diff --git a/main/Kconfig.projbuild b/main/Kconfig.projbuild
index 0113fdcc..76eb8cf9 100644
--- a/main/Kconfig.projbuild
+++ b/main/Kconfig.projbuild
@@ -52,10 +52,4 @@ choice BOARD_TYPE
         bool "立创开发板"
 endchoice
 
-config USE_AFE_SR
-    bool "Use Espressif AFE SR"
-    default y
-    help
-        Use AFE SR for wake word detection.
-
 endmenu
diff --git a/main/boards/bread-compact-ml307/compact_ml307_board.cc b/main/boards/bread-compact-ml307/compact_ml307_board.cc
index 709aacfe..539acc9d 100644
--- a/main/boards/bread-compact-ml307/compact_ml307_board.cc
+++ b/main/boards/bread-compact-ml307/compact_ml307_board.cc
@@ -16,6 +16,7 @@ class CompactMl307Board : public Ml307Board {
 private:
     i2c_master_bus_handle_t display_i2c_bus_;
     Button boot_button_;
+    Button touch_button_;
     Button volume_up_button_;
     Button volume_down_button_;
     SystemReset system_reset_;
@@ -40,6 +41,12 @@ private:
         boot_button_.OnClick([this]() {
             Application::GetInstance().ToggleChatState();
         });
+        touch_button_.OnPressDown([this]() {
+            Application::GetInstance().StartListening();
+        });
+        touch_button_.OnPressUp([this]() {
+            Application::GetInstance().StopListening();
+        });
 
         volume_up_button_.OnClick([this]() {
             auto codec = GetAudioCodec();
@@ -77,6 +84,7 @@ private:
 public:
     CompactMl307Board() : Ml307Board(ML307_TX_PIN, ML307_RX_PIN, 4096),
         boot_button_(BOOT_BUTTON_GPIO),
+        touch_button_(TOUCH_BUTTON_GPIO, 1),
         volume_up_button_(VOLUME_UP_BUTTON_GPIO),
         volume_down_button_(VOLUME_DOWN_BUTTON_GPIO),
         system_reset_(RESET_NVS_BUTTON_GPIO, RESET_FACTORY_BUTTON_GPIO) {
diff --git a/main/boards/bread-compact-ml307/config.h b/main/boards/bread-compact-ml307/config.h
index 72548c0b..46113e29 100644
--- a/main/boards/bread-compact-ml307/config.h
+++ b/main/boards/bread-compact-ml307/config.h
@@ -29,6 +29,7 @@
 
 #define BUILTIN_LED_GPIO        GPIO_NUM_48
 #define BOOT_BUTTON_GPIO        GPIO_NUM_0
+#define TOUCH_BUTTON_GPIO       GPIO_NUM_45
 #define VOLUME_UP_BUTTON_GPIO   GPIO_NUM_40
 #define VOLUME_DOWN_BUTTON_GPIO GPIO_NUM_39
 #define RESET_NVS_BUTTON_GPIO     GPIO_NUM_1
diff --git a/main/boards/bread-compact-wifi/compact_wifi_board.cc b/main/boards/bread-compact-wifi/compact_wifi_board.cc
index f15f6d93..50798adf 100644
--- a/main/boards/bread-compact-wifi/compact_wifi_board.cc
+++ b/main/boards/bread-compact-wifi/compact_wifi_board.cc
@@ -17,6 +17,7 @@ class CompactWifiBoard : public WifiBoard {
 private:
     i2c_master_bus_handle_t display_i2c_bus_;
     Button boot_button_;
+    Button touch_button_;
     Button volume_up_button_;
     Button volume_down_button_;
     SystemReset system_reset_;
@@ -43,7 +44,12 @@ private:
             if (app.GetChatState() == kChatStateUnknown && !WifiStation::GetInstance().IsConnected()) {
                 ResetWifiConfiguration();
             }
-            app.ToggleChatState();
+        });
+        touch_button_.OnPressDown([this]() {
+            Application::GetInstance().StartListening();
+        });
+        touch_button_.OnPressUp([this]() {
+            Application::GetInstance().StopListening();
         });
 
         volume_up_button_.OnClick([this]() {
@@ -82,6 +88,7 @@ private:
 public:
     CompactWifiBoard() :
         boot_button_(BOOT_BUTTON_GPIO),
+        touch_button_(TOUCH_BUTTON_GPIO, 1),
         volume_up_button_(VOLUME_UP_BUTTON_GPIO),
         volume_down_button_(VOLUME_DOWN_BUTTON_GPIO),
         system_reset_(RESET_NVS_BUTTON_GPIO, RESET_FACTORY_BUTTON_GPIO) {
diff --git a/main/boards/bread-compact-wifi/config.h b/main/boards/bread-compact-wifi/config.h
index 98dd5ce2..e937197a 100644
--- a/main/boards/bread-compact-wifi/config.h
+++ b/main/boards/bread-compact-wifi/config.h
@@ -30,6 +30,7 @@
 
 #define BUILTIN_LED_GPIO        GPIO_NUM_48
 #define BOOT_BUTTON_GPIO        GPIO_NUM_0
+#define TOUCH_BUTTON_GPIO       GPIO_NUM_45
 #define VOLUME_UP_BUTTON_GPIO   GPIO_NUM_40
 #define VOLUME_DOWN_BUTTON_GPIO GPIO_NUM_39
 #define RESET_NVS_BUTTON_GPIO     GPIO_NUM_1
diff --git a/main/boards/common/button.cc b/main/boards/common/button.cc
index 837bfd66..d111c912 100644
--- a/main/boards/common/button.cc
+++ b/main/boards/common/button.cc
@@ -4,7 +4,7 @@
 
 static const char* TAG = "Button";
 
-Button::Button(gpio_num_t gpio_num) : gpio_num_(gpio_num) {
+Button::Button(gpio_num_t gpio_num, bool active_high) : gpio_num_(gpio_num) {
     if (gpio_num == GPIO_NUM_NC) {
         return;
     }
@@ -14,7 +14,7 @@ Button::Button(gpio_num_t gpio_num) : gpio_num_(gpio_num) {
         .short_press_time = 50,
         .gpio_button_config = {
             .gpio_num = gpio_num,
-            .active_level = 0
+            .active_level = static_cast<uint8_t>(active_high ? 1 : 0)
         }
     };
     button_handle_ = iot_button_create(&button_config);
diff --git a/main/boards/common/button.h b/main/boards/common/button.h
index a43dc352..2c3a327d 100644
--- a/main/boards/common/button.h
+++ b/main/boards/common/button.h
@@ -7,7 +7,7 @@
 
 class Button {
 public:
-    Button(gpio_num_t gpio_num);
+    Button(gpio_num_t gpio_num, bool active_high = false);
     ~Button();
 
     void OnPressDown(std::function<void()> callback);