diff --git a/update.py b/update.py
index ad96d4b..810dd63 100644
--- a/update.py
+++ b/update.py
@@ -2,28 +2,51 @@ import requests, zipfile, os, sys, shutil, traceback
 from io import BytesIO
 
 root_dir = os.path.dirname(os.path.abspath(__file__))
-install_pack_dir = os.path.join(root_dir, "Vocard.zip")
-__version__ = "v2.6.5a"
+__version__ = "v2.6.6b1"
 
-def checkVersion(withMsg = False):
-    resp = requests.get("https://api.github.com/repos/ChocoMeow/Vocard/releases/latest")
-    version = resp.json().get("name", __version__)
-    if withMsg:
-        if version == __version__:
-            print(f"Your bot is up-to-date! - {version}")
-        else:
-            print(f"Your bot is not up-to-date! This latest version is {version} and you are currently running version {__version__}\n. Run `python update.py --start` to update your bot!")
-    return version
-    
-def downloadFile(version:str = None):
-    if not version:
-        version = checkVersion()
-    print("Downloading Vocard version: " + version)
-    response = requests.get("https://github.com/ChocoMeow/Vocard/archive/" + version + ".zip")
+GITHUB_API_URL = "https://api.github.com/repos/ChocoMeow/Vocard/releases/latest"
+VOCARD_URL = "https://github.com/ChocoMeow/Vocard/archive/"
+IGNORE_FILES = ["settings.json", ".env"]
+
+def check_version(with_msg=False):
+    """Check for the latest version of the project.
+
+    Args:
+        with_msg (bool): option to print the message.
+
+    Returns:
+        str: the latest version.
+    """
+    response = requests.get(GITHUB_API_URL)
+    latest_version = response.json().get("name", __version__)
+    if with_msg:
+        msg = f"Your bot is up-to-date! - {latest_version}" if latest_version == __version__ else \
+            f"Your bot is not up-to-date! The latest version is {latest_version} and you are currently running version {__version__}\n. Run `python update.py --start` to update your bot!"
+        print(msg)
+    return latest_version
+
+def download_file(version=None):
+    """Download the latest version of the project.
+
+    Args:
+        version (str): the version to download. If None, download the latest version.
+
+    Returns:
+        BytesIO: the downloaded zip file.
+    """
+    version = version if version else check_version()
+    print(f"Downloading Vocard version: {version}")
+    response = requests.get(VOCARD_URL + version + ".zip")
     print("Download Completed")
-    unZip(response, version)
+    return response
 
-def unZip(response, version: str):
+def install(response, version):
+    """Install the downloaded version of the project.
+
+    Args:
+        response (BytesIO): the downloaded zip file.
+        version (str): the version to install.
+    """
     print("Installing ...")
     zfile = zipfile.ZipFile(BytesIO(response.content))
     zfile.extractall(root_dir)
@@ -32,7 +55,7 @@ def unZip(response, version: str):
     source_dir = os.path.join(root_dir, f"Vocard-{version}")
     if os.path.exists(source_dir):
         for filename in os.listdir(root_dir):
-            if filename in ["settings.json", ".env", f"Vocard-{version}"]:
+            if filename in IGNORE_FILES + [f"Vocard-{version}"]:
                 continue
             filename = os.path.join(root_dir, filename)
             if os.path.isdir(filename):
@@ -44,10 +67,11 @@ def unZip(response, version: str):
         os.rmdir(source_dir)
 
 def start():
+    """Start the update process."""
     try:
-        downloadFile()
-        if os.path.exists(install_pack_dir):
-            os.remove(install_pack_dir)
+        response = download_file()
+        version = check_version()
+        install(response, version)
         print("Update Successfully! Run `python main.py` to start your bot")
     except Exception as e:
         print(traceback.format_exc())
@@ -56,4 +80,4 @@ if "--start" in sys.argv:
     start()
 
 if "--check" in sys.argv:
-    checkVersion(withMsg = True)
\ No newline at end of file
+    check_version(with_msg=True)
\ No newline at end of file