diff --git a/package/plugins/Combine.js b/package/plugins/Combine.js
index 68af911..877ffe3 100644
--- a/package/plugins/Combine.js
+++ b/package/plugins/Combine.js
@@ -7,9 +7,10 @@
 
 import { Plugin } from '@src/Pipeline/PluginSystem.js';
 import { of } from 'rxjs';
-import { bufferTime, concatMap, filter } from 'rxjs/operators';
+import { concatMap, filter } from 'rxjs/operators';
 import { TaskGroup } from '../../src/TaskSystem/TaskGroup';
-export function Combine(number, waitTime = 5000, options = {}) {
+import { BufferCountIn } from './utils/bufferCountIn';
+export function Combine(number, waitTime = 1000, options = {}) {
     return Plugin({
         name: 'Combine', // 这个 name 是负责进行监控的标志符号
         options, // 接收所有的参数，提供给所有函数使用
@@ -17,7 +18,7 @@ export function Combine(number, waitTime = 5000, options = {}) {
             // 复写 operator
             return (source) =>
                 source.pipe(
-                    bufferTime(waitTime, undefined, number),
+                    BufferCountIn(number, waitTime),
                     filter((i) => i.length), // 必须要进行检测是否为空
                     concatMap((tasks) => of(new TaskGroup(tasks))),
                 );
diff --git a/package/plugins/utils/bufferCountIn.js b/package/plugins/utils/bufferCountIn.js
new file mode 100644
index 0000000..6276850
--- /dev/null
+++ b/package/plugins/utils/bufferCountIn.js
@@ -0,0 +1,56 @@
+/**
+ * @license
+ * Copyright 2021 KonghaYao 江夏尧 <dongzhongzhidong@qq.com>
+ * SPDX-License-Identifier: Apache-2.0
+ */
+import { noop, Observable } from 'rxjs';
+
+// 收集 3 个数据，但是前后之间间隔不超过 1000 ms
+// 超过 1000 ms 时，放弃收集，直接返回 buffer 的数据
+export function BufferCountIn(countNumber = 3, maxWaitTime = 1000) {
+    return (observable) =>
+        new Observable((subscriber) => {
+            const buffers = new Set();
+            let TimeOut = 0; // 0 表示没有计时器
+
+            // 发送所有的数据，并将定时器删除
+            const sendAll = () => {
+                if (buffers.size) buffers.forEach((item) => subscriber.next(item));
+            };
+            // 删除定时器标记, 没有时忽略
+            const deleteTimeout = () => {
+                if (TimeOut) {
+                    clearTimeout(TimeOut);
+                    TimeOut = 0;
+                }
+            };
+            const subscription = observable.subscribe(
+                (value) => {
+                    // buffer.size 为 0 时，不设置定时，但是收集；
+                    // 1 时，收集并设置定时器；
+                    // 2 时，发送并重置定时器
+                    deleteTimeout();
+                    switch (buffers.size) {
+                        case 0:
+                            return buffers.add(value);
+                        case countNumber - 2:
+                            setTimeout(sendAll, maxWaitTime);
+                            return buffers.add(value);
+                        default:
+                            sendAll();
+                            return subscriber.next(value);
+                    }
+                },
+                noop,
+                () => {
+                    sendAll();
+                    buffers.clear();
+                    subscriber.complete();
+                },
+            );
+            return () => {
+                buffers.clear();
+                subscription.unsubscribe();
+            };
+        });
+}
diff --git a/src/utils/pauseToggle.js b/src/utils/pauseToggle.js
index cdcfad6..b743be1 100644
--- a/src/utils/pauseToggle.js
+++ b/src/utils/pauseToggle.js
@@ -26,6 +26,7 @@ export function pauseToggle(openings, closings) {
                 noop,
                 () => {
                     buffers.forEach((item) => subscriber.next(item));
+                    buffers.clear();
                     subscriber.complete();
                 },
             );