diff --git a/jperm/utils.py b/jperm/utils.py
index 92506cdc1..ecdac7f81 100644
--- a/jperm/utils.py
+++ b/jperm/utils.py
@@ -1,6 +1,5 @@
 # -*- coding: utf-8 -*-
 
-import random
 import os.path
 import shutil
 from paramiko import SSHException
@@ -8,9 +7,9 @@ from paramiko.rsakey import RSAKey
 from jumpserver.api import mkdir
 from uuid import uuid4
 from jumpserver.api import CRYPTOR
-from os import makedirs
 
-from tempfile import NamedTemporaryFile
+from jumpserver.api import logger
+
 
 from jumpserver.settings import KEY_DIR
 
@@ -55,9 +54,9 @@ def gen_keys(key="", key_path_dir=""):
         with open(key_file) as f:
             try:
                 key = RSAKey.from_private_key(f)
-            except SSHException:
+            except SSHException, e:
                 shutil.rmtree(key_path_dir, ignore_errors=True)
-                raise SSHException
+                raise SSHException(e)
     os.chmod(private_key, 0644)
 
     with open(public_key, 'w') as content_file:
diff --git a/jperm/views.py b/jperm/views.py
index cb9a7d46e..7af646f9f 100644
--- a/jperm/views.py
+++ b/jperm/views.py
@@ -294,7 +294,10 @@ def perm_role_add(request):
             # 生成随机密码，生成秘钥对
             sudos_obj = [get_object(PermSudo, id=sudo_id) for sudo_id in sudo_ids]
             if key_content:
-                key_path = gen_keys(key=key_content)
+                try:
+                    key_path = gen_keys(key=key_content)
+                except SSHException, e:
+                    raise ServerError(e)
             else:
                 key_path = gen_keys()
             logger.debug('generate role key: %s' % key_path)
@@ -305,7 +308,6 @@ def perm_role_add(request):
             return HttpResponseRedirect(reverse('role_list'))
         except ServerError, e:
             error = e
-
     return my_render('jperm/perm_role_add.html', locals(), request)
 
 
diff --git a/templates/jperm/perm_role_add.html b/templates/jperm/perm_role_add.html
index 65a7d8037..ab2ac43b2 100644
--- a/templates/jperm/perm_role_add.html
+++ b/templates/jperm/perm_role_add.html
@@ -50,7 +50,7 @@
                             <div class="form-group">
                                 <label for="role_key" class="col-sm-2 control-label">用户密钥</label>
                                 <div class="col-sm-8">
-                                    <textarea class="form-control" name="role_key" placeholder="请复制粘贴私钥" rows="10" style="font-size: 9px;"></textarea>
+                                    <textarea id='role_key' class="form-control" name="role_key" placeholder="请复制粘贴私钥" rows="10" style="font-size: 9px;"></textarea>
                                     <span class="help-block m-b-none">如果不添加密钥，会自动生成 </span>
                                 </div>
                             </div>
@@ -93,6 +93,7 @@ $('#roleForm').validator({
     theme: "yellow_right_effect",
     rules: {
         check_name: [/^\w{2,20}$/, '大小写字母数字和下划线,2-20位'],
+        check_begin: [/^[\-]+BEGIN RSA PRIVATE KEY[\-]+/gm, '请填写正确的RSA Key'],
 {#        either: function(){#}
 {#            return $('#role_password').val() == ''#}
 {#        }#}
@@ -105,6 +106,10 @@ $('#roleForm').validator({
             ok: "",
             msg: {required: "系统用户名称必填"}
         },
+        "role_key": {
+            rule: "required;check_begin",
+            tip: "请输入正确格式的RSA私钥"
+        },
 {#        "role_key": {#}
 {#            rule: "required(either)",#}
 {#            tip: "输入密钥",#}
@@ -129,6 +134,8 @@ for (var selector in config) {
     $(selector).chosen(config[selector]);
 }
 
+
+
 </script>
     <script src="/static/js/cropper/cropper.min.js"></script>
     <script src="/static/js/datapicker/bootstrap-datepicker.js"></script>