diff --git a/apps/assets/models/node.py b/apps/assets/models/node.py
index 5ce195783..7facaed22 100644
--- a/apps/assets/models/node.py
+++ b/apps/assets/models/node.py
@@ -12,7 +12,7 @@ __all__ = ['Node']
 class Node(models.Model):
     id = models.UUIDField(default=uuid.uuid4, primary_key=True)
     key = models.CharField(unique=True, max_length=64, verbose_name=_("Key"))  # '1:1:1:1'
-    value = models.CharField(max_length=128, unique=True, verbose_name=_("Value"))
+    value = models.CharField(max_length=128, verbose_name=_("Value"))
     child_mark = models.IntegerField(default=0)
     date_create = models.DateTimeField(auto_now_add=True)
 
diff --git a/apps/assets/tasks.py b/apps/assets/tasks.py
index 30f463597..a20ab3a74 100644
--- a/apps/assets/tasks.py
+++ b/apps/assets/tasks.py
@@ -91,7 +91,7 @@ def update_assets_hardware_info_util(assets, task_name=None):
     if task_name is None:
         task_name = _("Update some assets hardware info")
     tasks = const.UPDATE_ASSETS_HARDWARE_TASKS
-    hostname_list = [asset.hostname for asset in assets]
+    hostname_list = [asset.hostname for asset in assets if asset.is_active and asset.is_unixlike()]
     task, created = update_or_create_ansible_task(
         task_name, hosts=hostname_list, tasks=tasks, pattern='all',
         options=const.TASK_OPTIONS, run_as_admin=True, created_by='System',
@@ -120,7 +120,10 @@ def update_assets_hardware_info_period():
     """
     from ops.utils import update_or_create_ansible_task
     task_name = _("Update assets hardware info period")
-    hostname_list = [asset.hostname for asset in Asset.objects.all()]
+    hostname_list = [
+        asset.hostname for asset in Asset.objects.all()
+        if asset.is_active and asset.is_unixlike()
+    ]
     tasks = const.UPDATE_ASSETS_HARDWARE_TASKS
 
     # Only create, schedule by celery beat
@@ -165,7 +168,8 @@ def test_admin_user_connectability_util(admin_user, task_name):
     from ops.utils import update_or_create_ansible_task
 
     assets = admin_user.get_related_assets()
-    hosts = [asset.hostname for asset in assets]
+    hosts = [asset.hostname for asset in assets
+             if asset.is_active and asset.is_unixlike()]
     if not hosts:
         return
     tasks = const.TEST_ADMIN_USER_CONN_TASKS
@@ -257,7 +261,7 @@ def test_system_user_connectability_util(system_user, task_name):
     """
     from ops.utils import update_or_create_ansible_task
     assets = system_user.assets
-    hosts = [asset.hostname for asset in assets]
+    hosts = [asset.hostname for asset in assets if asset.is_active and asset.is_unixlike()]
     tasks = const.TEST_SYSTEM_USER_CONN_TASKS
     if not hosts:
         logger.info("No hosts, passed")
@@ -346,7 +350,7 @@ def push_system_user_util(system_users, assets, task_name):
         logger.info("Not tasks, passed")
         return {}
 
-    hosts = [asset.hostname for asset in assets]
+    hosts = [asset.hostname for asset in assets if asset.is_active and asset.is_unixlike()]
     if not hosts:
         logger.info("Not hosts, passed")
         return {}
diff --git a/apps/i18n/zh/LC_MESSAGES/django.po b/apps/i18n/zh/LC_MESSAGES/django.po
index d67596643..2a98c8c0c 100644
--- a/apps/i18n/zh/LC_MESSAGES/django.po
+++ b/apps/i18n/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: 2018-03-07 11:27+0800\n"
+"POT-Creation-Date: 2018-03-07 11:54+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"
@@ -434,31 +434,31 @@ msgstr "更新资产硬件信息"
 msgid "Update assets hardware info period"
 msgstr "定期更新资产硬件信息"
 
-#: assets/tasks.py:191
+#: assets/tasks.py:195
 msgid "Test admin user connectability period: {}"
 msgstr "定期测试管理用户可连接性: {}"
 
-#: assets/tasks.py:197
+#: assets/tasks.py:201
 msgid "Test admin user connectability: {}"
 msgstr "测试管理用户可连接性: {}"
 
-#: assets/tasks.py:206
+#: assets/tasks.py:210
 msgid "Test asset connectability"
 msgstr "测试资产可连接性"
 
-#: assets/tasks.py:277
+#: assets/tasks.py:281
 msgid "Test system user connectability: {}"
 msgstr "测试系统用户可连接性: {}"
 
-#: assets/tasks.py:288
+#: assets/tasks.py:292
 msgid "test system user connectability period: {}"
 msgstr "测试系统用户可连接性: {}"
 
-#: assets/tasks.py:361
+#: assets/tasks.py:365
 msgid "Push system user to node: {} => {}"
 msgstr "推送系统用户到节点: {}->{}"
 
-#: assets/tasks.py:393
+#: assets/tasks.py:397
 msgid "Push system users to node: {}"
 msgstr "推送系统用户到节点: {}"