diff --git a/usr/bin/mintinstall b/usr/bin/mintinstall
index 860a2c4..efeb9f6 100755
--- a/usr/bin/mintinstall
+++ b/usr/bin/mintinstall
@@ -1,6 +1,7 @@
 #!/usr/bin/python3
 
 import subprocess
+import sys
 import os
 
 # Remove any obsolete configuration file
@@ -11,4 +12,4 @@ if os.path.exists(obsolete_path):
 	except:
 		pass
 
-subprocess.call("/usr/lib/linuxmint/mintinstall/mintinstall.py")
+subprocess.call(["/usr/lib/linuxmint/mintinstall/mintinstall.py"] + sys.argv[1:])
diff --git a/usr/lib/linuxmint/mintinstall/mintinstall.py b/usr/lib/linuxmint/mintinstall/mintinstall.py
index 3542e08..e8b8d44 100755
--- a/usr/lib/linuxmint/mintinstall/mintinstall.py
+++ b/usr/lib/linuxmint/mintinstall/mintinstall.py
@@ -3,6 +3,8 @@
 # -*- coding: UTF-8 -*-
 
 import sys
+import requests
+import tempfile
 import os
 import gettext
 import threading
@@ -714,6 +716,26 @@ def do_command_line(self, command_line, data=None):
 
             print("MintInstall: file not found", args[2])
             sys.exit(1)
+        elif num > 1 and args[1].startswith("flatpak+https"):
+            # Download flatpakref file
+            url = args[1]
+            filename = "ref.flatpakref"
+            response = requests.get(url[8:])
+            file_path = f"{tempfile.gettempdir()}/{filename}"
+            # Check if the request was successful (status code 200)
+            if response.status_code == 200:
+                # Open the file in binary write mode and save the content
+                with open(file_path, 'wb') as file:
+                    file.write(response.content)
+                print(f"File downloaded and saved to {file_path}")
+            else:
+                print(f"Failed to download file. HTTP Status code: {response.status_code}")
+
+            file = Gio.File.new_for_path(file_path)
+
+            self.activate()
+            self.installer.get_pkginfo_from_ref_file(file, self.on_pkginfo_from_uri_complete)
+            
         elif num > 1:
             print("MintInstall: Unknown arguments", args[1:])
             sys.exit(1)
diff --git a/usr/share/applications/mintinstall.desktop b/usr/share/applications/mintinstall.desktop
index 6f140c6..89cfc5c 100644
--- a/usr/share/applications/mintinstall.desktop
+++ b/usr/share/applications/mintinstall.desktop
@@ -194,7 +194,7 @@ Comment[zgh]=ⵙⵔⵙ ⵜⵉⵙⵏⵙⵉⵡⵉⵏ ⵜⵉⵎⴰⵢⵏⵓⵜⵉ
 Comment[zh_CN]=安装新程序
 Comment[zh_HK]=安裝新應用程式
 Comment[zh_TW]=安裝新應用程式
-Exec=mintinstall
+Exec=mintinstall %u
 Icon=mintinstall
 Terminal=false
 Type=Application
@@ -202,3 +202,4 @@ Encoding=UTF-8
 Categories=Application;System;Settings;XFCE;X-XFCE-SettingsDialog;X-XFCE-SystemSettings;
 NotShowIn=KDE;
 StartupNotify=true
+MimeType=x-scheme-handler/flatpak+https;