diff --git a/fir_client/src/components/FirSuperSignBase.vue b/fir_client/src/components/FirSuperSignBase.vue
index 18f91cb..4caac7d 100644
--- a/fir_client/src/components/FirSuperSignBase.vue
+++ b/fir_client/src/components/FirSuperSignBase.vue
@@ -510,9 +510,13 @@
                 });
             },
             isocertcert() {
+                let data={"email": this.editdeveloperinfo.email, "act": "ioscert"};
+                if(this.editdeveloperinfo.issuer_id){
+                    data={"issuer_id": this.editdeveloperinfo.issuer_id, "act": "ioscert"};
+                }
                 this.iosdeveloperFun({
                     "methods": "PUT",
-                    "data": {"email": this.editdeveloperinfo.email, "act": "ioscert"}
+                    "data": data
                 });
             },
             inputcode() {
diff --git a/fir_ser/api/utils/app/iossignapi.py b/fir_ser/api/utils/app/iossignapi.py
index 95008e0..18c9088 100644
--- a/fir_ser/api/utils/app/iossignapi.py
+++ b/fir_ser/api/utils/app/iossignapi.py
@@ -3,6 +3,7 @@
 # project: 4月
 # author: liuyu
 # date: 2020/4/24
+import OpenSSL
 
 from api.utils.app.shellcmds import shell_command, use_user_pass, pshell_command
 from fir_ser.settings import SUPER_SIGN_ROOT
@@ -12,7 +13,8 @@ import logging
 from api.utils.apple.appleapiv3 import AppStoreConnectApi
 logger = logging.getLogger(__file__)
 import base64
-
+from OpenSSL.SSL import FILETYPE_PEM
+from OpenSSL.crypto import (dump_certificate_request, dump_privatekey, PKey, TYPE_RSA, X509Req,dump_certificate)
 
 def exec_shell(cmd, remote=False, timeout=None):
     if remote:
@@ -151,8 +153,54 @@ class AppDeveloperApiV2(object):
             os.makedirs(cert_dir_path)
         return os.path.join(cert_dir_path, cert_dir_name)
 
+    def make_csr_content(self,csr_file_path,private_key_path):
+            # create public/private key
+            key = PKey()
+            key.generate_key(TYPE_RSA, 2048)
+            # Generate CSR
+            req = X509Req()
+            req.get_subject().CN = 'BJ'
+            req.get_subject().O = 'FLY APP Inc'
+            req.get_subject().OU = 'IT'
+            req.get_subject().L = 'BJ'
+            req.get_subject().ST = 'BJ'
+            req.get_subject().C = 'CN'
+            req.get_subject().emailAddress = 'fly@fly.com'
+            req.set_pubkey(key)
+            req.sign(key, 'sha256')
+            csr_content = dump_certificate_request(FILETYPE_PEM, req)
+            with open(csr_file_path, 'wb+') as f:
+                f.write(csr_content)
+            with open(private_key_path, 'wb+') as f:
+                f.write(dump_privatekey(FILETYPE_PEM, key))
+
+            return csr_content
+
+    def make_pem(self,cer_content,pem_path):
+        cert = OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_ASN1,cer_content)
+        with open(pem_path, 'wb+') as f:
+            f.write(dump_certificate(FILETYPE_PEM,cert))
+
     def create_cert(self, user_obj):
-        pass
+        result = {}
+        try:
+            apple_obj = AppStoreConnectApi(self.issuer_id, self.private_key_id, self.p8key)
+            csr_path = self.file_format_path_name(user_obj)
+            if not os.path.isdir(os.path.dirname(csr_path)):
+                os.makedirs(os.path.dirname(csr_path))
+            csr_content = self.make_csr_content(csr_path+".csr",csr_path+".key")
+            certificates = apple_obj.create_certificate(csr_content.decode("utf-8"))
+            if certificates:
+                n=base64.b64decode(certificates.certificateContent)
+                with open(csr_path+".cer",'wb') as f:
+                    f.write(n)
+                self.make_pem(n,csr_path+".pem")
+                logger.info("ios developer create  result:%s" % certificates.certificateContent)
+                return True, certificates
+        except Exception as e:
+            logger.error("ios developer active Failed Exception:%s" % e)
+            result['return_info'] = "%s" %e
+        return False, result
 
     def get_profile(self, bundleId, app_id, device_udid, device_name, provisionName,auth):
         result={}
diff --git a/fir_ser/api/utils/app/supersignutils.py b/fir_ser/api/utils/app/supersignutils.py
index 6c875cf..d2c4ec3 100644
--- a/fir_ser/api/utils/app/supersignutils.py
+++ b/fir_ser/api/utils/app/supersignutils.py
@@ -463,18 +463,24 @@ class IosUtils(object):
         app_api_obj = get_api_obj(auth)
         status, result = app_api_obj.create_cert(user_obj)
         if status:
-            file_format_path_name = file_format_path(user_obj, auth)
-            cert_info = None
-            try:
-                with open(file_format_path_name + '.info', "r") as f:
-                    cert_info = f.read()
-            except Exception as e:
-                logger.error("create_developer_cert developer_obj:%s user_obj:%s delete file failed Exception:%s" % (
-                    developer_obj, user_obj, e))
-            if cert_info:
-                cert_id = re.findall(r'.*\n\tid=(.*),.*', cert_info)[0].replace('"', '')
-                AppIOSDeveloperInfo.objects.filter(user_id=user_obj, email=auth.get("username")).update(is_actived=True,
+            if auth.get("issuer_id"):
+                cert_id = result.id
+                AppIOSDeveloperInfo.objects.filter(user_id=user_obj, issuer_id=auth.get("issuer_id")).update(is_actived=True,
                                                                                                         certid=cert_id)
+            else:
+
+                file_format_path_name = file_format_path(user_obj, auth)
+                cert_info = None
+                try:
+                    with open(file_format_path_name + '.info', "r") as f:
+                        cert_info = f.read()
+                except Exception as e:
+                    logger.error("create_developer_cert developer_obj:%s user_obj:%s delete file failed Exception:%s" % (
+                        developer_obj, user_obj, e))
+                if cert_info:
+                    cert_id = re.findall(r'.*\n\tid=(.*),.*', cert_info)[0].replace('"', '')
+                    AppIOSDeveloperInfo.objects.filter(user_id=user_obj, email=auth.get("username")).update(is_actived=True,
+                                                                                                            certid=cert_id)
         return status, result
 
     @staticmethod