diff --git a/src/app/browser/main/tab/data.cpp b/src/app/browser/main/tab/data.cpp
index eb4184b0..0af742e3 100644
--- a/src/app/browser/main/tab/data.cpp
+++ b/src/app/browser/main/tab/data.cpp
@@ -10,7 +10,7 @@ Data::Data()
         Gtk::Orientation::VERTICAL
     );
 
-    // Init children components
+    // Init components
     navbar = new data::Navbar();
 
     append(
@@ -20,22 +20,25 @@ Data::Data()
     // Init actions group
     action_group = Gio::SimpleActionGroup::create();
 
-    // Define actions
-    action_group->add_action(
-        "update",
-        sigc::mem_fun(
-            * this,
-            & Data::update
-        )
-    );
+        // Define group actions
+        action_group->add_action(
+            "update",
+            sigc::mem_fun(
+                * this,
+                & Data::update
+            )
+        );
 
     insert_action_group(
-        "tab",
+        "data",
         action_group
     );
 }
 
 Data::~Data() = default;
 
+// Actions
 void Data::update()
-{} // @TODO
+{
+    // navbar->get_request_value() @TODO
+}
diff --git a/src/app/browser/main/tab/data/navbar.cpp b/src/app/browser/main/tab/data/navbar.cpp
index fcf4d4ea..38804589 100644
--- a/src/app/browser/main/tab/data/navbar.cpp
+++ b/src/app/browser/main/tab/data/navbar.cpp
@@ -34,7 +34,7 @@ Navbar::Navbar()
         MARGIN
     );
 
-    // Init elements
+    // Init components
     base = new navbar::Base();
 
         append(
@@ -64,6 +64,38 @@ Navbar::Navbar()
         append(
             * bookmark
         );
+
+    // Init actions group
+    action_group = Gio::SimpleActionGroup::create();
+
+        // Define group actions
+        action_group->add_action(
+            "refresh",
+            sigc::mem_fun(
+                * this,
+                & Navbar::refresh
+            )
+        );
+
+    insert_action_group(
+        "navbar",
+        action_group
+    );
 }
 
 Navbar::~Navbar() = default;
+
+// Actions
+void Navbar::refresh()
+{
+    // Deactivate on request value is empty
+    update->set_sensitive(
+        (bool) request->get_text_length()
+    );
+}
+
+// Getters
+Glib::ustring Navbar::get_request_value()
+{
+    return request->get_text();
+}
\ No newline at end of file
diff --git a/src/app/browser/main/tab/data/navbar.hpp b/src/app/browser/main/tab/data/navbar.hpp
index e3d1f212..5401b0ba 100644
--- a/src/app/browser/main/tab/data/navbar.hpp
+++ b/src/app/browser/main/tab/data/navbar.hpp
@@ -1,7 +1,11 @@
 #ifndef APP_BROWSER_MAIN_TAB_DATA_NAVBAR_HPP
 #define APP_BROWSER_MAIN_TAB_DATA_NAVBAR_HPP
 
+#include <giomm/simpleactiongroup.h>
+#include <glibmm/refptr.h>
+#include <glibmm/ustring.h>
 #include <gtkmm/box.h>
+#include <sigc++/functors/mem_fun.h>
 
 namespace app::browser::main::tab::data
 {
@@ -18,9 +22,8 @@ namespace app::browser::main::tab::data
     {
         private:
 
-            // Defaults
-            const int SPACING = 8;
-            const int MARGIN = 8;
+            // Actions
+            Glib::RefPtr<Gio::SimpleActionGroup> action_group;
 
             // Components
             navbar::Base * base;
@@ -29,11 +32,20 @@ namespace app::browser::main::tab::data
             navbar::Request * request;
             navbar::Update * update;
 
+            // Defaults
+            const int SPACING = 8;
+            const int MARGIN = 8;
+
         public:
 
             Navbar();
-
             ~Navbar();
+
+            // Actions
+            void refresh();
+
+            // Getters
+            Glib::ustring get_request_value();
     };
 }
 
diff --git a/src/app/browser/main/tab/data/navbar/request.cpp b/src/app/browser/main/tab/data/navbar/request.cpp
index 9e306ce3..ef53a065 100644
--- a/src/app/browser/main/tab/data/navbar/request.cpp
+++ b/src/app/browser/main/tab/data/navbar/request.cpp
@@ -33,4 +33,8 @@ void Request::on_activate()
 {} // @TODO
 
 void Request::on_change()
-{} // @TODO
+{
+    activate_action(
+        "navbar.refresh"
+    );
+}