diff --git a/desktop_env/controllers/setup.py b/desktop_env/controllers/setup.py
index 1b3e581..a550389 100644
--- a/desktop_env/controllers/setup.py
+++ b/desktop_env/controllers/setup.py
@@ -1,6 +1,8 @@
 import requests
 import json
 
+from typing import Dict, List
+from typing import Any
 
 class SetupController:
     def __init__(self, http_server: str):
@@ -14,18 +16,42 @@ class SetupController:
             ...
         }
         """
-        self._download_setup(config)
-        self._change_wallpaper(config)
+
+        for cfg in config:
+            config_type: str = cfg["type"]
+            parameters: Dict[str, Any] = cfg["parameters"]
+
+            # Assumes all the setup the functions should follow this name
+            # protocol
+            setup_function: str = "_{:}_setup".format(config_type)
+            assert hasattr(self, setup_function)
+            getattr(self, setup_function)(**parameters)
+
+        #self._download_setup(config)
+        #self._change_wallpaper(config)
         # self._tidy_desktop(config) todo: implement this
-        self._open_setup(config)
+        #self._open_setup(config)
         # can add other setup steps
 
-    def _download_setup(self, config):
-        if not config:
-            return
-        if not 'download' in config:
-            return
-        for url, path in config['download']:
+    def _download_setup(self, files: List[Dict[str, str]]):
+        """
+        Args:
+            files (List[Dict[str, str]]): files to download. lisf of dict like
+              {
+                "url": str, the url to download
+                "path": str, the path on the VM to store the downloaded file
+              }
+        """
+
+        #if not config:
+            #return
+        #if not 'download' in config:
+            #return
+        #for url, path in config['download']:
+        for f in files:
+            url: str = f["url"]
+            path: str = f["path"]
+
             if not url or not path:
                 raise Exception(f"Setup Download - Invalid URL ({url}) or path ({path}).")
 
@@ -44,12 +70,13 @@ class SetupController:
             except requests.exceptions.RequestException as e:
                 print("An error occurred while trying to send the request:", e)
 
-    def _change_wallpaper(self, config):
-        if not config:
-            return
-        if not 'wallpaper' in config:
-            return
-        path = config['wallpaper']
+    def _change_wallpaper_setup(self, path: str):
+        #if not config:
+            #return
+        #if not 'wallpaper' in config:
+            #return
+
+        #path = config['wallpaper']
         if not path:
             raise Exception(f"Setup Wallpaper - Invalid path ({path}).")
 
@@ -68,29 +95,29 @@ class SetupController:
         except requests.exceptions.RequestException as e:
             print("An error occurred while trying to send the request:", e)
 
-    def _tidy_desktop(self, config):
+    def _tidy_desktop_setup(self, **config):
         raise NotImplementedError
 
-    def _open_setup(self, config):
-        if not config:
-            return
-        if not 'open' in config:
-            return
-        for path in config['open']:
-            if not path:
-                raise Exception(f"Setup Open - Invalid path ({path}).")
+    def _open_setup(self, path: str):
+        #if not config:
+            #return
+        #if not 'open' in config:
+            #return
+        #for path in config['open']:
+        if not path:
+            raise Exception(f"Setup Open - Invalid path ({path}).")
 
-            payload = json.dumps({"path": path})
-            headers = {
-                'Content-Type': 'application/json'
-            }
+        payload = json.dumps({"path": path})
+        headers = {
+            'Content-Type': 'application/json'
+        }
 
-            # send request to server to open file
-            try:
-                response = requests.post(self.http_server + "/open_file", headers=headers, data=payload)
-                if response.status_code == 200:
-                    print("Command executed successfully:", response.text)
-                else:
-                    print("Failed to open file. Status code:", response.text)
-            except requests.exceptions.RequestException as e:
-                print("An error occurred while trying to send the request:", e)
+        # send request to server to open file
+        try:
+            response = requests.post(self.http_server + "/open_file", headers=headers, data=payload)
+            if response.status_code == 200:
+                print("Command executed successfully:", response.text)
+            else:
+                print("Failed to open file. Status code:", response.text)
+        except requests.exceptions.RequestException as e:
+            print("An error occurred while trying to send the request:", e)
diff --git a/evaluation_examples/examples/f9584479-3d0d-4c79-affa-9ad7afdd8850.json b/evaluation_examples/examples/f9584479-3d0d-4c79-affa-9ad7afdd8850.json
index ae47d10..3581f21 100644
--- a/evaluation_examples/examples/f9584479-3d0d-4c79-affa-9ad7afdd8850.json
+++ b/evaluation_examples/examples/f9584479-3d0d-4c79-affa-9ad7afdd8850.json
@@ -3,17 +3,25 @@
   "snapshot": "libreoffice_calc",
   "instruction": "Fill the missing row and column which show the total value",
   "source": "https://youtube.com/shorts/feldd-Pn48c?si=9xJiem2uAHm6Jshb",
-  "config": {
-    "download": [
-      [
-        "http://101.43.24.67/s/DbaHsQpPA7dxrA8/download/Quarterly_Product_Sales_by_Zone.xlsx",
-        "/home/david/Quarterly_Product_Sales_by_Zone.xlsx"
-      ]
-    ],
-    "open": [
-      "/home/david/Quarterly_Product_Sales_by_Zone.xlsx"
-    ]
-  },
+  "config": [
+		{
+			"type": "download",
+			"parameters": {
+				"files": [
+					{
+						"url": "http://101.43.24.67/s/DbaHsQpPA7dxrA8/download/Quarterly_Product_Sales_by_Zone.xlsx",
+						"path": "/home/david/Quarterly_Product_Sales_by_Zone.xlsx"
+					}
+				]
+			}
+		},
+		{
+			"type": "open",
+			"parameters": {
+				"path": "/home/david/Quarterly_Product_Sales_by_Zone.xlsx"
+			}
+		}
+  ],
   "trajectory": "trajectories/f9584479-3d0d-4c79-affa-9ad7afdd8850",
   "related_apps": [
     "libreoffice calc"