diff --git a/src/aios_kernel/compute_node_config.py b/src/aios_kernel/compute_node_config.py
index 8e25f50..c3b2c96 100644
--- a/src/aios_kernel/compute_node_config.py
+++ b/src/aios_kernel/compute_node_config.py
@@ -70,10 +70,12 @@ class ComputeNodeConfig:
     def remove_node(self, model_type: str, url: str, model_name: str):
         if model_type == "llama":
             llama_nodes_cfg = self.config.get("llama") or []
-            for i in range(0, len(llama_nodes_cfg)):
-                cfg = llama_nodes_cfg[i]
+            i = 0
+            for cfg in llama_nodes_cfg:
                 if url == cfg["url"] and model_name == cfg["model_name"]:
                     llama_nodes_cfg.pop(i)
+                else:
+                    i += 1
 
     def list(self) -> str:
         return toml.dumps(self.config)
diff --git a/src/service/aios_shell/proxy.py b/src/service/aios_shell/proxy.py
index f8b124c..2ed8a82 100644
--- a/src/service/aios_shell/proxy.py
+++ b/src/service/aios_shell/proxy.py
@@ -35,10 +35,15 @@ def apply_storage():
                 socks.set_default_proxy(socks.SOCKS5, host, int(port), username = username, password = password)
                 socket.socket = socks.socksocket
                 logger.info(f"proxy {host_url} will be used.")
+            case "http":
+                (host, port) = host.split(":")
+                socks.set_default_proxy(socks.HTTP, host, int(port), username = username, password = password)
+                socket.socket = socks.socksocket
+                logger.info(f"proxy {host_url} will be used.")
             case _:
                 logger.error(f"the proxy type ({proxy_type}) has not support. proxy will not be used.")
                 
 
 def declare_user_config():
     user_config = AIStorage.get_instance().get_user_config()
-    user_config.add_user_config("proxy", "set your proxy service as 'proxy_type@host:port@username@password', 'proxy_type' = 'socks5'", True, None)
+    user_config.add_user_config("proxy", "set your proxy service as 'proxy_type@host:port@username@password', 'proxy_type' = 'socks5|http'", True, None)