diff --git a/config/config.default.js b/config/config.default.js
index f4b454cea0..f9f413badc 100644
--- a/config/config.default.js
+++ b/config/config.default.js
@@ -228,7 +228,7 @@ module.exports = appInfo => {
    * @property {Boolean} keepAlive - Enable http keepalive or not, default is true
    * @property {Number} freeSocketKeepAliveTimeout - socket keepalive max free time, default is 4000 ms.
    * @property {Number} timeout - socket max unative time, default is 30000 ms.
-   * @property {Number} maxSockets - max socket number of one host, default is Infinity.
+   * @property {Number} maxSockets - max socket number of one host, default is `Number.MAX_SAFE_INTEGER` @ses https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/MAX_SAFE_INTEGER
    * @property {Number} maxFreeSockets - max free socket number of one host, default is 256.
    * @property {Boolean} enableDNSCache - Enable DNS lookup from local cache or not, default is false.
    */
@@ -236,7 +236,7 @@ module.exports = appInfo => {
     keepAlive: true,
     freeSocketKeepAliveTimeout: 4000,
     timeout: 30000,
-    maxSockets: Infinity,
+    maxSockets: Number.MAX_SAFE_INTEGER,
     maxFreeSockets: 256,
     enableDNSCache: false,
     dnsCacheMaxLength: 1000,
diff --git a/docs/source/zh-cn/core/httpclient.md b/docs/source/zh-cn/core/httpclient.md
index 281f89cfdc..607330b82d 100644
--- a/docs/source/zh-cn/core/httpclient.md
+++ b/docs/source/zh-cn/core/httpclient.md
@@ -264,7 +264,7 @@ exports.httpclient = {
   // 当 socket 超过 30 秒都没有任何活动，就会被当作超时处理掉
   timeout: 30000,
   // 允许创建的最大 socket 数
-  maxSockets: Infinity,
+  maxSockets: Number.MAX_SAFE_INTEGER,
   // 最大空闲 socket 数
   maxFreeSockets: 256,
   // 是否开启本地 DNS 缓存，默认关闭，开启后有两个特性