diff --git a/examples/peripherals/mjpeg/mjpeg_cam_normal/CMakeLists.txt b/examples/peripherals/mjpeg/mjpeg_cam_normal/CMakeLists.txt
new file mode 100644
index 00000000..c08e2752
--- /dev/null
+++ b/examples/peripherals/mjpeg/mjpeg_cam_normal/CMakeLists.txt
@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.15)
+
+include(proj.conf)
+
+find_package(bouffalo_sdk REQUIRED HINTS $ENV{BL_SDK_BASE})
+
+target_sources(app PRIVATE jpeg_head.c)
+sdk_set_main_file(main.c)
+
+project(mjpeg_cam_normal)
diff --git a/examples/peripherals/mjpeg/mjpeg_cam_normal/Makefile b/examples/peripherals/mjpeg/mjpeg_cam_normal/Makefile
new file mode 100644
index 00000000..44367c02
--- /dev/null
+++ b/examples/peripherals/mjpeg/mjpeg_cam_normal/Makefile
@@ -0,0 +1,13 @@
+SDK_DEMO_PATH ?= .
+BL_SDK_BASE ?= $(SDK_DEMO_PATH)/../../../..
+
+export BL_SDK_BASE
+
+CHIP ?= bl616
+BOARD ?= bl616dk
+CROSS_COMPILE ?= riscv64-unknown-elf-
+
+# add custom cmake definition
+#cmake_definition+=-Dxxx=sss
+
+include $(BL_SDK_BASE)/project.build
diff --git a/examples/peripherals/mjpeg/mjpeg_cam_normal/README.md b/examples/peripherals/mjpeg/mjpeg_cam_normal/README.md
new file mode 100644
index 00000000..5eec3cd3
--- /dev/null
+++ b/examples/peripherals/mjpeg/mjpeg_cam_normal/README.md
@@ -0,0 +1,43 @@
+# cam_normal
+
+
+## Support CHIP
+
+|      CHIP        | Remark |
+|:----------------:|:------:|
+|BL702/BL704/BL706 |        |
+|BL616/BL618       |        |
+|BL808             |        |
+
+## Compile
+
+- BL602/BL604
+
+```
+make CHIP=bl602 BOARD=bl602dk
+```
+
+- BL702/BL704/BL706
+
+```
+make CHIP=bl702 BOARD=bl702dk
+```
+
+- BL616/BL618
+
+```
+make CHIP=bl616 BOARD=bl616dk
+```
+
+- BL808
+
+```
+make CHIP=bl808 BOARD=bl808dk CPU_ID=m0
+make CHIP=bl808 BOARD=bl808dk CPU_ID=d0
+```
+
+## Flash
+
+```
+make flash CHIP=chip_name COMX=xxx # xxx is your com name
+```
\ No newline at end of file
diff --git a/examples/peripherals/mjpeg/mjpeg_cam_normal/flash_prog_cfg.ini b/examples/peripherals/mjpeg/mjpeg_cam_normal/flash_prog_cfg.ini
new file mode 100644
index 00000000..17fcdebe
--- /dev/null
+++ b/examples/peripherals/mjpeg/mjpeg_cam_normal/flash_prog_cfg.ini
@@ -0,0 +1,11 @@
+[cfg]
+# 0: no erase, 1:programmed section erase, 2: chip erase
+erase = 1
+# skip mode set first para is skip addr, second para is skip len, multi-segment region with ; separated
+skip_mode = 0x0, 0x0
+# 0: not use isp mode, #1: isp mode
+boot2_isp_mode = 0
+
+[FW]
+filedir = ./build/build_out/mjpeg*_$(CHIPNAME).bin
+address = 0x000000
\ No newline at end of file
diff --git a/examples/peripherals/mjpeg/mjpeg_cam_normal/jpeg_head.c b/examples/peripherals/mjpeg/mjpeg_cam_normal/jpeg_head.c
new file mode 100644
index 00000000..376f591e
--- /dev/null
+++ b/examples/peripherals/mjpeg/mjpeg_cam_normal/jpeg_head.c
@@ -0,0 +1,195 @@
+#include "jpeg_head.h"
+
+static const uint8_t tableQy[] = {
+	16, 11, 12, 14, 12, 10, 16, 14,
+	13, 14, 18, 17, 16, 19, 24, 40,
+	26, 24, 22, 22, 24, 49, 35, 37,
+	29, 40, 58, 51, 61, 60, 57, 51,
+	56, 55, 64, 72, 92, 78, 64, 68,
+	87, 69, 55, 56, 80, 109, 81, 87,
+	95, 98, 103, 104, 103, 62, 77, 113,
+	121, 112, 100, 120, 92, 101, 103, 99
+};
+
+static const uint8_t tableQuv[] = {
+	17, 18, 18, 24, 21, 24, 47, 26,
+	26, 47, 99, 66, 56, 66, 99, 99,
+	99, 99, 99, 99, 99, 99, 99, 99,
+	99, 99, 99, 99, 99, 99, 99, 99,
+	99, 99, 99, 99, 99, 99, 99, 99,
+	99, 99, 99, 99, 99, 99, 99, 99,
+	99, 99, 99, 99, 99, 99, 99, 99,
+	99, 99, 99, 99, 99, 99, 99, 99
+};
+
+static const uint8_t tableHuffman[] = {
+	0xFF, 0xC4, 0x00, 0x1F, 0x00, 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 
+	0x0B, 
+
+	0xFF, 0xC4, 0x00, 0xB5, 0x10, 0x00,	0x02, 0x01, 0x03, 0x03, 0x02, 0x04, 0x03, 0x05, 0x05, 0x04, 
+	0x04, 0x00, 0x00, 0x01, 0x7D, 0x01,	0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 0x21, 0x31, 0x41, 
+	0x06, 0x13, 0x51, 0x61, 0x07, 0x22,	0x71, 0x14, 0x32, 0x81, 0x91, 0xA1, 0x08, 0x23, 0x42, 0xB1, 
+	0xC1, 0x15, 0x52, 0xD1, 0xF0, 0x24,	0x33, 0x62, 0x72, 0x82, 0x09, 0x0A, 0x16, 0x17, 0x18, 0x19, 
+	0x1A, 0x25, 0x26, 0x27, 0x28, 0x29,	0x2A, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x43, 0x44, 
+	0x45, 0x46, 0x47, 0x48, 0x49, 0x4A,	0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x63, 0x64, 
+	0x65, 0x66, 0x67, 0x68, 0x69, 0x6A,	0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x83, 0x84, 
+	0x85, 0x86, 0x87, 0x88, 0x89, 0x8A,	0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0xA2, 
+	0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8,	0xA9, 0xAA, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 
+	0xBA, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6,	0xC7, 0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 
+	0xD8, 0xD9, 0xDA, 0xE1, 0xE2, 0xE3,	0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA, 0xF1, 0xF2, 0xF3, 
+	0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9,	0xFA, 
+
+	0xFF, 0xC4, 0x00, 0x1F, 0x01, 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 
+	0x0B, 
+
+	0xFF, 0xC4, 0x00, 0xB5, 0x11, 0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04, 0x07,	0x05, 0x04, 
+	0x04, 0x00, 0x01, 0x02, 0x77, 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, 0x31,	0x06, 0x12, 
+	0x41, 0x51, 0x07, 0x61, 0x71, 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 0xA1,	0xB1, 0xC1, 
+	0x09, 0x23, 0x33, 0x52, 0xF0, 0x15, 0x62, 0x72, 0xD1, 0x0A, 0x16, 0x24, 0x34, 0xE1,	0x25, 0xF1, 
+	0x17, 0x18, 0x19, 0x1A, 0x26, 0x27, 0x28, 0x29, 0X2A, 0x35, 0x36, 0x37, 0x38, 0x39,	0x3A, 0x43, 
+	0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59,	0x5A, 0x63, 
+	0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79,	0x7A, 0x82, 
+	0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,	0x98, 0x99, 
+	0x9A, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xB2, 0xB3, 0xB4, 0xB5,	0xB6, 0xB7, 
+	0xB8, 0xB9, 0xBA, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xD2, 0xD3,	0xD4, 0xD5, 
+	0xD6, 0xD7, 0xD8, 0xD9, 0xDA, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA,	0xF2, 0xF3, 
+	0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA
+};
+
+static void QCalc(const uint8_t *in, uint8_t *out, uint8_t q)
+{
+	float tq, result;
+	int i;
+
+	if (q < 1)
+		tq = 5000.0f;
+	else if (q <= 50)
+		tq = 5000.0f / q;
+	else if (q <= 100)
+		tq = 200.0f - 2.0f * q;
+	else
+		tq = 0.0f;
+	tq = tq / 100.0f;
+
+	for (i = 0; i < 64; i++)
+	{
+		result = in[i] * tq;
+		if (result > 255.0f)
+			out[i] = 255;
+		else if (result < 1.0f)
+			out[i] = 1;
+		else
+			out[i] = (uint8_t)(result + 0.5f);
+	}
+}
+
+uint32_t JpegHeadCreate(uint8_t type, uint8_t q, int width, int height, uint8_t *out)
+{
+	uint32_t index = 0;
+	uint32_t i;
+	/* start of jpeg file */
+	out[index++] = 0xFF;
+	out[index++] = 0xD8;
+
+	/* define quality table */
+	out[index++] = 0xFF;
+	out[index++] = 0xDB;
+	out[index++] = 0x00;
+	out[index++] = 0x43;		//=3+N, N=64
+	out[index++] = 0x00;
+	QCalc(tableQy, out + index, q);		//Y quality table
+	index += 64;
+	out[index++] = 0xFF;
+	out[index++] = 0xDB;
+	out[index++] = 0x00;
+	out[index++] = 0x43;		//=3+N, N=64
+	out[index++] = 0x01;
+	QCalc(tableQuv, out + index, q);	//UV quality table
+	index += 64;
+
+	/* basic information of mjpeg */
+	out[index++] = 0xFF;
+	out[index++] = 0xC0;
+	out[index++] = 0x00;
+	if(type==YUV_MODE_400)
+		out[index++] = 0x0B;	//length:2 + bits:1 + height:2 + width:2 + num:1 + 3 * part=1
+	else
+		out[index++] = 0x11;	//length:2 + bits:1 + height:2 + width:2 + num:1 + 3 * part=3
+	out[index++] = 0x08;
+	out[index++] = (uint8_t)((height >> 8) & 0xFF);
+	out[index++] = (uint8_t)(height & 0xFF);
+	out[index++] = (uint8_t)((width >> 8) & 0xFF);
+	out[index++] = (uint8_t)(width & 0xFF);
+	if (type == YUV_MODE_400)
+	{
+		out[index++] = 0x01;	//number of part
+		out[index++] = 0x01;	//the first part id
+		out[index++] = 0x11;	//[0:3]vertical sample coefficient, [4:7]horizontal sample coefficient
+		out[index++] = 0x00;	//id of quality tab
+	}
+	else if (type == YUV_MODE_420)
+	{
+		out[index++] = 0x03;	//number of part
+		out[index++] = 0x01;	//the first part id
+		out[index++] = 0x22;	//[0:3]vertical sample coefficient, [4:7]horizontal sample coefficient
+		out[index++] = 0x00;	//id of quality tab
+		out[index++] = 0x02;	//the second part id
+		out[index++] = 0x11;	//[0:3]vertical sample coefficient, [4:7]horizontal sample coefficient
+		out[index++] = 0x01;	//id of quality tab
+		out[index++] = 0x03;	//the third part id
+		out[index++] = 0x11;	//[0:3]vertical sample coefficient, [4:7]horizontal sample coefficient
+		out[index++] = 0x01;	//id of quality tab
+	}
+	else if (type == YUV_MODE_422)
+	{
+		out[index++] = 0x03;	//number of part
+		out[index++] = 0x01;	//the first part id
+		out[index++] = 0x21;	//[0:3]vertical sample coefficient, [4:7]horizontal sample coefficient
+		out[index++] = 0x00;	//id of quality tab
+		out[index++] = 0x02;	//the second part id
+		out[index++] = 0x11;	//[0:3]vertical sample coefficient, [4:7]horizontal sample coefficient
+		out[index++] = 0x01;	//id of quality tab
+		out[index++] = 0x03;	//the third part id
+		out[index++] = 0x11;	//[0:3]vertical sample coefficient, [4:7]horizontal sample coefficient
+		out[index++] = 0x01;	//id of quality tab
+	}
+
+	/* define Huffman table */
+	for (i = 0; i < sizeof(tableHuffman); i++)
+	{
+		out[index++] = tableHuffman[i];
+	}
+	
+	/* start of scan*/
+	out[index++] = 0xFF;
+	out[index++] = 0xDA;
+	if (type == YUV_MODE_400)
+	{
+		out[index++] = 0x00;
+		out[index++] = 0x08;	//length
+		out[index++] = 0x01;
+		out[index++] = 0x01;
+		out[index++] = 0x00;
+		out[index++] = 0x02;
+		out[index++] = 0x3F;
+		out[index++] = 0x00;
+	}
+	else
+	{
+		out[index++] = 0x00;
+		out[index++] = 0x0C;	//length
+		out[index++] = 0x03;
+		out[index++] = 0x01;
+		out[index++] = 0x00;
+		out[index++] = 0x02;
+		out[index++] = 0x11;
+		out[index++] = 0x03;
+		out[index++] = 0x11;
+		out[index++] = 0x00;
+		out[index++] = 0x3F;
+		out[index++] = 0x00;
+	}
+	return index;
+}
diff --git a/examples/peripherals/mjpeg/mjpeg_cam_normal/jpeg_head.h b/examples/peripherals/mjpeg/mjpeg_cam_normal/jpeg_head.h
new file mode 100644
index 00000000..6cf7ca0c
--- /dev/null
+++ b/examples/peripherals/mjpeg/mjpeg_cam_normal/jpeg_head.h
@@ -0,0 +1,12 @@
+#ifndef __JPEG_HEAD_H__
+#define __JPEG_HEAD_H__
+
+#include "stdint.h"
+
+#define YUV_MODE_400				1
+#define YUV_MODE_420				2
+#define YUV_MODE_422				3
+
+extern uint32_t JpegHeadCreate(uint8_t type, uint8_t q, int width, int height, uint8_t *out);
+
+#endif /* __JPEG_HEAD_H__ */
\ No newline at end of file
diff --git a/examples/peripherals/mjpeg/mjpeg_cam_normal/main.c b/examples/peripherals/mjpeg/mjpeg_cam_normal/main.c
new file mode 100644
index 00000000..54d5e0b3
--- /dev/null
+++ b/examples/peripherals/mjpeg/mjpeg_cam_normal/main.c
@@ -0,0 +1,133 @@
+#include "bflb_mtimer.h"
+#include "bflb_i2c.h"
+#include "bflb_cam.h"
+#include "bflb_mjpeg.h"
+#include "image_sensor.h"
+#include "board.h"
+#include "jpeg_head.h"
+
+#define BLOCK_NUM           2
+#define ROW_NUM             (8 * BLOCK_NUM)
+#define CAM_FRAME_COUNT_USE 50
+
+static struct bflb_device_s *i2c0;
+static struct bflb_device_s *cam0;
+
+static struct bflb_device_s *mjpeg;
+
+volatile uint32_t pic_count = 0;
+volatile uint32_t pic_addr[CAM_FRAME_COUNT_USE] = { 0 };
+volatile uint32_t pic_len[CAM_FRAME_COUNT_USE] = { 0 };
+
+void mjpeg_isr(int irq, void *arg)
+{
+    uint8_t *pic;
+    uint32_t jpeg_len;
+
+    uint32_t intstatus = bflb_mjpeg_get_intstatus(mjpeg);
+    if (intstatus & MJPEG_INTSTS_ONE_FRAME) {
+        bflb_mjpeg_int_clear(mjpeg, MJPEG_INTCLR_ONE_FRAME);
+        jpeg_len = bflb_mjpeg_get_frame_info(mjpeg, &pic);
+        pic_addr[pic_count] = (uint32_t)pic;
+        pic_len[pic_count] = jpeg_len;
+        pic_count++;
+        bflb_mjpeg_pop_one_frame(mjpeg);
+        if (pic_count == CAM_FRAME_COUNT_USE) {
+            bflb_cam_stop(cam0);
+            bflb_mjpeg_stop(mjpeg);
+        }
+    }
+}
+
+uint8_t jpg_head_buf[800] = { 0 };
+uint32_t jpg_head_len;
+
+uint8_t MJPEG_QUALITY = 50;
+
+#define SIZE_BUFFER (4 * 1024 * 1024)
+
+void bflb_mjpeg_dump_hex(uint8_t *data, uint32_t len)
+{
+    uint32_t i = 0;
+
+    for (i = 0; i < len; i++) {
+        if (i % 16 == 0) {
+            printf("\r\n");
+        }
+
+        printf("%02x ", data[i]);
+    }
+
+    printf("\r\n");
+}
+
+int main(void)
+{
+    struct bflb_cam_config_s cam_config;
+    struct image_sensor_config_s *sensor_config;
+
+    board_init();
+    board_dvp_gpio_init();
+
+    i2c0 = bflb_device_get_by_name("i2c0");
+    cam0 = bflb_device_get_by_name("cam0");
+
+    if (image_sensor_scan(i2c0, &sensor_config)) {
+        printf("\r\nSensor name: %s\r\n", sensor_config->name);
+    } else {
+        printf("\r\nError! Can't identify sensor!\r\n");
+        while (1) {
+        }
+    }
+
+    memcpy(&cam_config, sensor_config, IMAGE_SENSOR_INFO_COPY_SIZE);
+    cam_config.with_mjpeg = true;
+    cam_config.input_source = CAM_INPUT_SOURCE_DVP;
+    cam_config.output_format = CAM_OUTPUT_FORMAT_AUTO;
+    cam_config.output_bufaddr = BFLB_PSRAM_BASE;
+    cam_config.output_bufsize = cam_config.resolution_x * 2 * ROW_NUM;
+
+    bflb_cam_init(cam0, &cam_config);
+    bflb_cam_start(cam0);
+
+    mjpeg = bflb_device_get_by_name("mjpeg");
+
+    struct bflb_mjpeg_config_s config;
+
+    config.format = MJPEG_FORMAT_YUV422_YUYV;
+    config.quality = MJPEG_QUALITY;
+    config.rows = ROW_NUM;
+    config.resolution_x = cam_config.resolution_x;
+    config.resolution_y = cam_config.resolution_y;
+    config.input_bufaddr0 = (uint32_t)BFLB_PSRAM_BASE;
+    config.input_bufaddr1 = 0;
+    config.output_bufaddr = (uint32_t)BFLB_PSRAM_BASE + cam_config.resolution_x * 2 * ROW_NUM;
+    config.output_bufsize = SIZE_BUFFER - cam_config.resolution_x * 2 * ROW_NUM;
+    config.input_yy_table = NULL; /* use default table */
+    config.input_uv_table = NULL; /* use default table */
+
+    bflb_mjpeg_init(mjpeg, &config);
+
+    jpg_head_len = JpegHeadCreate(YUV_MODE_422, MJPEG_QUALITY, cam_config.resolution_x, cam_config.resolution_y, jpg_head_buf);
+    bflb_mjpeg_fill_jpeg_header_tail(mjpeg, jpg_head_buf, jpg_head_len);
+
+    bflb_mjpeg_tcint_mask(mjpeg, false);
+    bflb_irq_attach(mjpeg->irq_num, mjpeg_isr, NULL);
+    bflb_irq_enable(mjpeg->irq_num);
+
+    bflb_mjpeg_start(mjpeg);
+
+    while (pic_count < CAM_FRAME_COUNT_USE) {
+        printf("pic count:%d\r\n", pic_count);
+        bflb_mtimer_delay_ms(200);
+    }
+
+    for (uint8_t i = 0; i < CAM_FRAME_COUNT_USE; i++) {
+        printf("jpg addr:%08x ,jpg size:%d\r\n", pic_addr[i], pic_len[i]);
+        //bflb_mjpeg_dump_hex((uint8_t *)pic_addr[i], pic_len[i]);
+    }
+
+    while (1) {
+        bflb_mtimer_delay_ms(1000);
+    }
+}
diff --git a/examples/peripherals/mjpeg/mjpeg_cam_normal/proj.conf b/examples/peripherals/mjpeg/mjpeg_cam_normal/proj.conf
new file mode 100644
index 00000000..806d830a
--- /dev/null
+++ b/examples/peripherals/mjpeg/mjpeg_cam_normal/proj.conf
@@ -0,0 +1,2 @@
+set(CONFIG_BSP_IMAGE_SENSOR 1)
+set(CONFIG_PSRAM 1)
\ No newline at end of file
diff --git a/examples/peripherals/mjpeg/mjpeg_no_camera/main.c b/examples/peripherals/mjpeg/mjpeg_no_camera/main.c
index e18d3b43..a63a364f 100644
--- a/examples/peripherals/mjpeg/mjpeg_no_camera/main.c
+++ b/examples/peripherals/mjpeg/mjpeg_no_camera/main.c
@@ -6,8 +6,10 @@
 
 static struct bflb_device_s *mjpeg;
 
-#define X 64
-#define Y 64
+#define X       64
+#define Y       64
+
+#define ROW_NUM (Y * MJPEG_MAX_FRAME_COUNT)
 
 volatile uint32_t pic_count = 0;
 volatile uint32_t pic_addr[MJPEG_MAX_FRAME_COUNT] = { 0 };
@@ -34,12 +36,6 @@ uint32_t jpg_head_len;
 
 uint8_t MJPEG_QUALITY = 50;
 
-#if defined(BL616)
-#define BSP_PSRAM_BASE 0xA8000000
-#elif defined(BL808)
-#define BSP_PSRAM_BASE 0x50000000
-#endif
-
 #define SIZE_BUFFER (4 * 1024 * 1024)
 
 void bflb_mjpeg_dump_hex(uint8_t *data, uint32_t len)
@@ -67,12 +63,13 @@ int main(void)
 
     config.format = MJPEG_FORMAT_YUV422_YUYV;
     config.quality = MJPEG_QUALITY;
+    config.rows = ROW_NUM;
     config.resolution_x = X;
     config.resolution_y = Y;
     config.input_bufaddr0 = (uint32_t)test_64x64;
     config.input_bufaddr1 = 0;
-    config.output_bufaddr = (uint32_t)BSP_PSRAM_BASE + MJPEG_MAX_FRAME_COUNT * X * Y * 2;
-    config.output_bufsize = SIZE_BUFFER - MJPEG_MAX_FRAME_COUNT * X * Y * 2;
+    config.output_bufaddr = (uint32_t)BFLB_PSRAM_BASE + X * 2 * ROW_NUM;
+    config.output_bufsize = SIZE_BUFFER - X * 2 * ROW_NUM;
     config.input_yy_table = NULL; /* use default table */
     config.input_uv_table = NULL; /* use default table */