diff --git a/components/esp_wifi/include/esp_wifi_he_types.h b/components/esp_wifi/include/esp_wifi_he_types.h
index 991807dfe7..16f81fbdc2 100644
--- a/components/esp_wifi/include/esp_wifi_he_types.h
+++ b/components/esp_wifi/include/esp_wifi_he_types.h
@@ -60,7 +60,8 @@ typedef struct {
 
     uint32_t val_scale_cfg           : 4;   /**< value 0-8 */
     uint32_t dump_ack_en             : 1;   /**< enable to dump 802.11 ACK frame, default disabled */
-    uint32_t reserved                : 15;  /**< reserved */
+    uint32_t lltf_bit_mode           : 1;   /**< LLTF bit width mode for I/Q components, 0 : 12-bit, 1 : 8-bit, default : 12-bit */
+    uint32_t reserved                : 14;  /**< reserved */
 } wifi_csi_acquire_config_t;
 #else
 typedef struct {
diff --git a/components/esp_wifi/lib b/components/esp_wifi/lib
index 66a31b2e11..e0befaa593 160000
--- a/components/esp_wifi/lib
+++ b/components/esp_wifi/lib
@@ -1 +1 @@
-Subproject commit 66a31b2e1161e20fb3cede2255b7e84586f47f63
+Subproject commit e0befaa593277b4e80726079fbd521b4681754c2
diff --git a/examples/wifi/power_save/sdkconfig.ci.default b/examples/wifi/power_save/sdkconfig.ci.default
index 4054e1490a..fb291f2d8a 100644
--- a/examples/wifi/power_save/sdkconfig.ci.default
+++ b/examples/wifi/power_save/sdkconfig.ci.default
@@ -1 +1,2 @@
 CONFIG_EXAMPLE_GET_AP_INFO_FROM_STDIN=y
+CONFIG_ESP_SLEEP_CACHE_SAFE_ASSERTION=y