diff --git a/pkg/provider/requester/apis/chatcmpl.py b/pkg/provider/requester/apis/chatcmpl.py
index 8630d4e3..c41b50d6 100644
--- a/pkg/provider/requester/apis/chatcmpl.py
+++ b/pkg/provider/requester/apis/chatcmpl.py
@@ -7,6 +7,7 @@ from typing import AsyncGenerator
 
 import openai
 import openai.types.chat.chat_completion as chat_completion
+import httpx
 
 from pkg.provider.entities import Message
 
@@ -24,6 +25,9 @@ class OpenAIChatCompletion(api.LLMAPIRequester):
             api_key="",
             base_url=self.ap.provider_cfg.data['openai-config']['base_url'],
             timeout=self.ap.provider_cfg.data['openai-config']['request-timeout'],
+            http_client=httpx.AsyncClient(
+                proxies=self.ap.proxy_mgr.get_forward_proxies()
+            )
         )
 
     async def _req(
diff --git a/pkg/utils/proxy.py b/pkg/utils/proxy.py
index 74228b86..7ebd3171 100644
--- a/pkg/utils/proxy.py
+++ b/pkg/utils/proxy.py
@@ -18,14 +18,14 @@ class ProxyManager:
 
     async def initialize(self):
         self.forward_proxies = {
-            "http": os.getenv("HTTP_PROXY") or os.getenv("http_proxy"),
-            "https": os.getenv("HTTPS_PROXY") or os.getenv("https_proxy"),
+            "http://": os.getenv("HTTP_PROXY") or os.getenv("http_proxy"),
+            "https://": os.getenv("HTTPS_PROXY") or os.getenv("https_proxy"),
         }
 
         if 'http' in self.ap.system_cfg.data['network-proxies']:
-            self.forward_proxies['http'] = self.ap.system_cfg.data['network-proxies']['http']
+            self.forward_proxies['http://'] = self.ap.system_cfg.data['network-proxies']['http']
         if 'https' in self.ap.system_cfg.data['network-proxies']:
-            self.forward_proxies['https'] = self.ap.system_cfg.data['network-proxies']['https']
+            self.forward_proxies['https://'] = self.ap.system_cfg.data['network-proxies']['https']
 
     def get_forward_proxies(self) -> dict:
-        return self.forward_proxies
+        return self.forward_proxies.copy()