diff --git a/components/esp32/event_loop.c b/components/esp32/event_loop.c
index be00e34be4..4b6e21fe09 100644
--- a/components/esp32/event_loop.c
+++ b/components/esp32/event_loop.c
@@ -27,7 +27,6 @@
 #include "freertos/queue.h"
 #include "freertos/semphr.h"
 
-#include "tcpip_adapter.h"
 #include "esp_log.h"
 #include "sdkconfig.h"
 
@@ -38,7 +37,7 @@ static QueueHandle_t s_event_queue = NULL;
 static system_event_cb_t s_event_handler_cb = NULL;
 static void *s_event_ctx = NULL;
 
-static esp_err_t esp_wifi_post_event_to_user(system_event_t *event)
+static esp_err_t esp_event_post_to_user(system_event_t *event)
 {
     if (s_event_handler_cb) {
         return (*s_event_handler_cb)(s_event_ctx, event);
@@ -46,18 +45,16 @@ static esp_err_t esp_wifi_post_event_to_user(system_event_t *event)
     return ESP_OK;
 }
 
-static void esp_system_event_task(void *pvParameters)
+static void esp_event_loop_task(void *pvParameters)
 {
-    system_event_t evt;
-    esp_err_t ret;
-
     while (1) {
+        system_event_t evt;
         if (xQueueReceive(s_event_queue, &evt, portMAX_DELAY) == pdPASS) {
-            ret = esp_event_process_default(&evt);
+            esp_err_t ret = esp_event_process_default(&evt);
             if (ret != ESP_OK) {
                 ESP_LOGE(TAG, "default event handler failed!");
             }
-            ret = esp_wifi_post_event_to_user(&evt);
+            ret = esp_event_post_to_user(&evt);
             if (ret != ESP_OK) {
                 ESP_LOGE(TAG, "post event to user fail!");
             }
@@ -65,23 +62,18 @@ static void esp_system_event_task(void *pvParameters)
     }
 }
 
-system_event_cb_t esp_event_set_cb(system_event_cb_t cb, void *ctx)
+system_event_cb_t esp_event_loop_set_cb(system_event_cb_t cb, void *ctx)
 {
     system_event_cb_t old_cb = s_event_handler_cb;
-
     s_event_handler_cb = cb;
     s_event_ctx = ctx;
-
     return old_cb;
 }
 
 esp_err_t esp_event_send(system_event_t *event)
 {
-    portBASE_TYPE ret;
-
-    ret = xQueueSendToBack(s_event_queue, event, 0);
-
-    if (pdPASS != ret) {
+    portBASE_TYPE ret = xQueueSendToBack(s_event_queue, event, 0);
+    if (ret != pdPASS) {
         if (event) {
             ESP_LOGE(TAG, "e=%d f", event->event_id);
         } else {
@@ -89,7 +81,6 @@ esp_err_t esp_event_send(system_event_t *event)
         }
         return ESP_FAIL;
     }
-
     return ESP_OK;
 }
 
@@ -103,13 +94,11 @@ esp_err_t esp_event_loop_init(system_event_cb_t cb, void *ctx)
     if (s_event_init_flag) {
         return ESP_FAIL;
     }
-
     s_event_handler_cb = cb;
     s_event_ctx = ctx;
-
     s_event_queue = xQueueCreate(CONFIG_SYSTEM_EVENT_QUEUE_SIZE, sizeof(system_event_t));
 
-    xTaskCreatePinnedToCore(esp_system_event_task, "eventTask",
+    xTaskCreatePinnedToCore(esp_event_loop_task, "eventTask",
             ESP_TASKD_EVENT_STACK, NULL, ESP_TASKD_EVENT_PRIO, NULL, 0);
 
     s_event_init_flag = true;