diff --git a/ProxyBuilder/Shadowsocks.py b/ProxyBuilder/Shadowsocks.py
index f260984..c21cd56 100644
--- a/ProxyBuilder/Shadowsocks.py
+++ b/ProxyBuilder/Shadowsocks.py
@@ -173,9 +173,8 @@ def __pluginUdpCheck(plugin, pluginArg): # 插件是否使用UDP通讯
     if plugin in onlyUdpPlugin:
         return True
     if plugin == 'v2ray-plugin' or plugin == 'xray-plugin' or plugin == 'gost-plugin':
-        if 'mode=quic' in pluginArg.split(';'):
-            return True
-        return False
+        if not 'mode=quic' in pluginArg.split(';'):
+            return False
     return True # 默认假定占用UDP
 
 def __ssPython(proxyInfo, socksPort, isLegacy = False): # ss-python配置文件生成
@@ -216,7 +215,7 @@ def __ssRust(proxyInfo, socksPort): # ss-rust配置文件生成
         jsonContent['mode'] = 'tcp_and_udp'
     return jsonContent, 'ss-rust-local'
 
-def load(proxyInfo, socksPort, configFile): # shadowsocks配置载入
+def load(proxyInfo, socksPort, configFile): # Shadowsocks配置载入
     proxyInfo['udp'] = not __pluginUdpCheck(proxyInfo['plugin'], proxyInfo['pluginArg'])
     if proxyInfo['method'] in ssMethodList['ss-libev']:
         jsonContent, ssFile = __ssLibev(proxyInfo, socksPort)
@@ -229,10 +228,5 @@ def load(proxyInfo, socksPort, configFile): # shadowsocks配置载入
     elif proxyInfo['method'] in ssMethodList['ss-rust']:
         jsonContent, ssFile = __ssRust(proxyInfo, socksPort)
     else:
-        return None # 匹配不到加密方式
-    try:
-        with open(configFile, 'w') as fileObject:
-            fileObject.write(json.dumps(jsonContent)) # 保存配置文件
-    except:
-        return None # 配置文件写入失败
-    return [ ssFile, '-c', configFile ]
+        return None, None # 匹配不到加密方式
+    return [ ssFile, '-c', configFile ], json.dumps(jsonContent)
diff --git a/ProxyBuilder/ShadowsocksR.py b/ProxyBuilder/ShadowsocksR.py
new file mode 100644
index 0000000..617790d
--- /dev/null
+++ b/ProxyBuilder/ShadowsocksR.py
@@ -0,0 +1,94 @@
+#!/usr/bin/python
+# -*- coding:utf-8 -*-
+
+import json
+
+ssrMethodList = [ # 加密方法
+    "aes-128-cfb",
+    "aes-192-cfb",
+    "aes-256-cfb",
+    "aes-128-cfb1",
+    "aes-192-cfb1",
+    "aes-256-cfb1",
+    "aes-128-cfb8",
+    "aes-192-cfb8",
+    "aes-256-cfb8",
+    "aes-128-ctr",
+    "aes-192-ctr",
+    "aes-256-ctr",
+    "aes-128-gcm",
+    "aes-192-gcm",
+    "aes-256-gcm",
+    "aes-128-ofb",
+    "aes-192-ofb",
+    "aes-256-ofb",
+    "camellia-128-cfb",
+    "camellia-192-cfb",
+    "camellia-256-cfb",
+    "none",
+    "table",
+    "rc4",
+    "rc4-md5",
+    "rc4-md5-6",
+    "bf-cfb",
+    "cast5-cfb",
+    "des-cfb",
+    "idea-cfb",
+    "seed-cfb",
+    "rc2-cfb",
+    "salsa20",
+    "xsalsa20",
+    "chacha20",
+    "xchacha20",
+    "chacha20-ietf",
+]
+
+ssrProtocolList = [ # 协议
+    "origin",
+    "verify_sha1",
+    "verify_simple",
+    "verify_deflate",
+    "auth_simple",
+    "auth_sha1",
+    "auth_sha1_v2",
+    "auth_sha1_v4",
+    "auth_aes128",
+    "auth_aes128_md5",
+    "auth_aes128_sha1",
+    "auth_chain_a",
+    "auth_chain_b",
+    "auth_chain_c",
+    "auth_chain_d",
+    "auth_chain_e",
+    "auth_chain_f",
+]
+
+ssrObfsList = [ # 混淆方式
+    "plain",
+    "http_post",
+    "http_simple",
+    "tls_simple",
+    "tls1.2_ticket_auth",
+    "tls1.2_ticket_fastauth",
+    "random_head",
+]
+
+def load(proxyInfo, socksPort, configFile): # ShadowsocksR配置载入
+    if not proxyInfo['method'] in ssrMethodList:
+        return None, None # 匹配不到加密方法
+    if not proxyInfo['protocol'] in ssrProtocolList:
+        return None, None # 匹配不到协议
+    if not proxyInfo['obfs'] in ssrObfsList:
+        return None, None # 匹配不到混淆方式
+    return [ 'ssr-local', '-c', configFile ], json.dumps({
+        'server': proxyInfo['server'],
+        'server_port': proxyInfo['port'],
+        'local_address': '127.0.0.1',
+        'local_port': socksPort,
+        'password': proxyInfo['password'],
+        'method': proxyInfo['method'],
+        'protocol': proxyInfo['protocol'],
+        'protocol_param': proxyInfo['protocolParam'],
+        'obfs': proxyInfo['obfs'],
+        'obfs_param': proxyInfo['obfsParam']
+    })
\ No newline at end of file
diff --git a/ProxyBuilder/main.py b/ProxyBuilder/main.py
index 39e1458..18409fd 100644
--- a/ProxyBuilder/main.py
+++ b/ProxyBuilder/main.py
@@ -8,6 +8,7 @@ import random
 import socket
 import subprocess
 from ProxyBuilder import Shadowsocks
+from ProxyBuilder import ShadowsocksR
 
 libcPaths = [
     '/usr/lib64/libc.so.6', # CentOS
@@ -31,11 +32,11 @@ def __checkPortAvailable(port): # 检测端口可用性
         ipv6_udp.bind(('::', port))
         ipv6_tcp.close()
         ipv6_udp.close()
-        return True
+        return True # IPv4 TCP / IPv4 UDP / IPv6 TCP / IPv6 UDP 均无占用
     except:
         return False
     finally:
-        try:
+        try: # 关闭socket
             if ipv4_tcp: ipv4_tcp.close()
             if ipv4_udp: ipv4_udp.close()
             if ipv6_tcp: ipv6_tcp.close()
@@ -70,10 +71,20 @@ def build(proxyInfo, configDir): # 构建代理节点连接
     proxyInfo.pop('type')
 
     configFile = configDir + '/' + taskFlag + '.json' # 配置文件路径
-    if (proxyType == 'shadowsocks'): # Shadowsocks节点
-        startCommand = Shadowsocks.load(proxyInfo, socksPort, configFile)
+    if proxyType == 'ss': # Shadowsocks节点
+        startCommand, fileContent = Shadowsocks.load(proxyInfo, socksPort, configFile)
+    elif proxyType == 'ssr': # ShadowsocksR节点
+        startCommand, fileContent = ShadowsocksR.load(proxyInfo, socksPort, configFile)
     else: # 未知类型
         return None
+    if startCommand == None: # 格式出错
+        return None
+    try:
+        with open(configFile, 'w') as fileObject:
+            fileObject.write(fileContent) # 保存配置文件
+    except:
+        print("Unable write to file " + configFile)
+        return None # 配置文件写入失败
 
     try:
         for libcPath in libcPaths:
@@ -98,6 +109,8 @@ def build(proxyInfo, configDir): # 构建代理节点连接
     }
 
 def check(taskInfo): # 检查客户端是否正常
+    if taskInfo == None:
+        return False
     process = taskInfo['process']
     if process.poll() != None:
         return False # 死亡
@@ -105,6 +118,8 @@ def check(taskInfo): # 检查客户端是否正常
         return True # 正常
 
 def destroy(taskInfo): # 结束客户端并清理
+    if taskInfo == None:
+        return
     process = taskInfo['process']
     if process.poll() == None: # 未死亡
         process.terminate() # SIGTERM
@@ -112,5 +127,5 @@ def destroy(taskInfo): # 结束客户端并清理
             time.sleep(1)
             process.terminate()
     try:
-        os.remove(taskInfo.file) # 删除配置文件
+        os.remove(taskInfo['file']) # 删除配置文件
     except: pass
diff --git a/demo.py b/demo.py
index 9ab8e51..28d0d59 100644
--- a/demo.py
+++ b/demo.py
@@ -5,23 +5,38 @@ import ProxyBuilder
 
 def checkSocksPort(port):
     try:
+        startTime = time.time_ns()
         r = requests.get('http://gstatic.com/generate_204', proxies = {
             'http': 'socks5://127.0.0.1:' + str(port),
             'https': 'socks5://127.0.0.1:' + str(port),
         })
         if r.status_code == 204:
+            delay = (time.time_ns() - startTime) / (10 ** 6)
+            print(format(delay, '.2f') + 'ms')
             return True
     except: pass
     return False
 
+# testInfo = {
+#     'type': 'ss',
+#     'server': '127.0.0.1',
+#     'port': 12345,
+#     'password': 'dnomd343',
+#     'method': 'aes-256-ctr',
+#     'plugin': '',
+#     'pluginArg': '',
+# }
+
 testInfo = {
-    'type': 'shadowsocks',
-    'server': '127.0.0.1',
-    'port': 12345,
-    'password': 'dnomd343',
-    'method': 'aes-256-ctr',
-    'plugin': '',
-    'pluginArg': '',
+    'type': 'ssr',
+    "server": "127.0.0.1",
+    "port": 23456,
+    "password": "dnomd343",
+    "method": "table",
+    "protocol": "auth_aes128_md5",
+    "protocolParam": "",
+    "obfs": "tls1.2_ticket_auth",
+    "obfsParam": ""
 }
 
 print("start")
@@ -33,6 +48,9 @@ if ProxyBuilder.check(task) == False:
     print("error exit")
 else:
     print("test with gstatic")
+    checkSocksPort(task['port'])
+    checkSocksPort(task['port'])
+    checkSocksPort(task['port'])
     if checkSocksPort(task['port']):
         print("ok")
     else: