diff --git a/Application/Tasks/LightTask.c b/Application/Tasks/LightTask.c
index a88f435..a1dcb1f 100644
--- a/Application/Tasks/LightTask.c
+++ b/Application/Tasks/LightTask.c
@@ -26,6 +26,7 @@ const osThreadAttr_t LightTask_attr = {
 static cls_light_GlobalBrightness msg_cls_light_GlobalBrightness;
 static cls_light_GlobalTheme msg_cls_light_GlobalTheme;
 static cls_light_ThemeSettings msg_cls_light_ThemeSettings;
+static cls_light_SaveThemeSettings msg_cls_light_SaveThemeSettings;
 
 static volatile struct LightSettings_s {
     volatile uint8_t brightness;
@@ -73,7 +74,7 @@ void DataClbk_cls_light_GlobalBrightness(void* msg, uint32_t length) {
 }
 
 void DataClbk_cls_light_GlobalTheme(void* msg, uint32_t length) {
-    DATA_CLBK_SETUP(cls_light_ThemeSettings);
+    DATA_CLBK_SETUP(cls_light_GlobalTheme);
     lightSettings.theme = msg_cls_light_GlobalTheme.theme;
     settingChangeTime = osKernelGetTickCount();
 }
@@ -94,4 +95,14 @@ void DataClbk_cls_light_ThemeSettings(void* msg, uint32_t length) {
     data.color.b = (msg_cls_light_ThemeSettings.rgb>>16) & 0xFF;
     
     CLS_BSP_CAN_AddMessageToSend(&can_header, (uint8_t*)&data);
-}   
\ No newline at end of file
+}   
+
+
+
+void DataClbk_cls_light_SaveThemeSettings(void* msg, uint32_t length)  {
+    DATA_CLBK_SETUP(cls_light_SaveThemeSettings);
+    uint8_t device = msg_cls_light_SaveThemeSettings.deviceId & 0x1F;
+    uint16_t msg_light_setting = GENERATE_CLS_ADDRESS(CLS_CODE_CONFIG, device, 4);
+    CLS_BSP_TxHeaderType can_header = CREATE_BSP_CAN_HEADER(msg_light_setting, CLS_BSP_DLC_BYTES_1);
+    CLS_BSP_CAN_AddMessageToSend(&can_header, (uint8_t*)"X");
+}
\ No newline at end of file
diff --git a/Application/Tasks/UsbDataHandler.c b/Application/Tasks/UsbDataHandler.c
index 83c628a..037b382 100644
--- a/Application/Tasks/UsbDataHandler.c
+++ b/Application/Tasks/UsbDataHandler.c
@@ -58,6 +58,8 @@ union {
   cls_light_GlobalBrightness msg_cls_light_GlobalBrightness;
   cls_light_GlobalTheme msg_cls_light_GlobalTheme;
   cls_light_ThemeSettings msg_cls_light_ThemeSettings;
+  cls_light_SaveThemeSettings msg_cls_light_SaveThemeSettings;
+
 } mem_msg_decode;
 
 
@@ -112,6 +114,7 @@ message_handler_t message_handlers[] = {
     MESSAGE_HANDLER(cls_usb_PackageType_LIGHT_GLOBAL_BRIGHT, cls_light_GlobalBrightness),
     MESSAGE_HANDLER(cls_usb_PackageType_LIGHT_GLOBAL_THEME, cls_light_GlobalTheme),
     MESSAGE_HANDLER(cls_usb_PackageType_LIGHT_SETTING_THEME, cls_light_ThemeSettings),
+    MESSAGE_HANDLER(cls_usb_PackageType_LIGHT_SETTING_THEME_SAVE, cls_light_SaveThemeSettings),
 };
 
 
diff --git a/Application/Tasks/UsbDataHandler.h b/Application/Tasks/UsbDataHandler.h
index 2239bf1..1897992 100644
--- a/Application/Tasks/UsbDataHandler.h
+++ b/Application/Tasks/UsbDataHandler.h
@@ -132,7 +132,7 @@ void DataClbk_cls_device_RequestList(void* msg, uint32_t length);
 void DataClbk_cls_light_GlobalBrightness(void* msg, uint32_t length);
 void DataClbk_cls_light_GlobalTheme(void* msg, uint32_t length);
 void DataClbk_cls_light_ThemeSettings(void* msg, uint32_t length);
-
+void DataClbk_cls_light_SaveThemeSettings(void* msg, uint32_t length);
 
 #include "usb.pb.h"
 void USBDataResonse(void * msg, const pb_msgdesc_t *fields, cls_usb_PackageType typeid);
diff --git a/proto b/proto
index 68005c6..3937207 160000
--- a/proto
+++ b/proto
@@ -1 +1 @@
-Subproject commit 68005c6b87e65d69a240dcda26ca77159c1b1737
+Subproject commit 39372077447287e4d26aa4b2cfcdc70999f7cc81
diff --git a/tools/light_test.py b/tools/light_test.py
index 4d58c0d..a822d2a 100644
--- a/tools/light_test.py
+++ b/tools/light_test.py
@@ -11,7 +11,7 @@ if __name__ == "__main__":
         ser = setup_connection()
         # Create a message
         request = GlobalBrightness()
-        request.brightness = 0
+        request.brightness = 100
         # Serialize the request to a bytearray
         request_data = request.SerializeToString()