diff --git a/components/esp_hw_support/lowpower/cpu_retention/port/esp32p4/rvsleep-frames.h b/components/esp_hw_support/lowpower/cpu_retention/port/esp32p4/rvsleep-frames.h
index 2371cd8eb6..76c88a8d0b 100644
--- a/components/esp_hw_support/lowpower/cpu_retention/port/esp32p4/rvsleep-frames.h
+++ b/components/esp_hw_support/lowpower/cpu_retention/port/esp32p4/rvsleep-frames.h
@@ -87,7 +87,7 @@ STRUCT_BEGIN
 
     STRUCT_FIELD (long, 4, RV_SLP_CTX_PMUFUNC,  pmufunc)    /* A field is used to identify whether it is going
                                                              * to sleep or has just been awakened. We use the
-                                                             * lowest 2 bits as indication infomation, 3 means
+                                                             * lowest 2 bits as indication information, 3 means
                                                              * being awakened, 1 means going to sleep */
 #if CONFIG_PM_CHECK_SLEEP_RETENTION_FRAME
     STRUCT_FIELD (long, 4, RV_SLP_CSF_CTX_CRC,  frame_crc)  /* Used to check RvCoreCriticalSleepFrame integrity */
@@ -113,6 +113,7 @@ STRUCT_END(RvCoreCriticalSleepFrame)
 STRUCT_BEGIN
     STRUCT_FIELD (long, 4, RV_SLP_CTX_MSCRATCH,         mscratch)
     STRUCT_FIELD (long, 4, RV_SLP_CTX_MISA,             misa)
+    STRUCT_FIELD (long, 4, RV_SLP_CTX_MHCR,             mhcr)
     STRUCT_FIELD (long, 4, RV_SLP_CTX_TSELECT,          tselect)
     STRUCT_FIELD (long, 4, RV_SLP_CTX_TDATA1,           tdata1)
     STRUCT_FIELD (long, 4, RV_SLP_CTX_TDATA2,           tdata2)
diff --git a/components/esp_hw_support/lowpower/cpu_retention/port/esp32p4/sleep_cpu.c b/components/esp_hw_support/lowpower/cpu_retention/port/esp32p4/sleep_cpu.c
index 12846492fc..0797d3278b 100644
--- a/components/esp_hw_support/lowpower/cpu_retention/port/esp32p4/sleep_cpu.c
+++ b/components/esp_hw_support/lowpower/cpu_retention/port/esp32p4/sleep_cpu.c
@@ -192,6 +192,7 @@ static TCM_IRAM_ATTR RvCoreNonCriticalSleepFrame * rv_core_noncritical_regs_save
 
     frame->mscratch  = RV_READ_CSR(mscratch);
     frame->misa      = RV_READ_CSR(misa);
+    frame->mhcr      = RV_READ_CSR(MHCR);
     frame->tselect   = RV_READ_CSR(tselect);
     frame->tdata1    = RV_READ_CSR(tdata1);
     frame->tdata2    = RV_READ_CSR(tdata2);
@@ -260,6 +261,7 @@ static TCM_IRAM_ATTR void rv_core_noncritical_regs_restore(void)
 
     RV_WRITE_CSR(mscratch, frame->mscratch);
     RV_WRITE_CSR(misa,     frame->misa);
+    RV_WRITE_CSR(MHCR,     frame->mhcr);
     RV_WRITE_CSR(tselect,  frame->tselect);
     RV_WRITE_CSR(tdata1,   frame->tdata1);
     RV_WRITE_CSR(tdata2,   frame->tdata2);