diff --git a/main/boards/common/dual_network_board.cc b/main/boards/common/dual_network_board.cc
index 81f2d98f..79ac00ce 100644
--- a/main/boards/common/dual_network_board.cc
+++ b/main/boards/common/dual_network_board.cc
@@ -7,22 +7,22 @@
 
 static const char *TAG = "DualNetworkBoard";
 
-DualNetworkBoard::DualNetworkBoard(gpio_num_t ml307_tx_pin, gpio_num_t ml307_rx_pin, size_t ml307_rx_buffer_size) 
+DualNetworkBoard::DualNetworkBoard(gpio_num_t ml307_tx_pin, gpio_num_t ml307_rx_pin, size_t ml307_rx_buffer_size, int32_t default_net_type) 
     : Board(), 
       ml307_tx_pin_(ml307_tx_pin), 
       ml307_rx_pin_(ml307_rx_pin), 
       ml307_rx_buffer_size_(ml307_rx_buffer_size) {
     
     // 从Settings加载网络类型
-    network_type_ = LoadNetworkTypeFromSettings();
+    network_type_ = LoadNetworkTypeFromSettings(default_net_type);
     
     // 只初始化当前网络类型对应的板卡
     InitializeCurrentBoard();
 }
 
-NetworkType DualNetworkBoard::LoadNetworkTypeFromSettings() {
+NetworkType DualNetworkBoard::LoadNetworkTypeFromSettings(int32_t default_net_type) {
     Settings settings("network", true);
-    int network_type = settings.GetInt("type", 1); // 默认使用ML307 (1)
+    int network_type = settings.GetInt("type", default_net_type); // 默认使用ML307 (1)
     return network_type == 1 ? NetworkType::ML307 : NetworkType::WIFI;
 }
 
diff --git a/main/boards/common/dual_network_board.h b/main/boards/common/dual_network_board.h
index df009c1c..5fd1d39b 100644
--- a/main/boards/common/dual_network_board.h
+++ b/main/boards/common/dual_network_board.h
@@ -25,7 +25,7 @@ private:
     size_t ml307_rx_buffer_size_;
     
     // 从Settings加载网络类型
-    NetworkType LoadNetworkTypeFromSettings();
+    NetworkType LoadNetworkTypeFromSettings(int32_t default_net_type);
     
     // 保存网络类型到Settings
     void SaveNetworkTypeToSettings(NetworkType type);
@@ -34,7 +34,7 @@ private:
     void InitializeCurrentBoard();
  
 public:
-    DualNetworkBoard(gpio_num_t ml307_tx_pin, gpio_num_t ml307_rx_pin, size_t ml307_rx_buffer_size = 4096);
+    DualNetworkBoard(gpio_num_t ml307_tx_pin, gpio_num_t ml307_rx_pin, size_t ml307_rx_buffer_size = 4096, int32_t default_net_type = 1);
     virtual ~DualNetworkBoard() = default;
  
     // 切换网络类型
diff --git a/main/boards/magiclick-2p5/config.h b/main/boards/magiclick-2p5/config.h
index 46fc3fa5..3b8cce72 100644
--- a/main/boards/magiclick-2p5/config.h
+++ b/main/boards/magiclick-2p5/config.h
@@ -47,4 +47,9 @@
 #define DISPLAY_BACKLIGHT_PIN GPIO_NUM_13
 #define DISPLAY_BACKLIGHT_OUTPUT_INVERT true
 
+#define ML307_RX_PIN GPIO_NUM_42
+#define ML307_TX_PIN GPIO_NUM_44
+#define ML307_POWER_PIN GPIO_NUM_40
+#define ML307_POWER_OUTPUT_INVERT false
+
 #endif // _BOARD_CONFIG_H_
diff --git a/main/boards/magiclick-2p5/magiclick_2p5_board.cc b/main/boards/magiclick-2p5/magiclick_2p5_board.cc
index 28c5110c..3ad302d4 100644
--- a/main/boards/magiclick-2p5/magiclick_2p5_board.cc
+++ b/main/boards/magiclick-2p5/magiclick_2p5_board.cc
@@ -1,4 +1,4 @@
-#include "wifi_board.h"
+#include "dual_network_board.h"
 #include "display/lcd_display.h"
 #include "audio_codecs/es8311_audio_codec.h"
 #include "application.h"
@@ -20,6 +20,7 @@
 
 #include "power_manager.h"
 #include "power_save_timer.h"
+#include "esp_wifi.h"
 
 #define TAG "magiclick_2p5"
 
@@ -73,7 +74,7 @@ static const gc9a01_lcd_init_cmd_t gc9107_lcd_init_cmds[] = {
     {0xba, (uint8_t[]){0xFF, 0xFF}, 2, 0},
 };
 
-class magiclick_2p5 : public WifiBoard {
+class magiclick_2p5 : public DualNetworkBoard {
 private:
     i2c_master_bus_handle_t codec_i2c_bus_;
     Button main_button_;
@@ -116,6 +117,19 @@ private:
         power_save_timer_->SetEnabled(true);
     }
 
+    void Enable4GModule() {
+        // enable the 4G module
+        gpio_reset_pin(ML307_POWER_PIN);
+        gpio_set_direction(ML307_POWER_PIN, GPIO_MODE_OUTPUT);
+        gpio_set_level(ML307_POWER_PIN, ML307_POWER_OUTPUT_INVERT ? 0 : 1);
+    }
+    void Disable4GModule() {
+        // enable the 4G module
+        gpio_reset_pin(ML307_POWER_PIN);
+        gpio_set_direction(ML307_POWER_PIN, GPIO_MODE_OUTPUT);
+        gpio_set_level(ML307_POWER_PIN, ML307_POWER_OUTPUT_INVERT ? 1 : 0);
+    }
+
     void InitializeCodecI2c() {
         // Initialize I2C peripheral
         i2c_master_bus_config_t i2c_bus_cfg = {
@@ -133,11 +147,37 @@ private:
         ESP_ERROR_CHECK(i2c_new_master_bus(&i2c_bus_cfg, &codec_i2c_bus_));
     }
 
+    void CheckNetType() {
+        if (GetNetworkType() == NetworkType::WIFI) {
+            Disable4GModule();
+        } else if (GetNetworkType() == NetworkType::ML307) {
+            Enable4GModule();
+        }
+        
+    }
+
+
     void InitializeButtons() {
         main_button_.OnClick([this]() {
             auto& app = Application::GetInstance();
-            if (app.GetDeviceState() == kDeviceStateStarting && !WifiStation::GetInstance().IsConnected()) {
-                ResetWifiConfiguration();
+            if (GetNetworkType() == NetworkType::WIFI) {
+                if (app.GetDeviceState() == kDeviceStateStarting && !WifiStation::GetInstance().IsConnected()) {
+                    // cast to WifiBoard
+                    auto& wifi_board = static_cast<WifiBoard&>(GetCurrentBoard());
+                    wifi_board.ResetWifiConfiguration();
+                    Disable4GModule();
+                }
+            } else if(GetNetworkType() == NetworkType::ML307) {
+                
+                Enable4GModule();
+                // stop WiFi
+                esp_wifi_stop();
+            }
+        });        
+        main_button_.OnDoubleClick([this]() {
+            auto& app = Application::GetInstance();
+            if (app.GetDeviceState() == kDeviceStateStarting || app.GetDeviceState() == kDeviceStateWifiConfiguring) {
+                SwitchNetworkType();
             }
         });
         main_button_.OnPressDown([this]() {
@@ -149,11 +189,7 @@ private:
         });
 
         left_button_.OnClick([this]() {
-            power_save_timer_->WakeUp();
-            auto& app = Application::GetInstance();
-            if (app.GetDeviceState() == kDeviceStateStarting && !WifiStation::GetInstance().IsConnected()) {
-                ResetWifiConfiguration();
-            }
+            power_save_timer_->WakeUp();            
             auto codec = GetAudioCodec();
             auto volume = codec->output_volume() - 10;
             if (volume < 0) {
@@ -253,11 +289,12 @@ private:
     }
 
 public:
-    magiclick_2p5() :
+    magiclick_2p5() : DualNetworkBoard(ML307_TX_PIN, ML307_RX_PIN, 4096, 0),
         main_button_(MAIN_BUTTON_GPIO),
         left_button_(LEFT_BUTTON_GPIO), 
         right_button_(RIGHT_BUTTON_GPIO) {
         InitializeLedPower();
+        CheckNetType();
         InitializePowerManager();
         InitializePowerSaveTimer();
         InitializeCodecI2c();
@@ -305,7 +342,7 @@ public:
         if (!enabled) {
             power_save_timer_->WakeUp();
         }
-        WifiBoard::SetPowerSaveMode(enabled);
+        DualNetworkBoard::SetPowerSaveMode(enabled);
     }
 };