diff --git a/biliup/__init__.py b/biliup/__init__.py
index d61dcf4..fde7948 100644
--- a/biliup/__init__.py
+++ b/biliup/__init__.py
@@ -6,7 +6,7 @@ from .common.timer import Timer
 from .engine.event import Event
 from .engine import config
 
-__version__ = "0.2.5"
+__version__ = "0.2.6"
 
 
 async def main():
diff --git a/biliup/plugins/bili_webup.py b/biliup/plugins/bili_webup.py
index ee4f338..537a3cd 100644
--- a/biliup/plugins/bili_webup.py
+++ b/biliup/plugins/bili_webup.py
@@ -241,14 +241,20 @@ class BiliBili:
             if lines == 'qn':
                 self._auto_os = {"os": "upos", "query": "upcdn=qn&probe_version=20200810",
                                  "probe_url": "//upos-sz-upcdnqn.bilivideo.com/OK"}
-            if lines == 'cos-internal':
+            if lines == 'cos':
                 self._auto_os = {"os": "cos", "query": "",
                                  "probe_url": ""}
+            if lines == 'cos-internal':
+                self._auto_os = {"os": "cos-internal", "query": "",
+                                 "probe_url": ""}
             logger.info(f"线路选择 => {self._auto_os['os']}: {self._auto_os['query']}. time: {self._auto_os.get('cost')}")
         if self._auto_os['os'] == 'upos':
             upload = self.upos
         elif self._auto_os['os'] == 'cos':
             upload = self.cos
+        elif self._auto_os['os'] == 'cos-internal':
+            self._auto_os['os'] = 'cos'
+            upload = lambda *args, **kwargs: self.cos(*args, **kwargs, internal=True)
         elif self._auto_os['os'] == 'kodo':
             upload = self.kodo
         elif self._auto_os['os'] == "gcs":
@@ -274,9 +280,11 @@ class BiliBili:
                 timeout=5)
             return asyncio.run(upload(f, total_size, ret.json(), tasks=tasks))
 
-    async def cos(self, file, total_size, ret, chunk_size=10485760, tasks=3):
+    async def cos(self, file, total_size, ret, chunk_size=10485760, tasks=3, internal=False):
         filename = file.name
-        url = ret["url"].replace("accelerate", "ap-shanghai")
+        url = ret["url"]
+        if internal:
+            url = url.replace("cos.accelerate", "cos-internal.ap-shanghai")
         biz_id = ret["biz_id"]
         post_headers = {
             "Authorization": ret["post_auth"],
diff --git a/config(demo).yaml b/config(demo).yaml
index 3c286dc..278fd7d 100644
--- a/config(demo).yaml
+++ b/config(demo).yaml
@@ -14,7 +14,7 @@ user: # 在填了cookies的情况下优先使用cookies上传，如需使用用
 # 选择全局默认上传插件，Noop为不上传，但会执行后处理
 #uploader: Noop
 
-# b站上传线路选择，默认为自动模式，目前可手动切换为bda2, kodo, ws, qn, cos-internal(支持腾讯云内网免流+提速)
+# b站上传线路选择，默认为自动模式，目前可手动切换为bda2, kodo, ws, qn, cos, cos-internal(支持腾讯云内网免流+提速)
 lines: AUTO
 # b站提交接口，默认自动选择，可选web，client
 submit_api: client
diff --git a/setup.cfg b/setup.cfg
index 3bc57fa..fc3dbbd 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -23,7 +23,6 @@ install_requires =
   streamlink >= 0.14.2
   ykdl >= 1.7.1
   rsa >= 4.6
-  quickjs >= 1.17.0
 
 [options.package_data]
 biliup = common/*.ini