diff --git a/components/esp8266/driver/gpio.c b/components/esp8266/driver/gpio.c
index 98da4e8f..a1c5d546 100644
--- a/components/esp8266/driver/gpio.c
+++ b/components/esp8266/driver/gpio.c
@@ -141,18 +141,6 @@ esp_err_t gpio_set_intr_type(gpio_num_t gpio_num, gpio_int_type_t intr_type)
     return ESP_OK;
 }
 
-esp_err_t gpio_intr_enable(gpio_num_t gpio_num)
-{
-    _xt_isr_unmask(0x1 << ETS_GPIO_INUM);
-    return ESP_OK;
-}
-
-esp_err_t gpio_intr_disable(gpio_num_t gpio_num)
-{
-    _xt_isr_mask(0x1 << ETS_GPIO_INUM);
-    return ESP_OK;
-}
-
 static esp_err_t gpio_output_disable(gpio_num_t gpio_num)
 {
     GPIO_CHECK(GPIO_IS_VALID_GPIO(gpio_num), "GPIO number error", ESP_ERR_INVALID_ARG);
@@ -327,12 +315,6 @@ esp_err_t gpio_config(const gpio_config_t *gpio_cfg)
 
             if (!RTC_GPIO_IS_VALID_GPIO(io_num)) {
                 gpio_set_intr_type(io_num, gpio_cfg->intr_type);
-
-                if (gpio_cfg->intr_type) {
-                    gpio_intr_enable(io_num);
-                } else {
-                    gpio_intr_disable(io_num);
-                }
             }
 
             pin_reg.val = READ_PERI_REG(GPIO_PIN_REG(io_num));
@@ -418,15 +400,14 @@ esp_err_t gpio_isr_handler_remove(gpio_num_t gpio_num)
     return ESP_OK;
 }
 
-esp_err_t gpio_isr_register(void (*fn)(void *), void *arg, int no_use, gpio_isr_handle_t *handle)
+esp_err_t gpio_isr_register(void (*fn)(void *), void *arg, int no_use, gpio_isr_handle_t *handle_no_use)
 {
     GPIO_CHECK(fn, "GPIO ISR null", ESP_ERR_INVALID_ARG);
 
-    _xt_isr_attach(ETS_GPIO_INUM, gpio_intr_service, NULL);
+    _xt_isr_attach(ETS_GPIO_INUM, fn, arg);
     return ESP_OK;
 }
 
-
 esp_err_t gpio_install_isr_service(int no_use)
 {
     GPIO_CHECK(gpio_isr_func == NULL, "GPIO isr service already installed", ESP_FAIL);
diff --git a/components/esp8266/include/driver/gpio.h b/components/esp8266/include/driver/gpio.h
index 942186a7..8784e57c 100644
--- a/components/esp8266/include/driver/gpio.h
+++ b/components/esp8266/include/driver/gpio.h
@@ -76,7 +76,7 @@ typedef enum {
     GPIO_NUM_13 = 13,   /*!< GPIO13, input and output */
     GPIO_NUM_14 = 14,   /*!< GPIO14, input and output */
     GPIO_NUM_15 = 15,   /*!< GPIO15, input and output */
-    GPIO_NUM_16 = 16,   /*!< GPIO15, input and output */
+    GPIO_NUM_16 = 16,   /*!< GPIO16, input and output */
     GPIO_NUM_MAX = 17,
     /** @endcond */
 } gpio_num_t;
@@ -153,28 +153,6 @@ esp_err_t gpio_config(const gpio_config_t *gpio_cfg);
  */
 esp_err_t gpio_set_intr_type(gpio_num_t gpio_num, gpio_int_type_t intr_type);
 
-/**
- * @brief  Enable GPIO module interrupt signal
- *
- * @param  gpio_num GPIO number. If you want to enable an interrupt on e.g. GPIO12, gpio_num should be GPIO_NUM_12 (12);
- *
- * @return
- *     - ESP_OK Success
- *     - ESP_ERR_INVALID_ARG Parameter error
- */
-esp_err_t gpio_intr_enable(gpio_num_t gpio_num);
-
-/**
- * @brief  Disable GPIO module interrupt signal
- *
- * @param  gpio_num GPIO number. If you want to disable the interrupt of e.g. GPIO12, gpio_num should be GPIO_NUM_12 (12);
- *
- * @return
- *     - ESP_OK success
- *     - ESP_ERR_INVALID_ARG Parameter error
- */
-esp_err_t gpio_intr_disable(gpio_num_t gpio_num);
-
 /**
  * @brief  GPIO set output level
  *
@@ -267,14 +245,14 @@ esp_err_t gpio_wakeup_disable(gpio_num_t gpio_num);
  * @param  fn  Interrupt handler function.
  * @param  no_use In order to be compatible with esp32, the parameter has no practical meaning and can be filled with 0.
  * @param  arg  Parameter for handler function
- * @param  handle Pointer to return handle. In order to be compatible with esp32,the parameter has no practical meaning and can be filled with NULL.
+ * @param  handle_no_use Pointer to return handle. In order to be compatible with esp32,the parameter has no practical meaning and can be filled with NULL.
  *
  * @return
  *     - ESP_OK Success ;
  *     - ESP_ERR_INVALID_ARG GPIO error
  *     - ESP_ERR_NOT_FOUND No free interrupt found with the specified flags
  */
-esp_err_t gpio_isr_register(void (*fn)(void *), void *arg, int no_use, gpio_isr_handle_t *handle);
+esp_err_t gpio_isr_register(void (*fn)(void *), void *arg, int no_use, gpio_isr_handle_t *handle_no_use);
 
 /**
   * @brief Enable pull-up on GPIO.
diff --git a/examples/peripherals/gpio/main/user_main.c b/examples/peripherals/gpio/main/user_main.c
index 967d4705..4e6ebaa7 100644
--- a/examples/peripherals/gpio/main/user_main.c
+++ b/examples/peripherals/gpio/main/user_main.c
@@ -77,7 +77,7 @@ void app_main(void)
     io_conf.intr_type = GPIO_INTR_DISABLE;
     //set as output mode
     io_conf.mode = GPIO_MODE_OUTPUT;
-    //bit mask of the pins that you want to set,e.g.GPIO18/19
+    //bit mask of the pins that you want to set,e.g.GPIO15/16
     io_conf.pin_bit_mask = GPIO_OUTPUT_PIN_SEL;
     //disable pull-down mode
     io_conf.pull_down_en = 0;