diff --git a/.github/workflows/arduino_ci.yml b/.github/workflows/arduino_ci.yml
index c2419acc..7a88d270 100644
--- a/.github/workflows/arduino_ci.yml
+++ b/.github/workflows/arduino_ci.yml
@@ -94,7 +94,7 @@ jobs:
           - examples/peripheral/PMU_ADC/PMU_ADC.ino
           - examples/peripheral/PMU_Interrupt/PMU_Interrupt.ino
           - examples/peripheral/PlayMusicFromPROGMEM/PlayMusicFromPROGMEM.ino
-          - examples/peripheral/PlayMusicFromSPIFFS/PlayMusicFromSPIFFS.ino
+          - examples/peripheral/PlayMusicFromFATFS/PlayMusicFromFATFS.ino
           - examples/peripheral/RTC_AlarmByUnits/RTC_AlarmByUnits.ino
           - examples/peripheral/RTC_TimeLib/RTC_TimeLib.ino
           - examples/peripheral/RTC_TimeSynchronization/RTC_TimeSynchronization.ino
diff --git a/.github/workflows/platformio.yml b/.github/workflows/platformio.yml
index 54eeb535..85a6945f 100644
--- a/.github/workflows/platformio.yml
+++ b/.github/workflows/platformio.yml
@@ -95,7 +95,7 @@ jobs:
           - examples/peripheral/PMU_ADC
           - examples/peripheral/PMU_Interrupt
           - examples/peripheral/PlayMusicFromPROGMEM
-          - examples/peripheral/PlayMusicFromSPIFFS
+          - examples/peripheral/PlayMusicFromFATFS
           - examples/peripheral/RTC_AlarmByUnits
           - examples/peripheral/RTC_TimeLib
           - examples/peripheral/RTC_TimeSynchronization
diff --git a/examples/demo/LilyGoGui/LilyGoGui.ino b/examples/demo/LilyGoGui/LilyGoGui.ino
index d97499ad..46bf6ede 100644
--- a/examples/demo/LilyGoGui/LilyGoGui.ino
+++ b/examples/demo/LilyGoGui/LilyGoGui.ino
@@ -39,7 +39,7 @@ IRsend irsend(BOARD_IR_PIN);
 #include <AudioGeneratorMP3.h>
 #include <AudioGeneratorWAV.h>
 #include <AudioOutputI2S.h>
-#include <AudioFileSourceSPIFFS.h>
+#include <AudioFileSourceFATFS.h>
 #include <AudioFileSourceFunction.h>
 #include <AudioGeneratorFLAC.h>
 #include <AudioGeneratorAAC.h>
@@ -61,7 +61,7 @@ SX1280 radio = newModule();
 
 extern const unsigned char mp3_array[16509];
 extern unsigned char mp3_ring_setup[86144];
-AudioFileSourceSPIFFS   *file_fs;
+AudioFileSourceFATFS   *file_fs;
 AudioGeneratorWAV       *wav = NULL;
 AudioFileSourcePROGMEM  *file = NULL;
 AudioOutputI2S          *out = NULL;
@@ -933,7 +933,7 @@ void wav_task(void *param)
                 // if (!audio->isRunning()) {
                 mp3->stop();
                 suspend_playMP3Handler();
-                //mp3->connecttoFS(SPIFFS, "/ring_1.mp3");
+                //mp3->connecttoFS(FFat, "/ring_1.mp3");
                 // Serial.println("play \"/ring_1.mp3\"");
                 is_pause = false;
                 // }
@@ -1279,7 +1279,7 @@ void settingPlayer()
     mp3 = new AudioGeneratorMP3();
     mp3->begin(id3, out);
 
-    file_fs = new AudioFileSourceSPIFFS();
+    file_fs = new AudioFileSourceFATFS();
     wav = new AudioGeneratorWAV();
     player_task_cb = playMP3;
 
@@ -1317,7 +1317,7 @@ static bool CreateWAV(const char *song_name, uint32_t duration, uint16_t num_cha
     // data size in bytes - > this amount of data should be recorded from microphone later
     uint32_t data_size = sampling_rate * num_channels * bits_per_sample * duration / 8;
 
-    File new_audio_file = SPIFFS.open(song_name, FILE_WRITE);
+    File new_audio_file = FFat.open(song_name, FILE_WRITE);
     if (!new_audio_file) {
         Serial.println("Failed to create file");
         return false;
@@ -1603,7 +1603,7 @@ static void PDM_Record(const char *song_name, uint32_t duration)
     }
 
     // Open created .wav file in append+binary mode to add PCM data
-    File audio_file = SPIFFS.open(song_name, FILE_APPEND);
+    File audio_file = FFat.open(song_name, FILE_APPEND);
     if (!audio_file) {
         Serial.println("Failed to create file");
         return;
@@ -1640,7 +1640,7 @@ static void PDM_Record(const char *song_name, uint32_t duration)
         if (bytes_written != BUFFER_SIZE) {
             Serial.println("Bytes written error");
         }
-        // Save data to SPIFFS
+        // Save data to FFat
         audio_file.write( buf, BUFFER_SIZE);
         // Increment the counter
         counter += BUFFER_SIZE;
diff --git a/examples/demo/factory/factory.ino b/examples/demo/factory/factory.ino
index 906dd2cc..f99332f1 100644
--- a/examples/demo/factory/factory.ino
+++ b/examples/demo/factory/factory.ino
@@ -4,19 +4,29 @@
  * @license   MIT
  * @copyright Copyright (c) 2023  Shenzhen Xinyuan Electronic Technology Co., Ltd
  * @date      2023-04-05
- * @note      Arduino Setting
+ * @note      Arduino esp version 2.0.9 Setting , not support esp 3.x
  *            Tools ->
  *                  Board:"ESP32S3 Dev Module"
  *                  USB CDC On Boot:"Enable"
- *                  USB DFU On Boot:"Disable"
- *                  Flash Size : "16MB(128Mb)"
- *                  Flash Mode"QIO 80MHz
- *                  Partition Scheme:"16M Flash(3M APP/9.9MB FATFS)"
- *                  PSRAM:"OPI PSRAM"
- *                  Upload Mode:"UART0/Hardware CDC"
- *                  USB Mode:"Hardware CDC and JTAG"
+ *                  CPU Frequency: "240MHz (WiFi)" 
+ *                  Core Debug Level: "Verbose"
+ *                  USB DFU On Boot: "Disabled"
+ *                  Erase All Flash Before Sketch Upload: "Disabled"
+ *                  Events Run On: "Core 1"
+ *                  Flash Mode: "QI0 80MHz"
+ *                  Flash Size: "16MB (128Mb)"
+ *                  JTAG Adapter: "Disabled"
+ *                  Arduino Runs On: "Core 1"
+ *                  USB Firmware MSC On Boot: "Disabled"
+ *                  Partition Scheme: "16M Flash (3MB APP/9.9MB FATFS)"
+ *                  PSRAM: "OPI PSRAM"
+ *                  Upload Mode: "UART0/Hardware CDC"
+ *                  Upload Speed: "921600"
+ *                  USB Mode: "Hardware CDC and JTAG"
+ *                  Programmer: "Esptool"
  */
 
+
 //! Two transceivers, SX1262 and SX1280, are defined based on the actual model
 // #define USE_RADIO_SX1280
 #define USE_RADIO_SX1262
@@ -49,14 +59,14 @@ IRsend irsend(BOARD_IR_PIN);
 #include <AudioGeneratorMP3.h>
 #include <AudioGeneratorWAV.h>
 #include <AudioOutputI2S.h>
-#include <AudioFileSourceSPIFFS.h>
+#include <AudioFileSourceFATFS.h>
 
 AudioGeneratorMP3       *mp3;
 AudioFileSourcePROGMEM  *file;
 AudioOutputI2S          *out;
 AudioFileSourceID3      *id3;
 AudioGeneratorWAV       *wav;
-AudioFileSourceSPIFFS   *file_fs;
+AudioFileSourceFATFS    *file_fs;
 
 extern const uint8_t boot_music[4365];
 #endif
@@ -452,7 +462,13 @@ static void charge_anim_cb(void *obj, int32_t v)
     if (last_check_inteval < millis()) {
         battery_percent =  watch.getBatteryPercent();
         lv_obj_t *label_percent =  (lv_obj_t *)lv_obj_get_user_data(arc);
-        lv_label_set_text_fmt(label_percent, "%d%%", battery_percent);
+        if (battery_percent != - 1) {
+            lv_label_set_text_fmt(label_percent, "%d%%", battery_percent);
+        } else {
+            lv_label_set_long_mode(label_percent,LV_LABEL_LONG_WRAP);
+            lv_obj_set_width(label_percent,lv_pct(90));
+            lv_label_set_text(label_percent, "Please turn the battery switch to ON");
+        }
         if (battery_percent == 100) {
             lv_obj_t *img =  (lv_obj_t *)lv_obj_get_user_data(label_percent);
             lv_anim_del(arc, charge_anim_cb);
@@ -2533,7 +2549,7 @@ void settingPlayer()
     mp3 = new AudioGeneratorMP3();
     mp3->begin(id3, out);
 
-    file_fs = new AudioFileSourceSPIFFS();
+    file_fs = new AudioFileSourceFATFS();
     wav = new AudioGeneratorWAV();
     player_task_cb = playMP3;
 
@@ -2574,7 +2590,7 @@ static bool CreateWAV(const char *song_name, uint32_t duration, uint16_t num_cha
     // data size in bytes - > this amount of data should be recorded from microphone later
     uint32_t data_size = sampling_rate * num_channels * bits_per_sample * duration / 8;
 
-    File new_audio_file = SPIFFS.open(song_name, FILE_WRITE);
+    File new_audio_file = FFat.open(song_name, FILE_WRITE);
     if (!new_audio_file) {
         Serial.println("Failed to create file");
         return false;
@@ -2677,7 +2693,7 @@ static void PDM_Record(const char *song_name, uint32_t duration)
     }
 
     // Open created .wav file in append+binary mode to add PCM data
-    File audio_file = SPIFFS.open(song_name, FILE_APPEND);
+    File audio_file = FFat.open(song_name, FILE_APPEND);
     if (!audio_file) {
         Serial.println("Failed to create file");
         return;
@@ -2716,7 +2732,7 @@ static void PDM_Record(const char *song_name, uint32_t duration)
             Serial.println("Bytes written error");
         }
 
-        // Save data to SPIFFS
+        // Save data to FFat
         audio_file.write( buf, BUFFER_SIZE);
 
         // Increment the counter
diff --git a/examples/lvgl/third_party/ImageDecoder/ImageDecoder.ino b/examples/lvgl/third_party/ImageDecoder/ImageDecoder.ino
index 6e8c00dd..88179749 100644
--- a/examples/lvgl/third_party/ImageDecoder/ImageDecoder.ino
+++ b/examples/lvgl/third_party/ImageDecoder/ImageDecoder.ino
@@ -4,7 +4,7 @@
  * @license   MIT
  * @copyright Copyright (c) 2023  Shenzhen Xinyuan Electronic Technology Co., Ltd
  * @date      2023-05-01
- * @Note      You need to upload the files from the data file to the SPIFFS
+ * @Note      You need to upload the files from the data file to the FFat
  *            file system before using this example
  * @note      platfromio user use <pio run -t uploadfs> ,
  * *  Note that you need to place the sample data folder in the same level directory as <platformio. ini>
@@ -31,9 +31,9 @@ void setup(void)
     beginLvglHelper();
 
     String file =  String("/") + filename[0];
-    if (!SPIFFS.exists(file)) {
+    if (!FFat.exists(file)) {
         while (1) {
-            Serial.println("You need to upload the files from the data file to the SPIFFS file system before using this example");
+            Serial.println("You need to upload the files from the data file to the FFat file system before using this example");
             delay(1000);
         }
     }
diff --git a/examples/peripheral/PDM_Recording/PDM_Recording.ino b/examples/peripheral/PDM_Recording/PDM_Recording.ino
index 5db09a95..30e1074c 100644
--- a/examples/peripheral/PDM_Recording/PDM_Recording.ino
+++ b/examples/peripheral/PDM_Recording/PDM_Recording.ino
@@ -11,13 +11,13 @@
 #include <LV_Helper.h>
 
 #include <AudioOutputI2S.h>
-#include <AudioFileSourceSPIFFS.h>
+#include <AudioFileSourceFATFS.h>
 #include "AudioGeneratorWAV.h"
 #include "AudioFileSourceFunction.h"
 
 
 AudioGeneratorWAV       *wav;
-AudioFileSourceSPIFFS   *file;
+AudioFileSourceFATFS   *file;
 AudioOutputI2S          *out;
 
 void microphone_record(const char *song_name, uint32_t duration);
@@ -43,7 +43,7 @@ void setup(void)
 
     out = new AudioOutputI2S(1, AudioOutputI2S::EXTERNAL_I2S);
     out->SetPinout(BOARD_DAC_IIS_BCK, BOARD_DAC_IIS_WS, BOARD_DAC_IIS_DOUT);
-    file = new AudioFileSourceSPIFFS("/rec.wav");
+    file = new AudioFileSourceFATFS("/rec.wav");
     wav = new AudioGeneratorWAV();
     wav->begin(file, out);
 
@@ -73,7 +73,7 @@ bool create_wav_file(const char *song_name, uint32_t duration, uint16_t num_chan
     // data size in bytes - > this amount of data should be recorded from microphone later
     uint32_t data_size = sampling_rate * num_channels * bits_per_sample * duration / 8;
 
-    File new_audio_file = SPIFFS.open(song_name, FILE_WRITE);
+    File new_audio_file = FFat.open(song_name, FILE_WRITE);
     if (new_audio_file == NULL) {
         Serial.println("Failed to create file");
         return false;
@@ -148,7 +148,7 @@ void microphone_record(const char *song_name, uint32_t duration)
     }
 
     // Open created .wav file in append+binary mode to add PCM data
-    File audio_file = SPIFFS.open(song_name, FILE_APPEND);
+    File audio_file = FFat.open(song_name, FILE_APPEND);
     if (!audio_file) {
         Serial.println("Failed to create file");
         return;
diff --git a/examples/peripheral/PlayMusicFromSPIFFS/PlayMusicFromSPIFFS.ino b/examples/peripheral/PlayMusicFromFATFS/PlayMusicFromFATFS.ino
similarity index 95%
rename from examples/peripheral/PlayMusicFromSPIFFS/PlayMusicFromSPIFFS.ino
rename to examples/peripheral/PlayMusicFromFATFS/PlayMusicFromFATFS.ino
index ca7de080..a1583f23 100644
--- a/examples/peripheral/PlayMusicFromSPIFFS/PlayMusicFromSPIFFS.ino
+++ b/examples/peripheral/PlayMusicFromFATFS/PlayMusicFromFATFS.ino
@@ -1,5 +1,5 @@
 /**
- * @file      PlayMusicFromSPIFFS.ino
+ * @file      PlayMusicFromFATFS.ino
  * @author    Lewis He (lewishe@outlook.com)
  * @license   MIT
  * @copyright Copyright (c) 2023  Shenzhen Xinyuan Electronic Technology Co., Ltd
@@ -9,7 +9,7 @@
 #include <LilyGoLib.h>
 #include <LV_Helper.h>
 #include <AudioOutputI2S.h>
-#include <AudioFileSourceSPIFFS.h>
+#include <AudioFileSourceFATFS.h>
 #include <AudioGeneratorWAV.h>
 #include <AudioFileSourceFunction.h>
 #include <AudioGeneratorFLAC.h>
@@ -23,7 +23,7 @@
 const uint8_t i2sPort = 1;
 
 AudioGeneratorWAV       *wav = NULL;
-AudioFileSourceSPIFFS   *file = NULL;
+AudioFileSourceFATFS   *file = NULL;
 AudioOutputI2S          *out = NULL;
 AudioGeneratorMP3       *mp3 = NULL;
 AudioFileSourceID3      *id3 = NULL;
@@ -157,7 +157,7 @@ void setup(void)
     Serial.begin(115200);
 
     // When initializing the watch,
-    // SPIFFS has already been initialized internally
+    // FFat has already been initialized internally
     watch.begin();
 
     beginLvglHelper();
@@ -172,7 +172,7 @@ void setup(void)
     lv_obj_t *label;
 
     label = lv_label_create(cont);
-    lv_label_set_text(label, "PlayMusicFromSPIFFS");
+    lv_label_set_text(label, "PlayMusicFromFFat");
 
     //Play wav Button
     lv_obj_t *btn1 = lv_btn_create(cont);
@@ -210,7 +210,7 @@ void setup(void)
     lv_label_set_text(label, "Play AAC");
     lv_obj_center(label);
 
-    file = new AudioFileSourceSPIFFS();
+    file = new AudioFileSourceFATFS();
 
     // Set up the use of an external decoder
     out = new AudioOutputI2S(i2sPort, AudioOutputI2S::EXTERNAL_I2S);
diff --git a/platformio.ini b/platformio.ini
index c33e0a73..18cca45e 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -23,7 +23,7 @@
 ; src_dir = examples/peripheral/PMU_ADC
 ; src_dir = examples/peripheral/PMU_Interrupt 
 ; src_dir = examples/peripheral/PlayMusicFromPROGMEM
-; src_dir = examples/peripheral/PlayMusicFromSPIFFS
+; src_dir = examples/peripheral/PlayMusicFromFATFS
 ; src_dir = examples/peripheral/GPSFullExample
 ; src_dir = examples/peripheral/GPSFactory
 
@@ -153,8 +153,8 @@ boards_dir = ./board/LilyGoWatch-S3
 lib_extra_dirs = .
 upload_speed =  921600
 monitor_speed = 115200
-board_build.filesystem = spiffs
-board_build.partitions = default_16MB.csv
+board_build.filesystem = fatfs
+board_build.partitions = app3M_fat9M_16MB.csv
 
 [env:twatch-s3]
 platform = espressif32@6.3.0
diff --git a/src/LilyGoLib.cpp b/src/LilyGoLib.cpp
index 79b692d9..f9f95f10 100644
--- a/src/LilyGoLib.cpp
+++ b/src/LilyGoLib.cpp
@@ -117,14 +117,14 @@ bool LilyGoLib::begin(Stream *stream)
     setTextFont(2);
     fillScreen(TFT_BLACK);
 
-    log_println("Init SPIFFS");
-    if (!SPIFFS.begin()) {
+    log_println("Init FFat");
+    if (!FFat.begin()) {
 
         if (bootDisplay) {
             setBrightness(50);
-            drawString("Format SPIFFS...", 120, 120);
+            drawString("Format FFat...", 120, 120);
         }
-        SPIFFS.format();
+        FFat.format();
     }
 
     if (bootDisplay) {
diff --git a/src/LilyGoLib.h b/src/LilyGoLib.h
index 902e0d7c..29c09e92 100644
--- a/src/LilyGoLib.h
+++ b/src/LilyGoLib.h
@@ -16,7 +16,7 @@
 #error "Please manually update and install Arduino Core ESP32 to the latest version, how to update, please see here https://docs.espressif.com/projects/arduino-esp32/en/latest/installing.html#windows-manual-installation"
 #endif
 
-#include <SPIFFS.h>
+#include <FFat.h>
 #include <FS.h>
 #include <Wire.h>
 #include <TFT_eSPI.h>
diff --git a/src/lv_conf.h b/src/lv_conf.h
index 15e267ad..c1165a07 100644
--- a/src/lv_conf.h
+++ b/src/lv_conf.h
@@ -612,7 +612,7 @@ e.g. "stm32f7xx.h" or "stm32f4xx.h"*/
 #define LV_USE_FS_POSIX 1
 #if LV_USE_FS_POSIX
 #define LV_FS_POSIX_LETTER 'A'     /*Set an upper cased letter on which the drive will accessible (e.g. 'A')*/
-#define LV_FS_POSIX_PATH "/spiffs"         /*Set the working directory. File/directory paths will be appended to it.*/
+#define LV_FS_POSIX_PATH "/ffat"         /*Set the working directory. File/directory paths will be appended to it.*/
 #define LV_FS_POSIX_CACHE_SIZE 0    /*>0 to cache this number of bytes in lv_fs_read()*/
 #endif