diff --git a/desktop_env/controllers/setup.py b/desktop_env/controllers/setup.py
index baac70d..4dd5eaf 100644
--- a/desktop_env/controllers/setup.py
+++ b/desktop_env/controllers/setup.py
@@ -47,11 +47,12 @@ class SetupController:
         self.http_server: str = f"http://{vm_ip}:{server_port}"
         self.http_server_setup_root: str = f"http://{vm_ip}:{server_port}/setup"
         self.cache_dir: str = cache_dir
+        self.use_proxy: bool = False
 
     def reset_cache_dir(self, cache_dir: str):
         self.cache_dir = cache_dir
 
-    def setup(self, config: List[Dict[str, Any]])-> bool:
+    def setup(self, config: List[Dict[str, Any]], use_proxy: bool = False)-> bool:
         """
         Args:
             config (List[Dict[str, Any]]): list of dict like {str: Any}. each
@@ -63,6 +64,7 @@ class SetupController:
                       parameters
                 }
         """  
+        self.use_proxy = use_proxy
         # make sure connection can be established
         logger.info(f"try to connect {self.http_server}")
         retry = 0
@@ -237,6 +239,9 @@ class SetupController:
         if not shell and isinstance(command, str) and len(command.split()) > 1:
             logger.warning("Command should be a list of strings. Now it is a string. Will split it by space.")
             command = command.split()
+            
+        if command[0] == "google-chrome" and self.use_proxy:
+            command.append("--proxy-server=http://127.0.0.1:18888")  # Use the proxy server set up by _proxy_setup
 
         payload = json.dumps({"command": command, "shell": shell})
         headers = {"Content-Type": "application/json"}
diff --git a/desktop_env/desktop_env.py b/desktop_env/desktop_env.py
index 72c955c..c7d53f1 100644
--- a/desktop_env/desktop_env.py
+++ b/desktop_env/desktop_env.py
@@ -203,7 +203,7 @@ class DesktopEnv(gym.Env):
                 self._set_task_info(task_config)
                 self.setup_controller.reset_cache_dir(self.cache_dir)
                 logger.info("Setting up environment...")
-                success = self.setup_controller.setup(self.config)
+                success = self.setup_controller.setup(self.config, task_config.get("proxy", False) and self.enable_proxy)
                 if success:
                     break
                 else:
diff --git a/evaluation_examples/examples/multi_apps/5990457f-2adb-467b-a4af-5c857c92d762.json b/evaluation_examples/examples/multi_apps/5990457f-2adb-467b-a4af-5c857c92d762.json
index 6a3e3de..695a9d2 100644
--- a/evaluation_examples/examples/multi_apps/5990457f-2adb-467b-a4af-5c857c92d762.json
+++ b/evaluation_examples/examples/multi_apps/5990457f-2adb-467b-a4af-5c857c92d762.json
@@ -9,7 +9,6 @@
       "parameters": {
         "command": [
           "google-chrome",
-          "--proxy-server=http://127.0.0.1:18888",
           "--remote-debugging-port=1337"
         ]
       }