diff --git a/components/esp_wifi/include/phy.h b/components/esp_wifi/include/phy.h
index 69e7e66507..6100455c11 100644
--- a/components/esp_wifi/include/phy.h
+++ b/components/esp_wifi/include/phy.h
@@ -21,10 +21,6 @@ extern "C" {
 
 #define ESP_CAL_DATA_CHECK_FAIL 1
 
-#if CONFIG_MAC_BB_PD
-#define MAC_BB_PD_MEM_SIZE      (192*4)
-#endif
-
 /**
  * @file phy.h
  * @brief Declarations for functions provided by libphy.a
@@ -80,6 +76,16 @@ void phy_close_rf(void);
 void phy_xpd_tsens(void);
 #endif
 
+/**
+ * @brief Store and load PHY digital registers.
+ *
+ * @param     backup_en  if backup_en is true, store PHY digital registers to memory. Otherwise load PHY digital registers from memory
+ * @param     mem_addr   Memory address to store and load PHY digital registers
+ *
+ * @return    memory size
+ */
+uint8_t phy_dig_reg_backup(bool backup_en, uint32_t *mem_addr);
+
 #if CONFIG_MAC_BB_PD
 /**
  * @brief Store and load baseband registers.
diff --git a/components/esp_wifi/lib b/components/esp_wifi/lib
index e1efaabef1..ad41588ea4 160000
--- a/components/esp_wifi/lib
+++ b/components/esp_wifi/lib
@@ -1 +1 @@
-Subproject commit e1efaabef1ec5ea1240e04fce5c0c359281ec096
+Subproject commit ad41588ea4ecbdaa38a89f3c31229a3a66beb1a4
diff --git a/components/esp_wifi/src/phy_init.c b/components/esp_wifi/src/phy_init.c
index d0ff6d2081..df9a94bbfc 100644
--- a/components/esp_wifi/src/phy_init.c
+++ b/components/esp_wifi/src/phy_init.c
@@ -74,6 +74,9 @@ static int64_t s_phy_rf_en_ts = 0;
 /* PHY spinlock for libphy.a */
 static DRAM_ATTR portMUX_TYPE s_phy_int_mux = portMUX_INITIALIZER_UNLOCKED;
 
+/* Memory to store PHY digital registers */
+static uint32_t* s_phy_digital_regs_mem = NULL;
+
 #if CONFIG_MAC_BB_PD
 uint32_t* s_mac_bb_pd_mem = NULL;
 #endif
@@ -198,6 +201,24 @@ IRAM_ATTR void esp_phy_common_clock_disable(void)
     wifi_bt_common_module_disable();
 }
 
+static inline void phy_digital_regs_store(void)
+{
+    if (s_phy_digital_regs_mem == NULL) {
+        s_phy_digital_regs_mem = (uint32_t *)malloc(SOC_PHY_DIG_REGS_MEM_SIZE);
+    }
+
+    if (s_phy_digital_regs_mem != NULL) {
+        phy_dig_reg_backup(true, s_phy_digital_regs_mem);
+    }
+}
+
+static inline void phy_digital_regs_load(void)
+{
+    if (s_phy_digital_regs_mem != NULL) {
+        phy_dig_reg_backup(false, s_phy_digital_regs_mem);
+    }
+}
+
 void esp_phy_enable(void)
 {
     _lock_acquire(&s_phy_access_lock);
@@ -217,6 +238,7 @@ void esp_phy_enable(void)
         }
         else {
             phy_wakeup_init();
+            phy_digital_regs_load();
         }
 
 #if CONFIG_IDF_TARGET_ESP32
@@ -240,6 +262,7 @@ void esp_phy_disable(void)
 
     s_phy_access_ref--;
     if (s_phy_access_ref == 0) {
+        phy_digital_regs_store();
         // Disable PHY and RF.
         phy_close_rf();
 #if CONFIG_IDF_TARGET_ESP32C3
@@ -263,7 +286,7 @@ void esp_mac_bb_pd_mem_init(void)
     _lock_acquire(&s_phy_access_lock);
 
     if (s_mac_bb_pd_mem == NULL) {
-        s_mac_bb_pd_mem = (uint32_t *)heap_caps_malloc(MAC_BB_PD_MEM_SIZE, MALLOC_CAP_DMA|MALLOC_CAP_INTERNAL);
+        s_mac_bb_pd_mem = (uint32_t *)heap_caps_malloc(SOC_MAC_BB_PD_MEM_SIZE, MALLOC_CAP_DMA|MALLOC_CAP_INTERNAL);
     }
 
     _lock_release(&s_phy_access_lock);
diff --git a/components/soc/esp32/include/soc/soc_caps.h b/components/soc/esp32/include/soc/soc_caps.h
index 9bfea90cbf..51ecd22ce3 100644
--- a/components/soc/esp32/include/soc/soc_caps.h
+++ b/components/soc/esp32/include/soc/soc_caps.h
@@ -272,6 +272,9 @@
 #define SOC_AES_SUPPORT_AES_192 (1)
 #define SOC_AES_SUPPORT_AES_256 (1)
 
+/*--------------- PHY REGISTER AND MEMORY SIZE CAPS --------------------------*/
+#define SOC_PHY_DIG_REGS_MEM_SIZE       (21*4)
+
 /*-------------------------- Power Management CAPS ---------------------------*/
 #define SOC_PM_SUPPORT_EXT_WAKEUP       (1)
 
diff --git a/components/soc/esp32c3/include/soc/soc_caps.h b/components/soc/esp32c3/include/soc/soc_caps.h
index e0801af168..cef6a95a41 100644
--- a/components/soc/esp32c3/include/soc/soc_caps.h
+++ b/components/soc/esp32c3/include/soc/soc_caps.h
@@ -124,6 +124,10 @@
 /*-------------------------- COEXISTENCE HARDWARE PTI CAPS -------------------------------*/
 #define SOC_COEX_HW_PTI                 (1)
 
+/*--------------- PHY REGISTER AND MEMORY SIZE CAPS --------------------------*/
+#define SOC_PHY_DIG_REGS_MEM_SIZE       (21*4)
+#define SOC_MAC_BB_PD_MEM_SIZE          (192*4)
+
 /*-------------------------- SPI MEM CAPS ---------------------------------------*/
 #define SOC_SPI_MEM_SUPPORT_AUTO_WAIT_IDLE                (1)
 #define SOC_SPI_MEM_SUPPORT_AUTO_SUSPEND                  (1)
diff --git a/components/soc/esp32s2/include/soc/soc_caps.h b/components/soc/esp32s2/include/soc/soc_caps.h
index 9b4551dc00..8ca07dd077 100644
--- a/components/soc/esp32s2/include/soc/soc_caps.h
+++ b/components/soc/esp32s2/include/soc/soc_caps.h
@@ -300,6 +300,9 @@
 /*-------------------------- WI-FI HARDWARE TSF CAPS -------------------------------*/
 #define SOC_WIFI_HW_TSF                 (1)
 
+/*--------------- PHY REGISTER AND MEMORY SIZE CAPS --------------------------*/
+#define SOC_PHY_DIG_REGS_MEM_SIZE       (21*4)
+
 /*-------------------------- SPI MEM CAPS ---------------------------------------*/
 #define SOC_SPI_MEM_SUPPORT_AUTO_WAIT_IDLE                (1)
 #define SOC_SPI_MEM_SUPPORT_AUTO_SUSPEND                  (1)
diff --git a/components/soc/esp32s3/include/soc/soc_caps.h b/components/soc/esp32s3/include/soc/soc_caps.h
index a8483b1562..248228f189 100644
--- a/components/soc/esp32s3/include/soc/soc_caps.h
+++ b/components/soc/esp32s3/include/soc/soc_caps.h
@@ -166,6 +166,9 @@
 /*-------------------------- WI-FI HARDWARE TSF CAPS -------------------------------*/
 #define SOC_WIFI_HW_TSF                 (1)
 
+/*--------------- PHY REGISTER AND MEMORY SIZE CAPS --------------------------*/
+#define SOC_PHY_DIG_REGS_MEM_SIZE       (21*4)
+#define SOC_MAC_BB_PD_MEM_SIZE          (192*4)
 
 /*-------------------------- SPI MEM CAPS ---------------------------------------*/
 #define SOC_SPI_MEM_SUPPORT_AUTO_WAIT_IDLE                (1)