diff --git a/apps/applications/api/mixin.py b/apps/applications/api/mixin.py
index e17755ea8..35ec0fdb6 100644
--- a/apps/applications/api/mixin.py
+++ b/apps/applications/api/mixin.py
@@ -48,20 +48,24 @@ class SerializeApplicationToTreeNodeMixin:
             root_node = self.create_root_node()
             tree_nodes.append(root_node)
             organizations = self.filter_organizations(applications)
+
             for i, org in enumerate(organizations):
                 tree_id = urlencode({'org_id': str(org.id)})
                 apps = applications.filter(org_id=org.id)
+
                 # 组织节点
                 org_node = org.as_tree_node(oid=tree_id, pid=root_node.id)
                 org_node.name += '({})'.format(apps.count())
                 tree_nodes.append(org_node)
+
+                # 类别节点
                 category_type_nodes = Application.create_category_type_tree_nodes(
                     apps, tree_id, show_empty=False
                 )
                 tree_nodes += category_type_nodes
 
                 for app in apps:
-                    app_node = app.as_tree_node(tree_id, is_luna=True)
+                    app_node = app.as_tree_node(tree_id, k8s_as_tree=True)
                     tree_nodes.append(app_node)
             return tree_nodes
 
diff --git a/apps/applications/models/application.py b/apps/applications/models/application.py
index d9b3efe23..a3c50e960 100644
--- a/apps/applications/models/application.py
+++ b/apps/applications/models/application.py
@@ -20,6 +20,7 @@ class ApplicationTreeNodeMixin:
     name: str
     type: str
     category: str
+    attrs: dict
 
     @staticmethod
     def create_tree_id(pid, type, v):
@@ -173,13 +174,18 @@ class ApplicationTreeNodeMixin:
         pid = self.create_tree_id(pid, 'type', self.type)
         return pid
 
-    def as_tree_node(self, pid, is_luna=False):
-        if is_luna and self.type == const.AppType.k8s:
+    def as_tree_node(self, pid, k8s_as_tree=False):
+        if self.type == const.AppType.k8s and k8s_as_tree:
             node = KubernetesTree(pid).as_tree_node(self)
         else:
             node = self._as_tree_node(pid)
         return node
 
+    def _attrs_to_tree(self):
+        if self.category == const.AppCategory.db:
+            return {'database': self.attrs.get('database')}
+        return {}
+
     def _as_tree_node(self, pid):
         icon_skin_category_mapper = {
             'remote_app': 'chrome',
@@ -201,6 +207,7 @@ class ApplicationTreeNodeMixin:
                 'data': {
                     'category': self.category,
                     'type': self.type,
+                    'attrs': self._attrs_to_tree()
                 }
             }
         })