diff --git a/main/ui_input.c b/main/ui_input.c
index dab1bfb..5ca94a2 100644
--- a/main/ui_input.c
+++ b/main/ui_input.c
@@ -51,6 +51,10 @@ static encoder_state_t encoder_1_state = {.key = ui_input_raw_key_encoder_1,
 
 uint8_t level_byte;
 int8_t delta = 0;
+int64_t ec0_last_time = 0;
+int64_t ec1_last_time = 0;
+int64_t ec0_interval = 0;
+int64_t ec1_interval = 0;
 
 static void IRAM_ATTR gpio_isr_handler(void *arg) {
   xQueueSendFromISR(ui_input_raw_event, NULL, NULL);
@@ -149,22 +153,47 @@ static void encoder_value_change(encoder_state_t *state) {
 
   s_ui_input_t event = {.value = delta};
   if (state->key == ui_input_raw_key_encoder_0) {
+    ec0_interval = esp_timer_get_time() - ec0_last_time;
+    if (ec0_interval < 10000) {  // 100ms
+      event.value = event.value * 5;
+    } else if (ec0_interval < 20000) {  // 100ms
+      event.value = event.value * 4;
+    } else if (ec0_interval < 50000) {  // 100ms
+      event.value = event.value * 3;
+    } else if (ec0_interval < 100000) {  // 100ms
+      event.value = event.value * 2;
+    }
+    ec0_last_time = esp_timer_get_time();
+
     if (state->value & 1) {
       event.key = ui_input_key_computer_volume;
     } else {
-      event.key = ui_input_key_display_0_brightness;
+      event.key = ui_input_key_display_1_brightness;
     }
   } else if (state->key == ui_input_raw_key_encoder_1) {
     if (state->value & 1) {
+      ec1_interval = esp_timer_get_time() - ec1_last_time;
+      if (ec1_interval < 20000) {  // 100ms
+        event.value = event.value * 7;
+      } else if (ec1_interval < 30000) {  // 100ms
+        event.value = event.value * 5;
+      } else if (ec1_interval < 40000) {  // 100ms
+        event.value = event.value * 3;
+      } else if (ec1_interval < 50000) {
+        event.value = event.value * 2;
+      }
+      ec1_last_time = esp_timer_get_time();
+
       event.key = ui_input_key_display_ambient_lighting_level;
-      led_strip_set_brightness(display_ambient_lighting_level + delta);
+      led_strip_set_brightness(display_ambient_lighting_level + event.value);
       gui_change_strip_level(display_ambient_lighting_level);
     } else {
-      event.key = ui_input_key_display_1_brightness;
+      event.key = ui_input_key_display_0_brightness;
     }
   }
   xQueueSend(ui_input_event, &event, NULL);
-  ESP_LOGI(UI_INPUT_TAG, "key: %d, delta: %d", state->key, delta);
+  ESP_LOGI(UI_INPUT_TAG, "key: %d, delta: %d. delay: %lld, %lld", state->key,
+           event.value, ec0_interval, ec1_interval);
 }
 
 static void ui_input_raw_handler(void *arg) {
@@ -193,7 +222,7 @@ void ui_input_init(void) {
   gpio_config(&io_conf);
 
   // start encoder task
-  ui_input_event = xQueueCreate(10, sizeof(s_ui_input_t));
+  ui_input_event = xQueueCreate(5, sizeof(s_ui_input_t));
   ui_input_raw_event = xQueueCreate(10, 0);
 
   // hook isr handler for specific gpio pin