diff --git a/components/nspanel_ha_blueprint/utilities.cpp b/components/nspanel_ha_blueprint/utilities.cpp
new file mode 100644
index 0000000..7851a2e
--- /dev/null
+++ b/components/nspanel_ha_blueprint/utilities.cpp
@@ -0,0 +1,40 @@
+// utilities.cpp
+#include "utilities.h"
+#include <cstdint>
+#include <cstring>
+
+namespace nspanel_ha_blueprint {
+
+    // Definition and initialization of the global variable
+    UtilitiesGroupValues UtilitiesGroups[8] = {
+        { "grid", "\0", "\0", 0 },
+        { "group01", "\0", "\0", 0 },
+        { "group02", "\0", "\0", 0 },
+        { "group03", "\0", "\0", 0 },
+        { "group04", "\0", "\0", 0 },
+        { "group05", "\0", "\0", 0 },
+        { "group06", "\0", "\0", 0 },
+        { "home", "\0", "\0", 0 }
+    };
+
+    uint8_t findUtilitiesGroupIndex(const char* group_id) {
+        int low = 0;
+        int high = sizeof(UtilitiesGroups) / sizeof(UtilitiesGroups[0]) - 1;
+
+        while (low <= high) {
+            int mid = low + (high - low) / 2;
+            int cmp = strcmp(UtilitiesGroups[mid].group_id, group_id);
+
+            if (cmp < 0) {
+                low = mid + 1;
+            } else if (cmp > 0) {
+                high = mid - 1;
+            } else {
+                return static_cast<uint8_t>(mid); // Found
+            }
+        }
+
+        return UINT8_MAX; // Not found
+    }
+
+}  // namespace nspanel_ha_blueprint
diff --git a/components/nspanel_ha_blueprint/utilities.h b/components/nspanel_ha_blueprint/utilities.h
new file mode 100644
index 0000000..176fdba
--- /dev/null
+++ b/components/nspanel_ha_blueprint/utilities.h
@@ -0,0 +1,19 @@
+// utilities.h
+#pragma once
+
+#include <cstdint>
+
+namespace nspanel_ha_blueprint {
+
+    struct UtilitiesGroupValues {
+        char group_id[8];  // 7 characters + null terminator
+        char value1[11];  // 10 characters + null terminator
+        char value2[11];  // 11 characters + null terminator
+        int8_t direction;
+    };
+
+    extern UtilitiesGroupValues UtilitiesGroups[8];
+
+    uint8_t findUtilitiesGroupIndex(const char* group_id);
+
+}  // namespace nspanel_ha_blueprint
diff --git a/esphome/nspanel_esphome_core.yaml b/esphome/nspanel_esphome_core.yaml
index 72c7f4a..285c935 100644
--- a/esphome/nspanel_esphome_core.yaml
+++ b/esphome/nspanel_esphome_core.yaml
@@ -775,6 +775,16 @@ api:
       then:
         - lambda: if (!id(is_uploading_tft)) buzzer->play(tone);
 
+    # Utilities group refresh
+    - service: utilities_group_refresh
+      variables:
+        group_id: string
+        value1: string
+        value2: string
+        direction: int
+      then:
+        # Do nothing for now
+
     # Updates an entity to display specific values with dynamic icons, names, and color codes.
     - service: value
       variables: