diff --git a/.github/publish.txt b/.github/publish.txt
index dfe77b4e..64b26fba 100644
--- a/.github/publish.txt
+++ b/.github/publish.txt
@@ -1 +1 @@
-v6.4.4
+v6.4.5
diff --git a/.gitignore b/.gitignore
index ceda7571..c0fc8210 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,6 +11,7 @@
 
 .DS_Store
 
+config/cos.yaml
 config/remote.yaml
 main*.py
 
diff --git a/build/uploadFile.py b/build/uploadFile.py
index 75fcca29..4c06e002 100644
--- a/build/uploadFile.py
+++ b/build/uploadFile.py
@@ -14,7 +14,8 @@ def __init__(
         bucket: str = None,
         logger_level: int = logging.DEBUG,
     ):
-        logging.basicConfig(level=logger_level, stream=sys.stdout)
+        if logger_level:
+            logging.basicConfig(level=logger_level, stream=sys.stdout)
         config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key)
 
         self.client = CosS3Client(config)
@@ -43,7 +44,13 @@ def delete_file(self, files: Union[list, str]):
         for file in files:
             delete_list.append({'Key': file})
 
-        self.client.delete_objects(Bucket=self.bucket, Delete={'Object': delete_list})
+        return self.client.delete_objects(
+            Bucket=self.bucket,
+            Delete={
+                'Quiet': 'true',
+                'Object': delete_list,
+            },
+        )
 
     def delete_folder(self, folders: Union[list, str], max_keys: int = 100):
         if type(folders) is not list:
diff --git a/core/config/__init__.py b/core/config/__init__.py
index cdd73624..b819af45 100644
--- a/core/config/__init__.py
+++ b/core/config/__init__.py
@@ -1 +1,2 @@
+from .cos import cos_config
 from .remote import remote_config
diff --git a/core/config/cos.py b/core/config/cos.py
new file mode 100644
index 00000000..ae102cf4
--- /dev/null
+++ b/core/config/cos.py
@@ -0,0 +1,18 @@
+from dataclasses import dataclass
+from core.util import init_config_file
+
+
+@dataclass
+class CosConfig:
+    activate: bool = False
+    secret_id: str = ''
+    secret_key: str = ''
+    domain: str = ''
+    folder: str = ''
+
+
+def init(file: str) -> CosConfig:
+    return init_config_file(file, CosConfig)
+
+
+cos_config = init('config/cos.yaml')
diff --git a/core/config/remote.py b/core/config/remote.py
index 3dc70cec..5e836e81 100644
--- a/core/config/remote.py
+++ b/core/config/remote.py
@@ -1,7 +1,5 @@
-import os
-
-from dataclasses import dataclass, asdict, field
-from core.util import read_yaml, create_yaml, merge_dict
+from dataclasses import dataclass, field
+from core.util import init_config_file
 
 
 @dataclass
@@ -18,12 +16,7 @@ class RemoteConfig:
 
 
 def init(file: str) -> RemoteConfig:
-    config = {}
-    if os.path.exists(file):
-        config = read_yaml(file, _dict=True)
-
-    create_yaml(file, merge_dict(config, asdict(RemoteConfig())), True)
-    return read_yaml(file)
+    return init_config_file(file, RemoteConfig)
 
 
 remote_config = init('config/remote.yaml')
diff --git a/core/cosChainBuilder.py b/core/cosChainBuilder.py
new file mode 100644
index 00000000..078cb59b
--- /dev/null
+++ b/core/cosChainBuilder.py
@@ -0,0 +1,90 @@
+import os
+import logging
+import asyncio
+
+from typing import Union, Optional
+from amiyabot.adapters.tencent.qqGroup import QQGroupChainBuilder, QQGroupChainBuilderOptions
+from build.uploadFile import COSUploader
+from core.util import run_in_thread_pool
+from core.config import cos_config
+
+
+class COSQQGroupChainBuilder(QQGroupChainBuilder):
+    def __init__(self, options: QQGroupChainBuilderOptions):
+        super().__init__(options)
+
+        self.cos: Optional[COSUploader] = None
+        self.cos_caches = {}
+
+        if cos_config.secret_id and cos_config.secret_key:
+            self.cos = COSUploader(
+                cos_config.secret_id,
+                cos_config.secret_key,
+                logger_level=logging.NOTSET,
+            )
+
+    @property
+    def domain(self):
+        return cos_config.domain + cos_config.folder
+
+    def start(self):
+        ...
+
+    def temp_filename(self, suffix: str):
+        path, url = super().temp_filename(suffix)
+
+        self.cos_caches[url] = f'{cos_config.folder}/{os.path.basename(path)}'
+
+        return path, url
+
+    def remove_file(self, url: str):
+        super().remove_file(url)
+
+        if url in self.cos_caches:
+            asyncio.create_task(
+                run_in_thread_pool(
+                    self.cos.client.delete_object,
+                    self.cos.bucket,
+                    self.cos_caches[url],
+                )
+            )
+            del self.cos_caches[url]
+
+    async def get_image(self, image: Union[str, bytes]) -> Union[str, bytes]:
+        if isinstance(image, str) and image.startswith('http'):
+            return image
+
+        url = await super().get_image(image)
+
+        self.cos.upload_file(
+            self.file_caches[url],
+            self.cos_caches[url],
+        )
+
+        return url
+
+    async def get_voice(self, voice_file: str) -> str:
+        if voice_file.startswith('http'):
+            return voice_file
+
+        url = await super().get_voice(voice_file)
+
+        self.cos.upload_file(
+            self.file_caches[url],
+            self.cos_caches[url],
+        )
+
+        return url
+
+    async def get_video(self, video_file: str) -> str:
+        if video_file.startswith('http'):
+            return video_file
+
+        url = await super().get_video(video_file)
+
+        self.cos.upload_file(
+            self.file_caches[url],
+            self.cos_caches[url],
+        )
+
+        return url
diff --git a/core/database/bot.py b/core/database/bot.py
index 5cbac80f..e001ab4b 100644
--- a/core/database/bot.py
+++ b/core/database/bot.py
@@ -1,6 +1,8 @@
 from amiyabot import AmiyaBot, KOOKBotInstance
 from amiyabot.database import *
+from core.config import cos_config
 from core.database import config, is_mysql
+from core.cosChainBuilder import COSQQGroupChainBuilder
 from typing import Union
 
 from amiyabot.adapters.tencent.qqGroup import qq_group, QQGroupChainBuilderOptions
@@ -82,14 +84,21 @@ def build_conf(cls, item):
             )
 
         if item.adapter == 'qq_group':
-            conf['adapter'] = qq_group(
-                item.client_secret,
-                default_chain_builder_options=QQGroupChainBuilderOptions(
-                    item.host or '0.0.0.0',
-                    item.http_port or 8086,
-                    './resource/group_temp',
-                ),
+            opt = QQGroupChainBuilderOptions(
+                item.host or '0.0.0.0',
+                item.http_port or 8086,
+                './resource/group_temp',
             )
+            if cos_config.activate:
+                conf['adapter'] = qq_group(
+                    item.client_secret,
+                    default_chain_builder=COSQQGroupChainBuilder(opt),
+                )
+            else:
+                conf['adapter'] = qq_group(
+                    item.client_secret,
+                    default_chain_builder_options=opt,
+                )
 
         if item.adapter == 'websocket':
             conf['adapter'] = test_instance(item.host, item.ws_port)
diff --git a/core/util/yamlManager.py b/core/util/yamlManager.py
index 688d8d99..fc1ea6f9 100644
--- a/core/util/yamlManager.py
+++ b/core/util/yamlManager.py
@@ -3,8 +3,9 @@
 
 from yaml import SafeDumper
 from attrdict import AttrDict
+from dataclasses import asdict
 
-from .common import create_dir
+from .common import create_dir, merge_dict
 
 
 class YamlManager:
@@ -41,3 +42,12 @@ def create_yaml(cls, path: str, data: dict, overwrite: bool = False):
             yaml.safe_dump(data, file, indent=4, default_flow_style=False, allow_unicode=True)
 
         return True
+
+
+def init_config_file(file: str, build_cls):
+    config = {}
+    if os.path.exists(file):
+        config = YamlManager.read_yaml(file, _dict=True)
+
+    YamlManager.create_yaml(file, merge_dict(config, asdict(build_cls())), True)
+    return YamlManager.read_yaml(file)
diff --git a/pluginsDev b/pluginsDev
index c847ccd8..a505ec02 160000
--- a/pluginsDev
+++ b/pluginsDev
@@ -1 +1 @@
-Subproject commit c847ccd8e5f64128f0e0aac3ff1c9668a81f1010
+Subproject commit a505ec02a09464e1dce3b3eb2c396f13cf3e40f0
diff --git a/requirements.txt b/requirements.txt
index bf87161f..697864dc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-amiyabot==1.8.7
+amiyabot==1.9.0
 attrdict~=2.0.1
 baidu-aip
 dhash~=1.3