diff --git a/fir_ser/api/utils/app/iossignapi.py b/fir_ser/api/utils/app/iossignapi.py
index f8d6329..3a61e62 100644
--- a/fir_ser/api/utils/app/iossignapi.py
+++ b/fir_ser/api/utils/app/iossignapi.py
@@ -111,6 +111,13 @@ class ResignApp(object):
         # script_path=os.path.join(SUPER_SIGN_ROOT,'scripts','apple_api.rb')
         self.cmd = "isign  -c '%s'  -k '%s' " % (self.app_dev_pem, self.my_local_key)
 
+    @staticmethod
+    def sign_mobileconfig(mobilconfig_path, sign_mobilconfig_path, ssl_pem_path, ssl_key_path):
+        cmd = "openssl smime -sign -in %s -out %s -signer %s " \
+              "-inkey %s -certfile %s -outform der -nodetach " % (
+                  mobilconfig_path, sign_mobilconfig_path, ssl_pem_path, ssl_key_path, ssl_pem_path)
+        return exec_shell(cmd)
+
     def sign(self, new_profile, org_ipa, new_ipa):
         self.cmd = self.cmd + " -p '%s' -o '%s'  '%s'" % (new_profile, new_ipa, org_ipa)
         result = exec_shell(self.cmd)
diff --git a/fir_ser/api/utils/app/supersignutils.py b/fir_ser/api/utils/app/supersignutils.py
index 0c70c05..2f74bd9 100644
--- a/fir_ser/api/utils/app/supersignutils.py
+++ b/fir_ser/api/utils/app/supersignutils.py
@@ -5,7 +5,7 @@
 # date: 2020/3/6
 
 import uuid, xmltodict, os, re, logging
-from fir_ser.settings import SUPER_SIGN_ROOT, MEDIA_ROOT, SERVER_DOMAIN
+from fir_ser.settings import SUPER_SIGN_ROOT, MEDIA_ROOT, SERVER_DOMAIN, MOBILECONFIG_SIGN_SSL
 from api.utils.app.iossignapi import AppDeveloperApi, ResignApp
 from api.models import APPSuperSignUsedInfo, AppUDID, AppIOSDeveloperInfo, AppReleaseInfo, Apps, APPToDeveloper, \
     UDIDsyncDeveloper
@@ -32,8 +32,45 @@ def udid_bytes_to_dict(xml_stream):
     return new_uuid_info
 
 
-def make_udid_mobileconfig(udid_url, PayloadOrganization, PayloadUUID=uuid.uuid1(), PayloadDescription='本文件仅用来获取设备ID',
-                           PayloadDisplayName='查询设备UDID'):
+def make_sign_udid_mobileconfig(udid_url, PayloadOrganization, appname):
+    if MOBILECONFIG_SIGN_SSL.get("open"):
+        ssl_key_path = MOBILECONFIG_SIGN_SSL.get("ssl_key_path", None)
+        ssl_pem_path = MOBILECONFIG_SIGN_SSL.get("ssl_pem_path", None)
+
+        if ssl_key_path and ssl_pem_path and os.path.isfile(ssl_key_path) and os.path.isfile(ssl_pem_path):
+            mobileconfig_tmp_dir = os.path.join(SUPER_SIGN_ROOT, 'tmp', 'mobileconfig')
+            if not os.path.exists(mobileconfig_tmp_dir):
+                os.makedirs(mobileconfig_tmp_dir)
+
+            mobileconfig_filename = PayloadOrganization + str(uuid.uuid1())
+            mobilconfig_path = os.path.join(mobileconfig_tmp_dir, mobileconfig_filename)
+
+            sign_mobilconfig_path = os.path.join(mobileconfig_tmp_dir, 'sign_' + mobileconfig_filename)
+            with open(mobilconfig_path, "w") as f:
+                f.write(make_udid_mobileconfig(udid_url, PayloadOrganization, appname))
+
+            status, result = ResignApp.sign_mobileconfig(mobilconfig_path, sign_mobilconfig_path, ssl_pem_path,
+                                                         ssl_key_path)
+            if status:
+                mobileconfig_body = open(sign_mobilconfig_path, 'rb')
+            else:
+                logger.error(
+                    "%s %s sign_mobileconfig failed ERROR:%s" % (PayloadOrganization, appname, result.get("err_info")))
+                return make_udid_mobileconfig(udid_url, PayloadOrganization, appname)
+
+            return mobileconfig_body
+
+        else:
+            logger.error("sign_mobileconfig %s or %s is not exists" % (ssl_key_path, ssl_pem_path))
+            return make_udid_mobileconfig(udid_url, PayloadOrganization, appname)
+
+    else:
+        return make_udid_mobileconfig(udid_url, PayloadOrganization, appname)
+
+
+def make_udid_mobileconfig(udid_url, PayloadOrganization, appname, PayloadUUID=uuid.uuid1(),
+                           PayloadDescription='该文件仅用来获取设备ID，帮助用户安装授权',
+                           PayloadDisplayName='设备安装授权'):
     # <!--参考:https://developer.apple.com/library/ios/documentation/NetworkingInternet/Conceptual/iPhoneOTAConfiguration/ConfigurationProfileExamples/ConfigurationProfileExamples.html-->
     mobileconfig = '''<?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
@@ -68,7 +105,8 @@ def make_udid_mobileconfig(udid_url, PayloadOrganization, PayloadUUID=uuid.uuid1
         <key>PayloadType</key>
         <string>Profile Service</string>
     </dict>
-</plist>''' % (udid_url, PayloadOrganization, PayloadDisplayName, PayloadUUID, PayloadOrganization, PayloadDescription)
+</plist>''' % (udid_url, PayloadOrganization, appname + " -- " + PayloadDisplayName, PayloadUUID, PayloadOrganization,
+               PayloadDescription)
     return mobileconfig
 
 
diff --git a/fir_ser/api/utils/crontab/run.py b/fir_ser/api/utils/crontab/run.py
index 3bdd623..89b8ee8 100644
--- a/fir_ser/api/utils/crontab/run.py
+++ b/fir_ser/api/utils/crontab/run.py
@@ -7,7 +7,8 @@
 from apscheduler.schedulers.background import BackgroundScheduler
 from django_apscheduler.jobstores import DjangoJobStore, register_events, register_job
 from fir_ser.settings import SYNC_CACHE_TO_DATABASE
-from api.utils.crontab.sync_cache import sync_download_times, auto_clean_upload_tmp_file, auto_delete_job_log
+from api.utils.crontab.sync_cache import sync_download_times, auto_clean_upload_tmp_file, auto_delete_job_log, \
+    auto_delete_tmp_file
 import logging
 
 logger = logging.getLogger(__file__)
@@ -40,11 +41,15 @@ try:
         # @register_job(scheduler, 'cron', day_of_week='mon-fri', hour='9', minute='30', second='10',id='task_time')
         @register_job(scheduler, "interval", seconds=SYNC_CACHE_TO_DATABASE.get("auto_clean_tmp_file_times"))
         def auto_clean_upload_tmp_file_job():
-            # 这里写你要执行的任务
             auto_clean_upload_tmp_file()
             auto_delete_job_log()
 
 
+        @register_job(scheduler, "interval", seconds=SYNC_CACHE_TO_DATABASE.get("auto_clean_local_tmp_file_times"))
+        def auto_delete_tmp_file_job():
+            auto_delete_tmp_file()
+
+
         register_events(scheduler)
         scheduler.start()
     except Exception as e:
diff --git a/fir_ser/api/utils/crontab/sync_cache.py b/fir_ser/api/utils/crontab/sync_cache.py
index 8b20e2c..e93a505 100644
--- a/fir_ser/api/utils/crontab/sync_cache.py
+++ b/fir_ser/api/utils/crontab/sync_cache.py
@@ -7,8 +7,8 @@
 from api.models import Apps, UserInfo
 from api.utils.storage.storage import Storage
 from django.core.cache import cache
-from fir_ser.settings import CACHE_KEY_TEMPLATE, SYNC_CACHE_TO_DATABASE
-import time
+from fir_ser.settings import CACHE_KEY_TEMPLATE, SYNC_CACHE_TO_DATABASE, SUPER_SIGN_ROOT
+import time, os
 from django_apscheduler.models import DjangoJobExecution
 import logging
 
@@ -65,3 +65,17 @@ def auto_delete_job_log():
         count = DjangoJobExecution.objects.count()
         if count > need_count:
             DjangoJobExecution.objects.filter(id__lte=max_id - need_count).delete()
+
+
+def auto_delete_tmp_file():
+    mobileconfig_tmp_dir = os.path.join(SUPER_SIGN_ROOT, 'tmp', 'mobileconfig')
+    for root, dirs, files in os.walk(mobileconfig_tmp_dir, topdown=False):
+        now_time = time.time()
+        for name in files:
+            file_path = os.path.join(root, name)
+            st_mtime = os.stat(file_path).st_mtime
+            if now_time - st_mtime > SYNC_CACHE_TO_DATABASE.get('clean_local_tmp_file_from_mtime', 30 * 60):
+                try:
+                    os.remove(file_path)
+                except Exception as e:
+                    logger.error("auto_delete_tmp_file  %s Failed . Exception %s" % (file_path, e))
diff --git a/fir_ser/api/views/download.py b/fir_ser/api/views/download.py
index 3dc49bd..c845e6f 100644
--- a/fir_ser/api/views/download.py
+++ b/fir_ser/api/views/download.py
@@ -10,7 +10,7 @@ from fir_ser import settings
 from api.utils.TokenManager import DownloadToken
 from api.utils.app.randomstrings import make_random_uuid
 from api.utils.app.apputils import make_resigned
-from api.utils.app.supersignutils import make_udid_mobileconfig, get_post_udid_url, get_redirect_server_domain
+from api.utils.app.supersignutils import make_sign_udid_mobileconfig, get_post_udid_url, get_redirect_server_domain
 from api.utils.storage.storage import Storage
 from api.utils.storage.caches import get_app_instance_by_cache, get_download_url_by_cache, set_app_download_by_cache, \
     del_cache_response_by_short
@@ -69,7 +69,7 @@ class DownloadView(APIView):
                 if release_obj:
                     bundle_id = release_obj.app_id.bundle_id
                     udid_url = get_post_udid_url(request, release_obj.app_id.short)
-                    ios_udid_mobileconfig = make_udid_mobileconfig(udid_url, bundle_id)
+                    ios_udid_mobileconfig = make_sign_udid_mobileconfig(udid_url, bundle_id, release_obj.app_id.name)
                     response = FileResponse(ios_udid_mobileconfig)
                     response['Content-Type'] = "application/x-apple-aspen-config"
                     response['Content-Disposition'] = 'attachment; filename=' + make_random_uuid() + '.mobileconfig'
diff --git a/fir_ser/fir_ser/settings.py b/fir_ser/fir_ser/settings.py
index 57e190f..bda612c 100644
--- a/fir_ser/fir_ser/settings.py
+++ b/fir_ser/fir_ser/settings.py
@@ -230,8 +230,10 @@ FILE_UPLOAD_TMP_KEY = ".tmp"
 SYNC_CACHE_TO_DATABASE = {
     'download_times': 10,  # 下载次数同步时间
     'auto_clean_tmp_file_times': 60 * 30,  # 定时清理上传失误生成的临时文件
-    'auto_clean_apscheduler_log': 100000,  # 定时清理定时任务执行的日志，该参数为日志保留的数量
+    'auto_clean_local_tmp_file_times': 60 * 30,  # 定时清理临时文件,现在包含超级签名描述临时文件
     'try_login_times': 5,  # 当天登录失败次数，超过该失败次数，锁定24小时
+    'auto_clean_apscheduler_log': 100000,  # 定时清理定时任务执行的日志,该日志存在数据库中，该参数为日志保留的数量
+    'clean_local_tmp_file_from_mtime': 60 * 60,  # 清理最后一次修改时间超过限制时间的临时文件,单位秒
 }
 
 SERVER_DOMAIN = {
@@ -244,6 +246,13 @@ SERVER_DOMAIN = {
     'FILE_UPLOAD_DOMAIN': 'https://fly.harmonygames.cn',  # 本地文件上传域名，使用本地存储必须配置
 }
 
+MOBILECONFIG_SIGN_SSL = {
+    # 描述文件是否签名，默认是关闭状态；如果开启，并且ssl_key_path 和 ssl_pem_path 正常，则使用填写的ssl进行签名,否则默认不签名
+    'open': False,
+    'ssl_key_path': '/data/cert/fly.harmonygames.cn.key',
+    'ssl_pem_path': '/data/cert/fly.harmonygames.cn.pem'
+}
+
 SESSION_ENGINE = "django.contrib.sessions.backends.cache"
 SESSION_CACHE_ALIAS = "default"