diff --git a/app/controllers/super_admin/app_configs_controller.rb b/app/controllers/super_admin/app_configs_controller.rb
index 67d58aef1..86d1b70ef 100644
--- a/app/controllers/super_admin/app_configs_controller.rb
+++ b/app/controllers/super_admin/app_configs_controller.rb
@@ -27,7 +27,7 @@ class SuperAdmin::AppConfigsController < SuperAdmin::ApplicationController
     if errors.any?
       redirect_to super_admin_app_config_path(config: @config), alert: errors.join(', ')
     else
-      redirect_to super_admin_settings_path, notice: "App Configs - #{@config.titleize} updated successfully"
+      redirect_to super_admin_settings_path, flash: success_flash
     end
   end
 
@@ -58,6 +58,21 @@ class SuperAdmin::AppConfigsController < SuperAdmin::ApplicationController
       %w[ENABLE_ACCOUNT_SIGNUP FIREBASE_PROJECT_ID FIREBASE_CREDENTIALS WEBHOOK_TIMEOUT MAXIMUM_FILE_UPLOAD_SIZE WIDGET_TOKEN_EXPIRY]
     )
   end
+
+  def success_notice
+    message = "#{@config.titleize} settings updated successfully"
+    return message unless restart_required_config_saved?
+
+    "#{message.delete_suffix('.')}. Restart Chatwoot web and worker processes to apply this change everywhere."
+  end
+
+  def success_flash
+    restart_required_config_saved? ? { success: success_notice } : { notice: success_notice }
+  end
+
+  def restart_required_config_saved?
+    params.fetch('app_config', {}).keys.intersect?(InstallationConfig::RESTART_REQUIRED_CONFIG_KEYS)
+  end
 end
 
 SuperAdmin::AppConfigsController.prepend_mod_with('SuperAdmin::AppConfigsController')
diff --git a/app/controllers/super_admin/installation_configs_controller.rb b/app/controllers/super_admin/installation_configs_controller.rb
index b1f15b518..e888b91e7 100644
--- a/app/controllers/super_admin/installation_configs_controller.rb
+++ b/app/controllers/super_admin/installation_configs_controller.rb
@@ -25,6 +25,29 @@ class SuperAdmin::InstallationConfigsController < SuperAdmin::ApplicationControl
     resource_class.editable
   end
 
+  def create
+    resource = new_resource(resource_params)
+    authorize_resource(resource)
+
+    if resource.save
+      redirect_to after_resource_created_path(resource), flash: success_flash(resource)
+    else
+      render :new, locals: {
+        page: Administrate::Page::Form.new(dashboard, resource)
+      }, status: :unprocessable_entity
+    end
+  end
+
+  def update
+    if requested_resource.update(resource_params)
+      redirect_to after_resource_updated_path(requested_resource), flash: success_flash(requested_resource)
+    else
+      render :edit, locals: {
+        page: Administrate::Page::Form.new(dashboard, requested_resource)
+      }, status: :unprocessable_entity
+    end
+  end
+
   # Override `resource_params` if you want to transform the submitted
   # data before it's persisted. For example, the following would turn all
   # empty values into nil values. It uses other APIs such as `resource_class`
@@ -42,6 +65,20 @@ class SuperAdmin::InstallationConfigsController < SuperAdmin::ApplicationControl
           .transform_values { |value| value == '' ? nil : value }.merge(locked: false)
   end
 
+  private
+
+  def success_flash(resource)
+    message = translate_with_resource('update.success')
+    message = translate_with_resource('create.success') if action_name == 'create'
+    return { notice: message } unless restart_required_config?(resource)
+
+    { success: "#{message.delete_suffix('.')}. Restart Chatwoot web and worker processes to apply this change everywhere." }
+  end
+
+  def restart_required_config?(resource)
+    resource.name.in?(InstallationConfig::RESTART_REQUIRED_CONFIG_KEYS)
+  end
+
   # See https://administrate-prototype.herokuapp.com/customizing_controller_actions
   # for more information
 end
diff --git a/app/models/installation_config.rb b/app/models/installation_config.rb
index 19252de50..ef349799f 100644
--- a/app/models/installation_config.rb
+++ b/app/models/installation_config.rb
@@ -15,6 +15,19 @@
 #  index_installation_configs_on_name_and_created_at  (name,created_at) UNIQUE
 #
 class InstallationConfig < ApplicationRecord
+  CAPTAIN_LLM_CONFIG_KEYS = %w[
+    CAPTAIN_OPEN_AI_API_KEY
+    CAPTAIN_OPEN_AI_ENDPOINT
+    CAPTAIN_OPEN_AI_MODEL
+  ].freeze
+
+  RESTART_REQUIRED_CONFIG_KEYS = (CAPTAIN_LLM_CONFIG_KEYS + %w[
+    LANGFUSE_BASE_URL
+    LANGFUSE_PUBLIC_KEY
+    LANGFUSE_SECRET_KEY
+    OTEL_PROVIDER
+  ]).freeze
+
   # https://stackoverflow.com/questions/72970170/upgrading-to-rails-6-1-6-1-causes-psychdisallowedclass-tried-to-load-unspecif
   # https://discuss.rubyonrails.org/t/cve-2022-32224-possible-rce-escalation-bug-with-serialized-columns-in-active-record/81017
   # FIX ME : fixes breakage of installation config. we need to migrate.
diff --git a/spec/controllers/super_admin/app_config_controller_spec.rb b/spec/controllers/super_admin/app_config_controller_spec.rb
index f517009eb..c57955dfc 100644
--- a/spec/controllers/super_admin/app_config_controller_spec.rb
+++ b/spec/controllers/super_admin/app_config_controller_spec.rb
@@ -38,10 +38,24 @@ RSpec.describe 'Super Admin Application Config API', type: :request do
 
         expect(response).to have_http_status(:found)
         expect(response).to redirect_to(super_admin_settings_path)
+        expect(flash[:notice]).to be_present
+        expect(flash[:alert]).to be_blank
+        expect(flash[:success]).to be_blank
 
         config = GlobalConfig.get('FB_APP_ID')
         expect(config['FB_APP_ID']).to eq('FB_APP_ID')
       end
+
+      it 'asks admins to restart web and worker processes for runtime config changes' do
+        sign_in(super_admin, scope: :super_admin)
+        post '/super_admin/app_config?config=captain', params: { app_config: { CAPTAIN_OPEN_AI_ENDPOINT: 'https://api.openai.com' } }
+
+        expect(response).to have_http_status(:found)
+        expect(response).to redirect_to(super_admin_settings_path)
+        expect(flash[:success]).to be_present
+        expect(flash[:alert]).to be_blank
+        expect(flash[:notice]).to be_blank
+      end
     end
   end
 end
diff --git a/spec/controllers/super_admin/installation_configs_controller_spec.rb b/spec/controllers/super_admin/installation_configs_controller_spec.rb
index f1b6c82d3..3a8f56d41 100644
--- a/spec/controllers/super_admin/installation_configs_controller_spec.rb
+++ b/spec/controllers/super_admin/installation_configs_controller_spec.rb
@@ -39,4 +39,34 @@ RSpec.describe 'Super Admin Installation Config API', type: :request do
       end
     end
   end
+
+  describe 'PATCH /super_admin/installation_configs/:id' do
+    context 'when it is an authenticated super admin' do
+      it 'shows a regular success notice for config that does not require restart' do
+        sign_in(super_admin, scope: :super_admin)
+        config = create(:installation_config, name: 'TESTCONFIG', value: 'TESTVALUE', locked: false)
+
+        patch "/super_admin/installation_configs/#{config.id}", params: {
+          installation_config: { name: config.name, value: 'UPDATEDVALUE' }
+        }
+
+        expect(response).to have_http_status(:found)
+        expect(flash[:notice]).to be_present
+        expect(flash[:success]).to be_blank
+      end
+
+      it 'shows a restart success notice for runtime config changes' do
+        sign_in(super_admin, scope: :super_admin)
+        config = create(:installation_config, name: 'OTEL_PROVIDER', value: 'langfuse', locked: false)
+
+        patch "/super_admin/installation_configs/#{config.id}", params: {
+          installation_config: { name: config.name, value: 'langfuse' }
+        }
+
+        expect(response).to have_http_status(:found)
+        expect(flash[:success]).to be_present
+        expect(flash[:notice]).to be_blank
+      end
+    end
+  end
 end