diff --git a/noname/library/channel/index.js b/noname/library/channel/index.js
new file mode 100644
index 000000000..2a76543fc
--- /dev/null
+++ b/noname/library/channel/index.js
@@ -0,0 +1,87 @@
+
+/**
+ * @template T
+ */
+export class Channel {
+	/**
+	 * @template U
+	 * @typedef {(value?: U | PromiseLike<U>) => void} PromiseResolve
+	 */
+	constructor() {
+		/**
+		 * @type {"active" | "receiving" | "sending"}
+		 */
+		this.status = "active";
+
+		/**
+		 * @type {PromiseResolve<T> | [T, PromiseResolve<void>] | null}
+		 */
+		this._buffer = null;
+	}
+
+	/**
+	 * 向该频道发送消息，在消息未被接受前将等待
+	 * 
+	 * @param {T} value - 要发送的消息
+	 * @returns {Promise<void>}
+	 */
+	send(value) {
+		return new Promise((resolve, reject) => {
+			switch (this.status) {
+				case "sending":
+					// TODO: handle the error.
+					reject(new Error());
+					break;
+				case "receiving": {
+					/**
+					 * @type {PromiseResolve<T>}
+					 */
+					// @ts-ignore
+					const buffer = this._buffer;
+					this._buffer = null;
+					buffer(value);
+					this.status = "active";
+					resolve();
+					break;
+				}
+				case "active":
+					this.status = "sending";
+					this._buffer = [value, resolve];
+					break;
+			}
+		});
+	}
+
+	/**
+	 * 接收频道所发送的消息，若无消息发送则等待
+	 * 
+	 * @returns {Promise<T>} 接收到的消息
+	 */
+	receive() {
+		return new Promise((resolve, reject) => {
+			switch (this.status) {
+				case "receiving":
+					// TODO: handle the error.
+					reject(new Error());
+					break;
+				case "sending": {
+					/**
+					 * @type {[T, PromiseResolve<void>]}
+					 */
+					// @ts-ignore
+					const buffer = this._buffer;
+					this._buffer = null;
+					resolve(buffer[0]);
+					this.status = "active";
+					buffer[1]();
+					break;
+				}
+				case "active":
+					this.status = "receiving";
+					// @ts-ignore
+					this._buffer = resolve;
+					break;
+			}
+		});
+	}
+}
diff --git a/noname/library/index.js b/noname/library/index.js
index ce06cee35..cd410b079 100644
--- a/noname/library/index.js
+++ b/noname/library/index.js
@@ -20,6 +20,7 @@ import { GNC as gnc } from '../gnc/index.js';
 
 import { LibInit } from "./init/index.js";
 import { Announce } from "./announce/index.js";
+import { Channel } from "./channel/index.js";
 import * as Element from "./element/index.js";
 
 
@@ -320,88 +321,7 @@ export class Library extends Uninstantable {
 	 * // 从某个角落向channel发消息，若无消息接收则等待
 	 * await channel.send(item);
 	 */
-	static channel = class {
-		/**
-		 * @template TValue
-		 * @callback PromiseResolve
-		 * @param {TValue} value
-		 * @returns {void}
-		 */
-		constructor() {
-			/**
-			 * @type {"active" | "receiving" | "sending"}
-			 */
-			this.status = "active";
-
-			/**
-			 * @type {PromiseResolve<T> | [T, PromiseResolve<void>] | null}
-			 */
-			this._buffer = null;
-		}
-
-		/**
-		 * 向该频道发送消息，在消息未被接受前将等待
-		 * 
-		 * @param {T} value - 要发送的消息
-		 * @returns {Promise<void>}
-		 */
-		send(value) {
-			return new Promise((resolve, reject) => {
-				switch (this.status) {
-					case "sending":
-						// TODO: handle the error.
-						reject(new Error());
-						break;
-					case "receiving": {
-						/**
-						 * @type {PromiseResolve<T>}
-						 */
-						const buffer = this._buffer;
-						this._buffer = null;
-						buffer(value);
-						this.status = "active";
-						resolve();
-						break;
-					}
-					case "active":
-						this.status = "sending";
-						this._buffer = [value, resolve];
-						break;
-				}
-			});
-		}
-
-		/**
-		 * 接收频道所发送的消息，若无消息发送则等待
-		 * 
-		 * @returns {Promise<T>} 接收到的消息
-		 */
-		receive() {
-			return new Promise((resolve, reject) => {
-				switch (this.status) {
-					case "receiving":
-						// TODO: handle the error.
-						reject(new Error());
-						break;
-					case "sending": {
-						/**
-						 * @type {[T, PromiseResolve<void>]}
-						 */
-						const buffer = this._buffer;
-						this._buffer = null;
-						resolve(buffer[0]);
-						this.status = "active";
-						buffer[1]();
-						break;
-					}
-					case "active":
-						this.status = "receiving";
-						this._buffer = resolve;
-						break;
-				}
-			});
-		}
-	};
+	static channel = Channel;
 	/**
 	 * **无名杀消息推送库**
 	 *