87f62d 100644
--- a/packages/connection/src/common/proxy.ts
+++ b/packages/connection/src/common/proxy.ts
@@ -1,4 +1,4 @@
-import { MessageConnection } from '@opensumi/vscode-jsonrpc/lib/common/connection';
+import type { MessageConnection } from '@opensumi/vscode-jsonrpc/lib/common/connection';
 
 export abstract class RPCService<T = any> {
   rpcClient?: T[];
diff --git a/packages/core-browser/src/bootstrap/connection.ts b/packages/core-browser/src/bootstrap/connection.ts
index c6bf6385c1..e1fb3629a5 100644
--- a/packages/core-browser/src/bootstrap/connection.ts
+++ b/packages/core-browser/src/bootstrap/connection.ts
@@ -1,6 +1,6 @@
 import { Injector, Provider } from '@opensumi/di';
 import { RPCServiceCenter, initRPCService, RPCMessageConnection } from '@opensumi/ide-connection';
-import { createSocketConnection, WSChannelHandler } from '@opensumi/ide-connection/lib/browser';
+import { WSChannelHandler } from '@opensumi/ide-connection/lib/browser';
 import { createWebSocketConnection } from '@opensumi/ide-connection/lib/common/message';
 import {
   getDebugLogger,
@@ -63,13 +63,6 @@ export async function createClientConnection2(
   bindConnectionService(injector, modules, createWebSocketConnection(channel));
 }
 
-/**
- * electron 环境下不要调用这个函数，该函数的 createSocketConnection 是 browser 环境下的
- */
-export async function createNetClientConnection(injector: Injector, modules: ModuleConstructor[], connection: any) {
-  bindConnectionService(injector, modules, createSocketConnection(connection));
-}
-
 export async function bindConnectionService(
   injector: Injector,
   modules: ModuleConstructor[],