diff --git a/modules/programs/browser.nix b/modules/programs/browser.nix
index d9c6fd7..3f1e0d9 100644
--- a/modules/programs/browser.nix
+++ b/modules/programs/browser.nix
@@ -174,6 +174,14 @@ in {
                 Home of the browser.
               '';
             };
+            gpu = mkOption {
+              type = with types; bool;
+              default = true;
+              description = ''
+                add browser user to video group so give browser rights to use gpu.
+                see : chrome://gpu/
+              '';
+            };
             user = mkOption {
               default = name;
               type = with types; str;
@@ -228,7 +236,7 @@ in {
       isNormalUser = true;
       group = "users";
       # enable video usage
-      extraGroups = [ "video" "audio" ];
+      extraGroups = if config.gpu then [ "video" "audio" ] else [ "audio" ];
     });
 
     # add groups to mainUser
diff --git a/system/desktop/browser.nix b/system/desktop/browser.nix
index cd4814d..4bef675 100644
--- a/system/desktop/browser.nix
+++ b/system/desktop/browser.nix
@@ -9,50 +9,46 @@ in {
       development = {
         home = "${homeFolder}/development-browser";
         homeBackup = "${backupFolder}/development-browser";
+        gpu = false;
       };
       google = {
         home = "${homeFolder}/google-browser";
         homeBackup = "${backupFolder}/google-browser";
+        gpu = true;
       };
       finance = {
         home = "${homeFolder}/finance-browser";
         homeBackup = "${backupFolder}/finance-browser";
+        gpu = false;
       };
       facebook = {
         home = "${homeFolder}/facebook-browser";
         homeBackup = "${backupFolder}/facebook-browser";
+        gpu = false;
       };
       shopping = {
         home = "${homeFolder}/shopping-browser";
         homeBackup = "${backupFolder}/shopping-browser";
-      };
-      mindcurv = {
-        home = "${homeFolder}/mindcurv-browser";
-        homeBackup = "${backupFolder}/mindcurv-browser";
-      };
-      cbase = {
-        home = "${homeFolder}/cbase-browser";
-        homeBackup = "${backupFolder}/cbase-browser";
-      };
-      nz-browser = {
-        home = "${homeFolder}/nz-browser";
-        homeBackup = "${backupFolder}/nz-browser";
+        gpu = false;
       };
 
       firefox-tmp = {
         browserType = "firefox";
         home = "${homeFolder}/firefox-tmp";
         homeBackup = "${backupFolder}/firefox-tmp-browser";
+        gpu = false;
       };
       chromium-tmp = {
         browserType = "chrome";
         home = "${homeFolder}/chromium-tmp";
         homeBackup = "${backupFolder}/chrome-tmp-browser";
+        gpu = false;
       };
       google-tmp = {
         browserType = "google";
         home = "${homeFolder}/google-tmp";
         homeBackup = "${backupFolder}google-tmp-browser";
+        gpu = false;
       };
 
     };