diff --git a/apps/assets/api/domain.py b/apps/assets/api/domain.py
index 13be62315..e6f6c0550 100644
--- a/apps/assets/api/domain.py
+++ b/apps/assets/api/domain.py
@@ -44,4 +44,4 @@ class GatewayTestConnectionApi(SingleObjectMixin, APIView):
         if ok:
             return Response("ok")
         else:
-            return Response({"failed": e}, status=404)
+            return Response({"error": e}, status=400)
diff --git a/apps/assets/models/domain.py b/apps/assets/models/domain.py
index 2051181fe..99e677a07 100644
--- a/apps/assets/models/domain.py
+++ b/apps/assets/models/domain.py
@@ -3,9 +3,9 @@
 
 import uuid
 import random
+import re
 
 import paramiko
-
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
 
@@ -63,6 +63,9 @@ class Gateway(AssetUser):
     def test_connective(self, local_port=None):
         if local_port is None:
             local_port = self.port
+        if not re.match(r'\w+$', self.password):
+            return False, _("Password should not contain special characters")
+
         client = paramiko.SSHClient()
         client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
         proxy = paramiko.SSHClient()
diff --git a/apps/assets/templates/assets/domain_gateway_list.html b/apps/assets/templates/assets/domain_gateway_list.html
index ade46acc9..79636a2bc 100644
--- a/apps/assets/templates/assets/domain_gateway_list.html
+++ b/apps/assets/templates/assets/domain_gateway_list.html
@@ -139,7 +139,7 @@ $(document).ready(function(){
         method: "POST",
         body: JSON.stringify({'port': parseInt(data.port)}),
         success_message: "{% trans 'Can be connected' %}",
-        fail_message: "{% trans 'The connection fails' %}"
+        {#fail_message: "{% trans 'The connection fails' %}"#}
      })
 });
 </script>
diff --git a/apps/locale/zh/LC_MESSAGES/django.mo b/apps/locale/zh/LC_MESSAGES/django.mo
index e002c1e2a..233d13246 100644
Binary files a/apps/locale/zh/LC_MESSAGES/django.mo and b/apps/locale/zh/LC_MESSAGES/django.mo differ
diff --git a/apps/locale/zh/LC_MESSAGES/django.po b/apps/locale/zh/LC_MESSAGES/django.po
index acc265ebb..95f544397 100644
--- a/apps/locale/zh/LC_MESSAGES/django.po
+++ b/apps/locale/zh/LC_MESSAGES/django.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Jumpserver 0.3.3\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-11-11 18:12+0800\n"
+"POT-Creation-Date: 2019-11-13 16:38+0800\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: ibuler <ibuler@qq.com>\n"
 "Language-Team: Jumpserver team<ibuler@qq.com>\n"
@@ -96,7 +96,7 @@ msgstr "运行参数"
 #: terminal/templates/terminal/session_list.html:28
 #: terminal/templates/terminal/session_list.html:72
 #: xpack/plugins/change_auth_plan/forms.py:73
-#: xpack/plugins/change_auth_plan/models.py:419
+#: xpack/plugins/change_auth_plan/models.py:412
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_create_update.html:46
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_execution_list.html:54
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_execution_subtask_list.html:13
@@ -152,7 +152,7 @@ msgstr "资产"
 #: users/templates/users/user_profile.html:51
 #: users/templates/users/user_pubkey_update.html:57
 #: xpack/plugins/change_auth_plan/forms.py:56
-#: xpack/plugins/change_auth_plan/models.py:64
+#: xpack/plugins/change_auth_plan/models.py:63
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_detail.html:61
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_list.html:12
 #: xpack/plugins/cloud/models.py:59 xpack/plugins/cloud/models.py:144
@@ -199,7 +199,7 @@ msgstr "参数"
 #: perms/templates/perms/remote_app_permission_detail.html:90
 #: users/models/user.py:414 users/serializers/group.py:32
 #: users/templates/users/user_detail.html:111
-#: xpack/plugins/change_auth_plan/models.py:109
+#: xpack/plugins/change_auth_plan/models.py:108
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_detail.html:113
 #: xpack/plugins/cloud/models.py:80 xpack/plugins/cloud/models.py:179
 #: xpack/plugins/gathered_user/models.py:46
@@ -262,7 +262,7 @@ msgstr "创建日期"
 #: users/templates/users/user_group_detail.html:67
 #: users/templates/users/user_group_list.html:37
 #: users/templates/users/user_profile.html:138
-#: xpack/plugins/change_auth_plan/models.py:105
+#: xpack/plugins/change_auth_plan/models.py:104
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_detail.html:117
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_list.html:19
 #: xpack/plugins/cloud/models.py:77 xpack/plugins/cloud/models.py:173
@@ -602,7 +602,7 @@ msgstr "端口"
 #: assets/templates/assets/asset_detail.html:196
 #: assets/templates/assets/system_user_assets.html:83
 #: perms/models/asset_permission.py:81
-#: xpack/plugins/change_auth_plan/models.py:75
+#: xpack/plugins/change_auth_plan/models.py:74
 #: xpack/plugins/gathered_user/models.py:31
 #: xpack/plugins/gathered_user/templates/gathered_user/task_list.html:17
 msgid "Nodes"
@@ -679,9 +679,9 @@ msgstr "选择资产"
 msgid "Content should not be contain: {}"
 msgstr "内容不能包含: {}"
 
-#: assets/forms/domain.py:55
+#: assets/forms/domain.py:55 assets/models/domain.py:67
 msgid "Password should not contain special characters"
-msgstr "不能包含特殊字符"
+msgstr "密码不能包含特殊字符"
 
 #: assets/forms/domain.py:74
 msgid "SSH gateway support proxy SSH,RDP,VNC"
@@ -709,8 +709,8 @@ msgstr "SSH网关，支持代理SSH,RDP和VNC"
 #: users/templates/users/user_list.html:36
 #: users/templates/users/user_profile.html:47
 #: xpack/plugins/change_auth_plan/forms.py:58
-#: xpack/plugins/change_auth_plan/models.py:66
-#: xpack/plugins/change_auth_plan/models.py:415
+#: xpack/plugins/change_auth_plan/models.py:65
+#: xpack/plugins/change_auth_plan/models.py:408
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_detail.html:65
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_execution_list.html:53
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_execution_subtask_list.html:12
@@ -737,8 +737,8 @@ msgstr "密码或密钥密码"
 #: users/templates/users/user_profile_update.html:41
 #: users/templates/users/user_pubkey_update.html:41
 #: users/templates/users/user_update.html:20
-#: xpack/plugins/change_auth_plan/models.py:96
-#: xpack/plugins/change_auth_plan/models.py:264
+#: xpack/plugins/change_auth_plan/models.py:95
+#: xpack/plugins/change_auth_plan/models.py:263
 msgid "Password"
 msgstr "密码"
 
@@ -931,13 +931,13 @@ msgstr "版本"
 msgid "AuthBook"
 msgstr ""
 
-#: assets/models/base.py:31 xpack/plugins/change_auth_plan/models.py:100
-#: xpack/plugins/change_auth_plan/models.py:271
+#: assets/models/base.py:31 xpack/plugins/change_auth_plan/models.py:99
+#: xpack/plugins/change_auth_plan/models.py:270
 msgid "SSH private key"
 msgstr "ssh密钥"
 
-#: assets/models/base.py:32 xpack/plugins/change_auth_plan/models.py:103
-#: xpack/plugins/change_auth_plan/models.py:267
+#: assets/models/base.py:32 xpack/plugins/change_auth_plan/models.py:102
+#: xpack/plugins/change_auth_plan/models.py:266
 msgid "SSH public key"
 msgstr "ssh公钥"
 
@@ -1177,7 +1177,7 @@ msgstr "手动登录"
 #: assets/views/label.py:27 assets/views/label.py:45 assets/views/label.py:73
 #: assets/views/system_user.py:29 assets/views/system_user.py:46
 #: assets/views/system_user.py:63 assets/views/system_user.py:79
-#: templates/_nav.html:39 xpack/plugins/change_auth_plan/models.py:71
+#: templates/_nav.html:39 xpack/plugins/change_auth_plan/models.py:70
 msgid "Assets"
 msgstr "资产管理"
 
@@ -1322,7 +1322,7 @@ msgstr "测试资产可连接性: {}"
 
 #: assets/tasks/asset_user_connectivity.py:27
 #: assets/tasks/push_system_user.py:130
-#: xpack/plugins/change_auth_plan/models.py:528
+#: xpack/plugins/change_auth_plan/models.py:521
 msgid "The asset {} system platform {} does not support run Ansible tasks"
 msgstr "资产 {} 系统平台 {} 不支持运行 Ansible 任务"
 
@@ -1985,10 +1985,6 @@ msgstr "测试连接"
 msgid "Can be connected"
 msgstr "可连接"
 
-#: assets/templates/assets/domain_gateway_list.html:142
-msgid "The connection fails"
-msgstr "连接失败"
-
 #: assets/templates/assets/domain_list.html:9
 msgid ""
 "The domain function is added to address the fact that some environments "
@@ -2272,7 +2268,7 @@ msgid "MFA"
 msgstr "MFA"
 
 #: audits/models.py:87 audits/templates/audits/login_log_list.html:63
-#: xpack/plugins/change_auth_plan/models.py:423
+#: xpack/plugins/change_auth_plan/models.py:416
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_execution_subtask_list.html:15
 #: xpack/plugins/cloud/models.py:278
 #: xpack/plugins/cloud/templates/cloud/sync_instance_task_history.html:69
@@ -2298,8 +2294,8 @@ msgstr "登录日期"
 #: perms/templates/perms/asset_permission_detail.html:86
 #: perms/templates/perms/remote_app_permission_detail.html:78
 #: terminal/models.py:167 terminal/templates/terminal/session_list.html:34
-#: xpack/plugins/change_auth_plan/models.py:250
-#: xpack/plugins/change_auth_plan/models.py:426
+#: xpack/plugins/change_auth_plan/models.py:249
+#: xpack/plugins/change_auth_plan/models.py:419
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_execution_list.html:59
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_execution_subtask_list.html:17
 #: xpack/plugins/gathered_user/models.py:143
@@ -2846,8 +2842,8 @@ msgstr "完成时间"
 
 #: ops/models/adhoc.py:358 ops/templates/ops/adhoc_history.html:57
 #: ops/templates/ops/task_history.html:63 ops/templates/ops/task_list.html:17
-#: xpack/plugins/change_auth_plan/models.py:253
-#: xpack/plugins/change_auth_plan/models.py:429
+#: xpack/plugins/change_auth_plan/models.py:252
+#: xpack/plugins/change_auth_plan/models.py:422
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_execution_list.html:58
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_execution_subtask_list.html:16
 #: xpack/plugins/gathered_user/models.py:146
@@ -3950,7 +3946,7 @@ msgstr "删除失败"
 msgid "Are you sure about deleting it?"
 msgstr "您确定删除吗?"
 
-#: settings/utils/ldap.py:130
+#: settings/utils/ldap.py:128
 msgid "Search no entry matched in ou {}"
 msgstr "在ou:{}中没有匹配条目"
 
@@ -4603,7 +4599,7 @@ msgstr "生成重置密码链接，通过邮件发送给用户"
 msgid "Set password"
 msgstr "设置密码"
 
-#: users/forms.py:152 xpack/plugins/change_auth_plan/models.py:89
+#: users/forms.py:152 xpack/plugins/change_auth_plan/models.py:88
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_create_update.html:51
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_detail.html:69
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_execution_list.html:57
@@ -5533,8 +5529,8 @@ msgstr ""
 "具</a>） <br>注意： 如果同时设置了定期执行和周期执行，优先使用定期执行"
 
 #: xpack/plugins/change_auth_plan/meta.py:9
-#: xpack/plugins/change_auth_plan/models.py:117
-#: xpack/plugins/change_auth_plan/models.py:257
+#: xpack/plugins/change_auth_plan/models.py:116
+#: xpack/plugins/change_auth_plan/models.py:256
 #: xpack/plugins/change_auth_plan/views.py:33
 #: xpack/plugins/change_auth_plan/views.py:50
 #: xpack/plugins/change_auth_plan/views.py:74
@@ -5545,20 +5541,20 @@ msgstr ""
 msgid "Change auth plan"
 msgstr "改密计划"
 
-#: xpack/plugins/change_auth_plan/models.py:58
+#: xpack/plugins/change_auth_plan/models.py:57
 msgid "Custom password"
 msgstr "自定义密码"
 
-#: xpack/plugins/change_auth_plan/models.py:59
+#: xpack/plugins/change_auth_plan/models.py:58
 msgid "All assets use the same random password"
 msgstr "所有资产使用相同的随机密码"
 
-#: xpack/plugins/change_auth_plan/models.py:60
+#: xpack/plugins/change_auth_plan/models.py:59
 msgid "All assets use different random password"
 msgstr "所有资产使用不同的随机密码"
 
-#: xpack/plugins/change_auth_plan/models.py:79
-#: xpack/plugins/change_auth_plan/models.py:148
+#: xpack/plugins/change_auth_plan/models.py:78
+#: xpack/plugins/change_auth_plan/models.py:147
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_detail.html:100
 #: xpack/plugins/cloud/models.py:165 xpack/plugins/cloud/models.py:219
 #: xpack/plugins/cloud/templates/cloud/sync_instance_task_detail.html:91
@@ -5567,8 +5563,8 @@ msgstr "所有资产使用不同的随机密码"
 msgid "Cycle perform"
 msgstr "周期执行"
 
-#: xpack/plugins/change_auth_plan/models.py:84
-#: xpack/plugins/change_auth_plan/models.py:146
+#: xpack/plugins/change_auth_plan/models.py:83
+#: xpack/plugins/change_auth_plan/models.py:145
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_detail.html:92
 #: xpack/plugins/cloud/models.py:170 xpack/plugins/cloud/models.py:217
 #: xpack/plugins/cloud/templates/cloud/sync_instance_task_detail.html:83
@@ -5577,37 +5573,37 @@ msgstr "周期执行"
 msgid "Regularly perform"
 msgstr "定期执行"
 
-#: xpack/plugins/change_auth_plan/models.py:93
+#: xpack/plugins/change_auth_plan/models.py:92
 #: xpack/plugins/change_auth_plan/templates/change_auth_plan/plan_detail.html:74
 msgid "Password rules"
 msgstr "密码规则"
 
-#: xpack/plugins/change_auth_plan/models.py:213
+#: xpack/plugins/change_auth_plan/models.py:212
 msgid "* For security, do not change {} user's password"
 msgstr "* 为了安全，禁止更改 {} 用户的密码"
 
-#: xpack/plugins/change_auth_plan/models.py:217
+#: xpack/plugins/change_auth_plan/models.py:216
 msgid "Assets is empty, please add the asset"
 msgstr "资产为空，请添加资产"
 
-#: xpack/plugins/change_auth_plan/models.py:261
+#: xpack/plugins/change_auth_plan/models.py:260
 msgid "Change auth plan snapshot"
 msgstr "改密计划快照"
 
-#: xpack/plugins/change_auth_plan/models.py:276
-#: xpack/plugins/change_auth_plan/models.py:433
+#: xpack/plugins/change_auth_plan/models.py:275
+#: xpack/plugins/change_auth_plan/models.py:426
 msgid "Change auth plan execution"
 msgstr "改密计划执行"
 
-#: xpack/plugins/change_auth_plan/models.py:442
+#: xpack/plugins/change_auth_plan/models.py:435
 msgid "Change auth plan execution subtask"
 msgstr "改密计划执行子任务"
 
-#: xpack/plugins/change_auth_plan/models.py:460
+#: xpack/plugins/change_auth_plan/models.py:453
 msgid "Authentication failed"
 msgstr "认证失败"
 
-#: xpack/plugins/change_auth_plan/models.py:462
+#: xpack/plugins/change_auth_plan/models.py:455
 msgid "Connection timeout"
 msgstr "连接超时"
 
@@ -6217,6 +6213,14 @@ msgstr "密码匣子"
 msgid "vault create"
 msgstr "创建"
 
+#, fuzzy
+#~| msgid "Password should not contain special characters"
+#~ msgid "Password has special char"
+#~ msgstr "不能包含特殊字符"
+
+#~ msgid "The connection fails"
+#~ msgstr "连接失败"
+
 #~ msgid "Recipient"
 #~ msgstr "收件人"