diff --git a/components/esp_driver_usb_serial_jtag/include/driver/usb_serial_jtag.h b/components/esp_driver_usb_serial_jtag/include/driver/usb_serial_jtag.h
index b5b24033afa..68567565a2c 100644
--- a/components/esp_driver_usb_serial_jtag/include/driver/usb_serial_jtag.h
+++ b/components/esp_driver_usb_serial_jtag/include/driver/usb_serial_jtag.h
@@ -20,11 +20,13 @@ extern "C" {
 typedef struct {
     uint32_t tx_buffer_size;                    /* Size of the buffer (in bytes) for the TX direction */
     uint32_t rx_buffer_size;                    /* Size of the buffer (in bytes) for the RX direction */
+    int intr_priority;                          /*!< USB-Serial-JTAG interrupt priority, if set to 0, the driver will try to allocate an interrupt with a relative low priority (1,2,3) */
 } usb_serial_jtag_driver_config_t;
 
 #define USB_SERIAL_JTAG_DRIVER_CONFIG_DEFAULT() (usb_serial_jtag_driver_config_t) {\
     .tx_buffer_size = 256,\
     .rx_buffer_size = 256,\
+    .intr_priority = 0,\
 }
 
 /**
diff --git a/components/esp_driver_usb_serial_jtag/src/usb_serial_jtag.c b/components/esp_driver_usb_serial_jtag/src/usb_serial_jtag.c
index b3a45a4e5be..4fc315e203f 100644
--- a/components/esp_driver_usb_serial_jtag/src/usb_serial_jtag.c
+++ b/components/esp_driver_usb_serial_jtag/src/usb_serial_jtag.c
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2021-2025 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2021-2026 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -30,6 +30,8 @@
 #define USB_SER_JTAG_ENDP_SIZE          (64)
 #define USB_SER_JTAG_RX_MAX_SIZE        (USB_SER_JTAG_ENDP_SIZE)
 
+#define USB_SER_JTAG_ALLOW_INTR_PRIORITY_MASK ESP_INTR_FLAG_LOWMED
+
 typedef struct {
     intr_handle_t intr_handle;          /*!< USB-SERIAL-JTAG interrupt handler */
 
@@ -160,6 +162,10 @@ esp_err_t usb_serial_jtag_driver_install(usb_serial_jtag_driver_config_t *usb_se
     ESP_RETURN_ON_FALSE((usb_serial_jtag_config->rx_buffer_size > 0), ESP_ERR_INVALID_ARG, USB_SERIAL_JTAG_TAG, "RX buffer is not prepared");
     ESP_RETURN_ON_FALSE((usb_serial_jtag_config->rx_buffer_size > USB_SER_JTAG_RX_MAX_SIZE), ESP_ERR_INVALID_ARG, USB_SERIAL_JTAG_TAG, "RX buffer prepared is so small, should larger than 64");
     ESP_RETURN_ON_FALSE((usb_serial_jtag_config->tx_buffer_size > 0), ESP_ERR_INVALID_ARG, USB_SERIAL_JTAG_TAG, "TX buffer is not prepared");
+    if (usb_serial_jtag_config->intr_priority) {
+        ESP_RETURN_ON_FALSE((usb_serial_jtag_config->intr_priority > 0) && ((1 << usb_serial_jtag_config->intr_priority) & USB_SER_JTAG_ALLOW_INTR_PRIORITY_MASK),
+                            ESP_ERR_INVALID_ARG, USB_SERIAL_JTAG_TAG, "invalid interrupt priority:%d", usb_serial_jtag_config->intr_priority);
+    }
     p_usb_serial_jtag_obj = (usb_serial_jtag_obj_t*) heap_caps_calloc(1, sizeof(usb_serial_jtag_obj_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
     if (p_usb_serial_jtag_obj == NULL) {
         ESP_LOGE(USB_SERIAL_JTAG_TAG, "memory allocate error");
@@ -222,7 +228,12 @@ esp_err_t usb_serial_jtag_driver_install(usb_serial_jtag_driver_config_t *usb_se
     //Assume tx is idle; if any we have nothing in the ringbuffer so this is probably true.
     xSemaphoreGive(p_usb_serial_jtag_obj->tx_idle_sem);
 
-    err = esp_intr_alloc(ETS_USB_SERIAL_JTAG_INTR_SOURCE, 0, usb_serial_jtag_isr_handler_default, NULL, &p_usb_serial_jtag_obj->intr_handle);
+    int isr_flags = 0;
+    if (usb_serial_jtag_config->intr_priority) {
+        isr_flags |= 1 << (usb_serial_jtag_config->intr_priority);
+    }
+
+    err = esp_intr_alloc(ETS_USB_SERIAL_JTAG_INTR_SOURCE, isr_flags, usb_serial_jtag_isr_handler_default, NULL, &p_usb_serial_jtag_obj->intr_handle);
     if (err != ESP_OK) {
         goto _exit;
     }