diff --git a/dbm-ui/backend/db_meta/models/app.py b/dbm-ui/backend/db_meta/models/app.py
index 1b3d7542ca..80e2a50567 100644
--- a/dbm-ui/backend/db_meta/models/app.py
+++ b/dbm-ui/backend/db_meta/models/app.py
@@ -92,10 +92,20 @@ def batch_get_app_attr(cls, bk_biz_ids, attr_name="db_app_abbr"):
         app_infos = {info["bk_biz_id"]: info[attr_name] for info in infos}
         return app_infos
 
+    @classmethod
+    def get_appcache(cls, key):
+        if key not in ["appcache_list", "appcache_dict"]:
+            raise ValueError(_("缓存key不存在，请检查key是否为appcache_dict/appcache_list"))
+        if not cache.get(key):
+            from backend.db_meta.utils import cache_appcache_data
+
+            cache_appcache_data(cls)
+        return cache.get(key)
+
     @classmethod
     def get_choices(cls):
         try:
-            appcache_data = cache.get("appcache_list")
+            appcache_data = cls.get_appcache("appcache_list")
             biz_choices = [(app["bk_biz_id"], f"[{app['bk_biz_id']}]{app['bk_biz_name']}") for app in appcache_data]
         except Exception:  # pylint: disable=broad-except
             # 忽略出现的异常，此时可能因为表未初始化
diff --git a/dbm-ui/backend/db_meta/models/db_module.py b/dbm-ui/backend/db_meta/models/db_module.py
index 18fe08c776..f614abb320 100644
--- a/dbm-ui/backend/db_meta/models/db_module.py
+++ b/dbm-ui/backend/db_meta/models/db_module.py
@@ -10,7 +10,6 @@
 """
 import logging
 
-from django.core.cache import cache
 from django.db import models
 from django.db.models import Q
 from django.utils.translation import ugettext_lazy as _
@@ -71,7 +70,7 @@ def get_choices_with_filter(cls, cluster_type=None):
             for dm in cls.objects.filter(q).all():
 
                 try:
-                    appcache_dict = cache.get("appcache_dict")
+                    appcache_dict = AppCache.get_appcache(key="appcache_dict")
                     appcache = appcache_dict.get(str(dm.bk_biz_id))
                     db_module_choices.append(
                         (
diff --git a/dbm-ui/backend/db_meta/utils.py b/dbm-ui/backend/db_meta/utils.py
index 48df07da2f..e5823e77b6 100644
--- a/dbm-ui/backend/db_meta/utils.py
+++ b/dbm-ui/backend/db_meta/utils.py
@@ -209,5 +209,7 @@ def cache_appcache_data(sender, **kwargs):
     data = AppCache.objects.all().values()
     appcache_list = list(data) if data else []
     appcache_dict = {app["bk_biz_id"]: app for app in data}
-    cache.set("appcache_list", appcache_list)
-    cache.set("appcache_dict", appcache_dict)
+    # 默认30min过期，稍微晚于周期同步cc拓扑的定时任务(20min)
+    timeout = 60 * 30
+    cache.set("appcache_list", appcache_list, timeout=timeout)
+    cache.set("appcache_dict", appcache_dict, timeout=timeout)
diff --git a/dbm-ui/backend/db_services/dbresource/views/resource.py b/dbm-ui/backend/db_services/dbresource/views/resource.py
index 795adb135b..d1ea8e5a37 100644
--- a/dbm-ui/backend/db_services/dbresource/views/resource.py
+++ b/dbm-ui/backend/db_services/dbresource/views/resource.py
@@ -318,10 +318,15 @@ def get_subzones(self, request):
     def get_device_class(self, request):
         data = self.params_validate(self.get_serializer_class())
         page = {"start": data["offset"], "limit": data["limit"]}
-        # 默认过滤条件是支持申请的机型
-        dvc_filter = {"condition": "AND", "rules": [{"field": "enable_apply", "operator": "equal", "value": True}]}
+        # 默认过滤条件是支持申请的机型，且是常规项目
+        rules = [
+            {"field": "enable_apply", "operator": "equal", "value": True},
+            {"field": "require_type", "operator": "equal", "value": 1},
+        ]
+        # 如果有名称过滤，则加上
         if data.get("name"):
-            dvc_filter["rules"].append({"field": "device_type", "operator": "contains", "value": data["name"]})
+            rules.append({"field": "device_type", "operator": "contains", "value": data["name"]})
+        dvc_filter = {"condition": "AND", "rules": rules}
         # 请求hcm平台获取机型列表，若报错则忽略
         try:
             device_list = HCMApi.list_cvm_device(params={"filter": dvc_filter, "page": page})