diff --git a/components/esp_system/port/soc/esp32c5/clk.c b/components/esp_system/port/soc/esp32c5/clk.c
index d9be5716c1..458b44cd69 100644
--- a/components/esp_system/port/soc/esp32c5/clk.c
+++ b/components/esp_system/port/soc/esp32c5/clk.c
@@ -209,6 +209,15 @@ static void select_rtc_slow_clk(soc_rtc_slow_clk_src_t rtc_slow_clk_src)
             rtc_clk_32k_enable(false);
             rtc_clk_32k_disable_external();
         }
+        // We have enabled all LP clock power in pmu_init, re-initialize the LP clock power based on the slow clock source after selection.
+        pmu_lp_power_t lp_clk_power = {
+            .xpd_xtal32k = (rtc_slow_clk_src == SOC_RTC_SLOW_CLK_SRC_XTAL32K) || (rtc_slow_clk_src == SOC_RTC_SLOW_CLK_SRC_OSC_SLOW),
+            .xpd_rc32k = 0,
+            .xpd_fosc = 1,
+            .pd_osc = 0
+        };
+        pmu_ll_lp_set_clk_power(&PMU, PMU_MODE_LP_ACTIVE, lp_clk_power.val);
+
         if (SLOW_CLK_CAL_CYCLES > 0) {
             /* TODO: 32k XTAL oscillator has some frequency drift at startup.
              * Improve calibration routine to wait until the frequency is stable.
diff --git a/components/esp_system/port/soc/esp32c6/clk.c b/components/esp_system/port/soc/esp32c6/clk.c
index 91c4ddf772..50a2ccd572 100644
--- a/components/esp_system/port/soc/esp32c6/clk.c
+++ b/components/esp_system/port/soc/esp32c6/clk.c
@@ -193,6 +193,14 @@ static void select_rtc_slow_clk(soc_rtc_slow_clk_src_t rtc_slow_clk_src)
         if (rtc_slow_clk_src != SOC_RTC_SLOW_CLK_SRC_RC32K) {
             rtc_clk_rc32k_enable(false);
         }
+        // We have enabled all LP clock power in pmu_init, re-initialize the LP clock power based on the slow clock source after selection.
+        pmu_lp_power_t lp_clk_power = {
+            .xpd_xtal32k = (rtc_slow_clk_src == SOC_RTC_SLOW_CLK_SRC_XTAL32K) || (rtc_slow_clk_src == SOC_RTC_SLOW_CLK_SRC_OSC_SLOW),
+            .xpd_rc32k = (rtc_slow_clk_src == SOC_RTC_SLOW_CLK_SRC_RC32K),
+            .xpd_fosc = 1,
+            .pd_osc = 0
+        };
+        pmu_ll_lp_set_clk_power(&PMU, PMU_MODE_LP_ACTIVE, lp_clk_power.val);
 
         if (SLOW_CLK_CAL_CYCLES > 0) {
             /* TODO: 32k XTAL oscillator has some frequency drift at startup.
diff --git a/components/esp_system/port/soc/esp32c61/clk.c b/components/esp_system/port/soc/esp32c61/clk.c
index 32d252b570..e0fb0de7d9 100644
--- a/components/esp_system/port/soc/esp32c61/clk.c
+++ b/components/esp_system/port/soc/esp32c61/clk.c
@@ -159,6 +159,15 @@ static void select_rtc_slow_clk(soc_rtc_slow_clk_src_t rtc_slow_clk_src)
             rtc_clk_32k_enable(false);
             rtc_clk_32k_disable_external();
         }
+        // We have enabled all LP clock power in pmu_init, re-initialize the LP clock power based on the slow clock source after selection.
+        pmu_lp_power_t lp_clk_power = {
+            .xpd_xtal32k = (rtc_slow_clk_src == SOC_RTC_SLOW_CLK_SRC_XTAL32K) || (rtc_slow_clk_src == SOC_RTC_SLOW_CLK_SRC_OSC_SLOW),
+            .xpd_rc32k = 0,
+            .xpd_fosc = 1,
+            .pd_osc = 0
+        };
+        pmu_ll_lp_set_clk_power(&PMU, PMU_MODE_LP_ACTIVE, lp_clk_power.val);
+
         if (SLOW_CLK_CAL_CYCLES > 0) {
             /* TODO: 32k XTAL oscillator has some frequency drift at startup.
              * Improve calibration routine to wait until the frequency is stable.
diff --git a/components/esp_system/port/soc/esp32h2/clk.c b/components/esp_system/port/soc/esp32h2/clk.c
index c96a05df28..cd61d1e23e 100644
--- a/components/esp_system/port/soc/esp32h2/clk.c
+++ b/components/esp_system/port/soc/esp32h2/clk.c
@@ -197,6 +197,14 @@ static void select_rtc_slow_clk(soc_rtc_slow_clk_src_t rtc_slow_clk_src)
         if (rtc_slow_clk_src != SOC_RTC_SLOW_CLK_SRC_RC32K) {
             rtc_clk_rc32k_enable(false);
         }
+        // We have enabled all LP clock power in pmu_init, re-initialize the LP clock power based on the slow clock source after selection.
+        pmu_lp_power_t lp_clk_power = {
+            .xpd_xtal32k = (rtc_slow_clk_src == SOC_RTC_SLOW_CLK_SRC_XTAL32K) || (rtc_slow_clk_src == SOC_RTC_SLOW_CLK_SRC_OSC_SLOW),
+            .xpd_rc32k = (rtc_slow_clk_src == SOC_RTC_SLOW_CLK_SRC_RC32K),
+            .xpd_fosc = 1,
+            .pd_osc = 0
+        };
+        pmu_ll_lp_set_clk_power(&PMU, PMU_MODE_LP_ACTIVE, lp_clk_power.val);
 
         if (SLOW_CLK_CAL_CYCLES > 0) {
             /* TODO: 32k XTAL oscillator has some frequency drift at startup.
diff --git a/components/esp_system/port/soc/esp32h21/clk.c b/components/esp_system/port/soc/esp32h21/clk.c
index 5395cc4f11..a00424eaf8 100644
--- a/components/esp_system/port/soc/esp32h21/clk.c
+++ b/components/esp_system/port/soc/esp32h21/clk.c
@@ -161,6 +161,14 @@ static void select_rtc_slow_clk(soc_rtc_slow_clk_src_t rtc_slow_clk_src)
             rtc_clk_32k_enable(false);
             rtc_clk_32k_disable_external();
         }
+        // We have enabled all LP clock power in pmu_init, re-initialize the LP clock power based on the slow clock source after selection.
+        pmu_lp_power_t lp_clk_power = {
+            .xpd_xtal32k = (rtc_slow_clk_src == SOC_RTC_SLOW_CLK_SRC_XTAL32K) || (rtc_slow_clk_src == SOC_RTC_SLOW_CLK_SRC_OSC_SLOW),
+            .xpd_rc32k = 0,
+            .xpd_fosc = 1,
+            .pd_osc = 0
+        };
+        pmu_ll_lp_set_clk_power(&PMU, PMU_MODE_LP_ACTIVE, lp_clk_power.val);
 
         if (SLOW_CLK_CAL_CYCLES > 0) {
             /* TODO: 32k XTAL oscillator has some frequency drift at startup.
diff --git a/components/esp_system/port/soc/esp32h4/clk.c b/components/esp_system/port/soc/esp32h4/clk.c
index 74ba4461b5..f24d6ce832 100644
--- a/components/esp_system/port/soc/esp32h4/clk.c
+++ b/components/esp_system/port/soc/esp32h4/clk.c
@@ -159,6 +159,14 @@ static void select_rtc_slow_clk(soc_rtc_slow_clk_src_t rtc_slow_clk_src)
             rtc_clk_32k_enable(false);
             rtc_clk_32k_disable_external();
         }
+        // We have enabled all LP clock power in pmu_init, re-initialize the LP clock power based on the slow clock source after selection.
+        pmu_lp_power_t lp_clk_power = {
+            .xpd_xtal32k = (rtc_slow_clk_src == SOC_RTC_SLOW_CLK_SRC_XTAL32K) || (rtc_slow_clk_src == SOC_RTC_SLOW_CLK_SRC_OSC_SLOW),
+            .xpd_rc32k = 0,
+            .xpd_fosc = 1,
+            .pd_osc = 0
+        };
+        pmu_ll_lp_set_clk_power(&PMU, PMU_MODE_LP_ACTIVE, lp_clk_power.val);
 
         if (SLOW_CLK_CAL_CYCLES > 0) {
             /* TODO: 32k XTAL oscillator has some frequency drift at startup.
diff --git a/components/esp_system/port/soc/esp32p4/clk.c b/components/esp_system/port/soc/esp32p4/clk.c
index 0119d26157..79e296bae0 100644
--- a/components/esp_system/port/soc/esp32p4/clk.c
+++ b/components/esp_system/port/soc/esp32p4/clk.c
@@ -205,6 +205,14 @@ static void select_rtc_slow_clk(soc_rtc_slow_clk_src_t rtc_slow_clk_src)
         if (rtc_slow_clk_src != SOC_RTC_SLOW_CLK_SRC_RC32K) {
             rtc_clk_rc32k_enable(false);
         }
+        // We have enabled all LP clock power in pmu_init, re-initialize the LP clock power based on the slow clock source after selection.
+        pmu_lp_power_t lp_clk_power = {
+            .xpd_xtal32k = (rtc_slow_clk_src == SOC_RTC_SLOW_CLK_SRC_XTAL32K),
+            .xpd_rc32k = (rtc_slow_clk_src == SOC_RTC_SLOW_CLK_SRC_RC32K),
+            .xpd_fosc = 1,
+            .pd_osc = 0
+        };
+        pmu_ll_lp_set_clk_power(&PMU, PMU_MODE_LP_ACTIVE, lp_clk_power.val);
 
         if (SLOW_CLK_CAL_CYCLES > 0) {
             /* TODO: 32k XTAL oscillator has some frequency drift at startup.