diff --git a/Pipfile b/Pipfile
index 32802b7..7d16102 100644
--- a/Pipfile
+++ b/Pipfile
@@ -23,6 +23,7 @@ cloudscraper = "*"
 js2py = "*"
 tablib = "*"
 brotli = "*"
+psutil = "*"
 
 [requires]
 python_version = "3.8"
diff --git a/Pipfile.lock b/Pipfile.lock
index 65e318a..044dba7 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "3a98b87337512897f4730ad9c7f97f01c75aebe2a098b4e4b04e9e6bd641b088"
+            "sha256": "a2f11736ad9a177433ceec37cc0461993824b6d175f5a11f4193a2a05ee40ce1"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -125,11 +125,11 @@
         },
         "cloudscraper": {
             "hashes": [
-                "sha256:12eebdfab1e76ea82b0ac2bcbe9a53f2d5c7041bb7109d97465f720cecab8f33",
-                "sha256:309e237370e5e37d9354874311295bcaf640424771f9f21e21cba91d4276365a"
+                "sha256:7a843769aaed50905afeff82c3ebdd1a3a5980bfa5436719f05f0db4af127790",
+                "sha256:ebeb5f9adcb52ed6b763688b05c34264942116b01f8f0b7a5b7de7c1d505cd67"
             ],
             "index": "pypi",
-            "version": "==1.2.26"
+            "version": "==1.2.28"
         },
         "colorama": {
             "hashes": [
@@ -189,11 +189,11 @@
         },
         "js2py": {
             "hashes": [
-                "sha256:168952e3827198f68eacbf84a7b23c80a55794415291f821ec6c96f3fd9c3253",
-                "sha256:6c45cce8eb66b16f8dc692c6e6a2d509be9544b63cfb386eadf7309a931feb62"
+                "sha256:306ba83c8ce16b330e532bfe2870763d0a4bbf4d6aab07799ea3c8c1446e1275",
+                "sha256:80f333d8c654396370974956b37679c1d45cfd4efdcf9731122e1fc809f7a67e"
             ],
             "index": "pypi",
-            "version": "==0.67"
+            "version": "==0.68"
         },
         "loguru": {
             "hashes": [
@@ -264,6 +264,23 @@
             ],
             "version": "==2.4.11"
         },
+        "psutil": {
+            "hashes": [
+                "sha256:1413f4158eb50e110777c4f15d7c759521703bd6beb58926f1d562da40180058",
+                "sha256:298af2f14b635c3c7118fd9183843f4e73e681bb6f01e12284d4d70d48a60953",
+                "sha256:60b86f327c198561f101a92be1995f9ae0399736b6eced8f24af41ec64fb88d4",
+                "sha256:685ec16ca14d079455892f25bd124df26ff9137664af445563c1bd36629b5e0e",
+                "sha256:73f35ab66c6c7a9ce82ba44b1e9b1050be2a80cd4dcc3352cc108656b115c74f",
+                "sha256:75e22717d4dbc7ca529ec5063000b2b294fc9a367f9c9ede1f65846c7955fd38",
+                "sha256:a02f4ac50d4a23253b68233b07e7cdb567bd025b982d5cf0ee78296990c22d9e",
+                "sha256:d008ddc00c6906ec80040d26dc2d3e3962109e40ad07fd8a12d0284ce5e0e4f8",
+                "sha256:d84029b190c8a66a946e28b4d3934d2ca1528ec94764b180f7d6ea57b0e75e26",
+                "sha256:e2d0c5b07c6fe5a87fa27b7855017edb0d52ee73b71e6ee368fae268605cc3f5",
+                "sha256:f344ca230dd8e8d5eee16827596f1c22ec0876127c28e800d7ae20ed44c4b310"
+            ],
+            "index": "pypi",
+            "version": "==5.7.0"
+        },
         "pyjsparser": {
             "hashes": [
                 "sha256:2b12842df98d83f65934e0772fa4a5d8b123b3bc79f1af1789172ac70265dd21",
@@ -333,10 +350,10 @@
         },
         "sqlalchemy": {
             "hashes": [
-                "sha256:64a7b71846db6423807e96820993fa12a03b89127d278290ca25c0b11ed7b4fb"
+                "sha256:c4cca4aed606297afbe90d4306b49ad3a4cd36feb3f87e4bfd655c57fd9ef445"
             ],
             "markers": "python_version >= '3.0'",
-            "version": "==1.3.13"
+            "version": "==1.3.15"
         },
         "tablib": {
             "hashes": [
diff --git a/oneforall/aiobrute.py b/oneforall/aiobrute.py
index 83c6a71..ddd8d5b 100644
--- a/oneforall/aiobrute.py
+++ b/oneforall/aiobrute.py
@@ -184,8 +184,8 @@ class AIOBrute(Module):
         self.module = 'Brute'
         self.source = 'AIOBrute'
         self.target = target
-        self.process = process or config.brute_process_num
-        self.coroutine = coroutine or config.brute_coroutine_num
+        self.process = process or utils.get_process_num()
+        self.coroutine = coroutine or utils.get_coroutine_num()
         self.wordlist = wordlist or config.brute_wordlist_path
         self.recursive_brute = recursive or config.enable_recursive_brute
         self.recursive_depth = depth or config.brute_recursive_depth
diff --git a/oneforall/common/resolve.py b/oneforall/common/resolve.py
index 7c12861..fc54825 100644
--- a/oneforall/common/resolve.py
+++ b/oneforall/common/resolve.py
@@ -195,8 +195,8 @@ async def run_aio_resolve(subdomain_list):
     :param list subdomain_list: 待解析的子域列表
     :return: 解析得到的结果列表
     """
-    process_num = config.brute_process_num
-    coroutine_num = config.brute_coroutine_num
+    process_num = utils.get_process_num()
+    coroutine_num = utils.get_coroutine_num()
     logger.log('INFOR', '正在异步查询子域的A记录')
     result_list = await aio_resolve(subdomain_list, process_num, coroutine_num)
     logger.log('INFOR', '完成异步查询子域的A记录')
diff --git a/oneforall/common/utils.py b/oneforall/common/utils.py
index d9fc7da..b1784f6 100644
--- a/oneforall/common/utils.py
+++ b/oneforall/common/utils.py
@@ -1,3 +1,4 @@
+import os
 import re
 import sys
 import time
@@ -5,6 +6,8 @@ import random
 import platform
 from ipaddress import IPv4Address, ip_address
 
+import psutil
+
 import config
 from pathlib import Path
 from records import Record, RecordCollection
@@ -399,3 +402,35 @@ def check_ip_public(ip_list):
         if not ip.is_global:
             return 0
     return 1
+
+
+def get_process_num():
+    process_num = config.brute_process_num
+    if isinstance(process_num, int):
+        return max(1, process_num)
+    else:
+        return os.cpu_count()
+
+
+def get_coroutine_num():
+    coroutine_num = config.brute_coroutine_num
+    if isinstance(coroutine_num, int):
+        return max(64, coroutine_num)
+    elif coroutine_num is None:
+        mem = psutil.virtual_memory()
+        total_mem = mem.total
+        g_size = 1024 * 1024 * 1024
+        if total_mem <= 1 * g_size:
+            return 64
+        elif total_mem <= 2 * g_size:
+            return 128
+        elif total_mem <= 4 * g_size:
+            return 256
+        elif total_mem <= 8 * g_size:
+            return 512
+        elif total_mem <= 16 * g_size:
+            return 1024
+        else:
+            return 2048
+    else:
+        return 64
diff --git a/oneforall/config.py b/oneforall/config.py
index 53a8e6f..9529292 100644
--- a/oneforall/config.py
+++ b/oneforall/config.py
@@ -44,9 +44,10 @@ module_thread_timeout = 360.0  # 每个收集模块线程超时时间(默认6分
 enable_brute_module = False  # 使用爆破模块(默认False)
 enable_wildcard_check = True  # 开启泛解析检测(默认True)
 enable_wildcard_deal = True  # 开启泛解析处理(默认True)
-# 爆破时使用的进程数(根据系统中CPU数量情况设置 不宜大于CPU数量 默认为系统中的CPU数量)
-brute_process_num = os.cpu_count()
-brute_coroutine_num = 1024  # 爆破时每个进程下的协程数
+# 爆破时使用的进程数(根据计算机中CPU数量情况设置 不宜大于CPU数量)
+brute_process_num = None  # 默认None为系统中的CPU数量
+# 爆破时每个进程下的协程数(根据计算机中内存大小情况设置 默认为系统中的CPU数量)
+brute_coroutine_num = None  # 默认None根据内存大小设置
 # 爆破所使用的字典路径 默认data/subdomains.txt
 brute_wordlist_path = data_storage_dir.joinpath('subnames.txt')
 enable_recursive_brute = False  # 是否使用递归爆破(默认禁用)
diff --git a/requirements.txt b/requirements.txt
index ee07dab..900d0d8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ Brotli==1.0.7
 bs4==0.0.1
 certifi==2019.11.28
 chardet==3.0.4
-cloudscraper==1.2.26
+cloudscraper==1.2.28
 colorama==0.4.3
 dnspython==1.16.0
 docopt==0.6.2
@@ -16,11 +16,12 @@ exrex==0.10.5
 fire==0.2.1
 idna==2.9
 jdcal==1.4.1
-Js2Py==0.67
+Js2Py==0.68
 loguru==0.4.1
 lxml==4.5.0
 multidict==4.7.5
 openpyxl==2.4.11
+psutil==5.7.0
 pyjsparser==2.7.1
 PySocks==1.7.1
 pytz==2019.3
@@ -30,7 +31,7 @@ requests-file==1.4.3
 requests-toolbelt==0.9.1
 six==1.14.0
 soupsieve==2.0
-SQLAlchemy==1.3.13
+SQLAlchemy==1.3.15
 tablib==1.1.0
 termcolor==1.1.0
 tldextract==2.2.2