diff --git a/apps/accounts/automations/change_secret/database/sqlserver/main.yml b/apps/accounts/automations/change_secret/database/sqlserver/main.yml
index 75662ec44..da0427f5c 100644
--- a/apps/accounts/automations/change_secret/database/sqlserver/main.yml
+++ b/apps/accounts/automations/change_secret/database/sqlserver/main.yml
@@ -22,6 +22,17 @@
     - debug:
         var: info
 
+    - name: Check whether SQLServer User exist
+      community.general.mssql_script:
+        login_user: "{{ jms_account.username }}"
+        login_password: "{{ jms_account.secret }}"
+        login_host: "{{ jms_asset.address }}"
+        login_port: "{{ jms_asset.port }}"
+        name: '{{ jms_asset.spec_info.db_name }}'
+        script: "SELECT 1 from sys.sql_logins WHERE name='{{ account.username }}';"
+      when: db_info is succeeded
+      register: user_exist
+
     - name: Change SQLServer password
       community.general.mssql_script:
         login_user: "{{ jms_account.username }}"
@@ -30,7 +41,18 @@
         login_port: "{{ jms_asset.port }}"
         name: '{{ jms_asset.spec_info.db_name }}'
         script: "ALTER LOGIN {{ account.username }} WITH PASSWORD = '{{ account.secret }}'; select @@version"
-      when: db_info is succeeded
+      when: user_exist.query_results[0] | length != 0
+      register: change_info
+
+    - name: Add SQLServer user
+      community.general.mssql_script:
+        login_user: "{{ jms_account.username }}"
+        login_password: "{{ jms_account.secret }}"
+        login_host: "{{ jms_asset.address }}"
+        login_port: "{{ jms_asset.port }}"
+        name: '{{ jms_asset.spec_info.db_name }}'
+        script: "CREATE LOGIN {{ account.username }} WITH PASSWORD = '{{ account.secret }}'; select @@version"
+      when: user_exist.query_results[0] | length == 0
       register: change_info
 
     - name: Verify password
diff --git a/apps/assets/signal_handlers/asset.py b/apps/assets/signal_handlers/asset.py
index 88ebab11e..be25988f6 100644
--- a/apps/assets/signal_handlers/asset.py
+++ b/apps/assets/signal_handlers/asset.py
@@ -91,7 +91,7 @@ def on_asset_delete(instance: Asset, using, **kwargs):
 @receiver(post_delete, sender=Asset)
 def on_asset_post_delete(instance: Asset, using, **kwargs):
     logger.debug("Asset post delete signal recv: {}".format(instance))
-    node_ids = getattr(instance, RELATED_NODE_IDS, None)
+    node_ids = getattr(instance, RELATED_NODE_IDS, [])
     if node_ids:
         m2m_changed.send(
             sender=Asset.nodes.through, instance=instance, reverse=False,
diff --git a/apps/assets/signal_handlers/node_assets_amount.py b/apps/assets/signal_handlers/node_assets_amount.py
index 361f3a176..79e2ed568 100644
--- a/apps/assets/signal_handlers/node_assets_amount.py
+++ b/apps/assets/signal_handlers/node_assets_amount.py
@@ -6,7 +6,7 @@ from django.db.models.signals import m2m_changed
 from django.dispatch import receiver
 
 from assets.models import Asset, Node
-from common.const.signals import PRE_ADD, POST_REMOVE, PRE_CLEAR
+from common.const.signals import PRE_CLEAR, POST_ADD, PRE_REMOVE
 from common.decorators import on_transaction_commit, merge_delay_run
 from common.utils import get_logger
 from orgs.utils import tmp_to_org
@@ -24,7 +24,8 @@ def on_node_asset_change(sender, action, instance, reverse, pk_set, **kwargs):
     if action in refused:
         raise ValueError
 
-    mapper = {PRE_ADD: add, POST_REMOVE: sub}
+    # 这里监听 post_add, pre_remove, 如果pre_add 和 post_remove, 那么 node_ids 就已经获取不到了
+    mapper = {POST_ADD: add, PRE_REMOVE: sub}
     if action not in mapper:
         return
 
@@ -32,13 +33,14 @@ def on_node_asset_change(sender, action, instance, reverse, pk_set, **kwargs):
         if reverse:
             node_ids = [instance.id]
         else:
-            node_ids = pk_set
+            node_ids = list(pk_set)
         update_nodes_assets_amount(node_ids=node_ids)
 
 
 @merge_delay_run(ttl=5)
 def update_nodes_assets_amount(node_ids=()):
-    nodes = list(Node.objects.filter(id__in=node_ids))
+    nodes = Node.objects.filter(id__in=node_ids)
+    nodes = Node.get_ancestor_queryset(nodes)
     logger.debug('Recv asset nodes change signal, recompute node assets amount')
     logger.info('Update nodes assets amount: {} nodes'.format(len(node_ids)))