diff --git a/Bionic_Core/OTAClass/OTAClass.cpp b/Bionic_Core/OTAClass/OTAClass.cpp
index d034129..2bd532f 100644
--- a/Bionic_Core/OTAClass/OTAClass.cpp
+++ b/Bionic_Core/OTAClass/OTAClass.cpp
@@ -63,15 +63,19 @@ esp_pthread_cfg_t create_config(const char *name, int core_id, int stack, int pr
 #include "ThreadManager.h"
 #include "WifiConnectors.h"
 #include <string>
+
+#include "LVGLRender.h"
+#include "SDFileManager.h"
 void OTAClass::Init() {
     ESP_LOGI("OTA", "Init");
 
     ESP_LOGI("OTAClass::Init", "当前固件版本 1.0.1");
 
-    // 测试Wifi
-    // WifiConnectors::getInstance()->log();
-    //
-    // WifiConnectors::getInstance()->connectWifi("Misaki-2.4G", "88888888");
+    // 列出当前目录内容
+    std::string listing = SDFileManager::getInstance()->lsCommand(".", false, true);
+    ESP_LOGI("SD", "%s", listing.c_str());
+
+    LVGLRender::getInstance()->RenderGif("sequence01.gif");
 
     // 1. 创建普通函数一个可以运行在任意核上的线程
     ThreadConfig config1;
diff --git a/Bionic_Core/PetBaseClass/PetBaseClass.h b/Bionic_Core/PetBaseClass/PetBaseClass.h
index 5cc45c7..651ed7a 100644
--- a/Bionic_Core/PetBaseClass/PetBaseClass.h
+++ b/Bionic_Core/PetBaseClass/PetBaseClass.h
@@ -2,3 +2,5 @@
 // Created by misaki on 2025/9/2.
 //
 #pragma once
+
+#include "PetInterface.h"
diff --git a/Bionic_Core/PetBaseClass/PetInterface.cpp b/Bionic_Core/PetBaseClass/PetInterface.cpp
new file mode 100644
index 0000000..0ed5b56
--- /dev/null
+++ b/Bionic_Core/PetBaseClass/PetInterface.cpp
@@ -0,0 +1,5 @@
+//
+// Created by misaki on 2025/9/8.
+//
+
+#include "PetInterface.h"
\ No newline at end of file
diff --git a/Bionic_Core/PetBaseClass/PetInterface.h b/Bionic_Core/PetBaseClass/PetInterface.h
new file mode 100644
index 0000000..dfc40a2
--- /dev/null
+++ b/Bionic_Core/PetBaseClass/PetInterface.h
@@ -0,0 +1,54 @@
+//
+// Created by misaki on 2025/9/8.
+//
+
+#pragma once
+#include <string>
+#include <memory>
+#include <unordered_map>
+
+// 资源句柄，防止裸指针到处飞
+template<class T>
+using Handle = std::shared_ptr<T>;  /// 宠物句柄
+
+// 前向声明
+class IPet;                     /// 宠物接口
+using IPetPtr = Handle<IPet>;   /// 宠物句柄
+
+// 事件类型
+enum class Emotion {
+    Feed,   /// 喂食
+    Happy,  /// 高兴
+    Angry,  /// 生气
+    Upset   /// 沮丧
+};
+
+// 成长阶段
+enum class Stage {
+    Baby,   /// 幼年
+    Teen,   /// 青年
+    Adult   /// 成长
+};
+
+// 数值封装
+struct Vitals {
+    int hp = 100;          // 0-100 /// 生命值
+    int intimacy = 0;      // 0-100 /// 亲密度
+};
+
+// 身份设定
+struct Persona {
+    std::string systemPrompt;   /// 系统提示
+    std::string greet;          /// 默认欢迎语
+    // …可扩展
+};
+
+// 动物元数据（只读）
+struct AnimalManifest {
+    std::string id;                // "snow_leopard"    ///  ID
+    std::string displayName;                            /// 显示名称
+    Persona persona;                                    /// 身份设定
+    std::unordered_map<Stage, std::string> modelPath;   /// 阶段→模型
+    std::unordered_map<Emotion, std::string> audioPath; /// 阶段→音频
+    std::string version;                                /// 版本
+};
\ No newline at end of file
diff --git a/Bionic_Core/ToolsClass/LVGL_Render/LVGLRender.cpp b/Bionic_Core/ToolsClass/LVGL_Render/LVGLRender.cpp
new file mode 100644
index 0000000..61d4636
--- /dev/null
+++ b/Bionic_Core/ToolsClass/LVGL_Render/LVGLRender.cpp
@@ -0,0 +1,142 @@
+//
+// Created by misaki on 2025/9/8.
+//
+
+#include "ThreadManager.h"
+#include "LVGLRender.h"
+#include "I2C_Driver.h"
+#include "ST77916.h"
+#include "LVGL_Driver.h"
+
+#include <esp_log.h>
+
+LVGLRender* LVGLRender::LVGLRenderInstance = nullptr;
+std::mutex LVGLRender::instance_mutex;
+uint16_t LVGLRender::fps = 30;
+
+LVGLRender* LVGLRender::getInstance() {
+    // 双检锁（DCLP），C++11 起 atomic+mutex 组合保证线程安全
+    LVGLRender* tmp = LVGLRenderInstance;
+    if (tmp == nullptr) {
+        std::lock_guard<std::mutex> lock(instance_mutex);
+        tmp = LVGLRenderInstance;
+        if (tmp == nullptr) {
+            tmp = new LVGLRender();
+            LVGLRenderInstance = tmp;
+        }
+    }
+    return tmp;
+}
+
+void LVGLRender::LVGL_Update() {
+    while (true) {
+        vTaskDelay(LVGL_DELAY_FROM_FPS(LVGLRender::fps));
+        lv_timer_handler();
+    }
+}
+
+
+// 构造函数
+LVGLRender::LVGLRender() {
+    ESP_LOGI("LVGL_Render", "LVGL_Render构造函数...初始化媒体驱动...");
+    I2C_Init();
+    LCD_Init();
+    LVGL_Init();
+    ESP_LOGI("LVGL_Render", "LVGL_Render构造函数...初始化媒体驱动成功...");
+
+    ESP_LOGI("LVGL_Render", "LVGL_Render构造函数...创建LVGL心跳...");
+
+    ThreadConfig trickConfig;
+    trickConfig.core_id = 1;    // 渲染分配给核1
+    trickConfig.name = "LVGL_Render_Heartbeat";
+    trickConfig.priority  = 5;
+    trickConfig.stack_size = 4096;  // 给LVGL一个较大的堆栈，避免栈溢出
+
+    std::thread tick_thread = ThreadManager::createMemberThread(trickConfig, this, &LVGLRender::LVGL_Update);
+
+    tick_thread.detach();       // 线程分离 生命周期跟随主线程结束，线程结束后自动销毁
+
+    ESP_LOGI("LVGL_Render", "LVGL_Render构造函数...创建LVGL心跳成功...");
+}
+
+LVGLRender::~LVGLRender() {
+
+}
+
+void LVGLRender::log() {
+    ESP_LOGI("LVGL_Render", "LVGL_Render log...");
+}
+
+// 静态：拼出完整路径
+std::string LVGLRender::makeFullPath(const std::string& filename)
+{
+    return "/sdcard/" + filename;
+}
+
+#include "SDFileManager.h"
+std::vector<uint8_t> LVGLRender::readWholeFile(const std::string& path)
+{
+    ESP_LOGI("LVGLRender", "开始读取文件: %s", path.c_str());
+
+    // 直接用 SDFileManager 同步读整个文件 TODO: 考虑修改为异步读
+    std::string content = SDFileManager::getInstance()->readFileSync(path.c_str());
+    if (content.empty()) {
+        ESP_LOGE("LVGLRender", "readFileSync 失败或文件为空");
+        return {};
+    }
+
+    // string -> vector，零拷贝 move
+    return {content.begin(), content.end()};
+}
+
+bool LVGLRender::getGifWH(const uint8_t* raw, uint32_t& w, uint32_t& h)
+{
+    if (!raw || memcmp(raw, "GIF", 3) != 0) {
+        ESP_LOGE("LVGLRender", "不是合法 GIF 文件头");
+        return false;
+    }
+    // GIF87a/89a 宽高偏移 6~9 字节，小端
+    w = raw[6] | (raw[7] << 8);
+    h = raw[8] | (raw[9] << 8);
+    ESP_LOGI("LVGLRender", "GIF 尺寸: %lu x %lu", w, h);
+    return true;
+}
+void LVGLRender::renderGifInternal(const std::vector<uint8_t>& data,
+                                  uint32_t w, uint32_t h)
+{
+    // 构造 lv_img_dsc_t —— 数据指针直接指向 vector 内部
+    static lv_img_dsc_t gif_desc;
+    gif_desc.header.cf          = LV_IMG_CF_RAW_CHROMA_KEYED;
+    gif_desc.header.always_zero = 0;
+    gif_desc.header.reserved    = 0;
+    gif_desc.header.w           = (lv_coord_t)w;
+    gif_desc.header.h           = (lv_coord_t)h;
+    gif_desc.data_size          = data.size();
+    gif_desc.data               = data.data();   // 指向 vector 内部
+
+    // 创建 lv_gif 对象
+    lv_obj_t* gif = lv_gif_create(lv_scr_act());
+    lv_gif_set_src(gif, &gif_desc);
+    lv_obj_center(gif);
+
+    ESP_LOGI("LVGLRender", "GIF 已渲染到屏幕");
+}
+
+void LVGLRender::RenderGif(const std::string &filename) {
+    std::string fullPath = makeFullPath(filename);
+
+    // 读文件
+    std::vector<uint8_t> gifBin = readWholeFile(fullPath);
+    if (gifBin.empty()) return;
+
+    // 校验并解析宽高
+    uint32_t w = 0, h = 0;
+    if (!getGifWH(gifBin.data(), w, h)) return;
+
+    // LVGL 渲染函数
+    renderGifInternal(gifBin, w, h);
+}
+
+
+
+
diff --git a/Bionic_Core/ToolsClass/LVGL_Render/LVGLRender.h b/Bionic_Core/ToolsClass/LVGL_Render/LVGLRender.h
new file mode 100644
index 0000000..5e4f683
--- /dev/null
+++ b/Bionic_Core/ToolsClass/LVGL_Render/LVGLRender.h
@@ -0,0 +1,61 @@
+//
+// Created by misaki on 2025/9/8.
+//
+/**
+ * 本类为单例类，用于实现LVGL的渲染
+ * 封装了一整套的LVGL渲染流
+ * 同时兼顾了底层的显示驱动
+ */
+#pragma once
+
+#define LVGL_DELAY_FROM_FPS(fps) pdMS_TO_TICKS(1000 / (fps))
+
+#include <mutex>
+#include <string>
+
+class LVGLRender {
+public:
+    static std::string makeFullPath(const std::string& filename);
+
+public:
+    static LVGLRender* getInstance();
+
+    /**
+     * 全屏渲染gif动画
+     * @brief 渲染GIF文件
+     * @param filename GIF文件路径
+     */
+    void RenderGif(const std::string &filename);
+
+    void log();
+
+    // gif渲染
+private:
+    /* 同步读整个文件到 vector */
+    std::vector<uint8_t> readWholeFile(const std::string& path);
+
+    /* 从原始数据解析 GIF 宽高 */
+    bool getGifWH(const uint8_t* raw, uint32_t& w, uint32_t& h);
+
+    /* 真正的渲染实现（空壳，先打印日志） */
+    void renderGifInternal(const std::vector<uint8_t>& data,
+                          uint32_t w, uint32_t h);
+
+private:
+    explicit LVGLRender();         // 构造函数私有化
+    ~LVGLRender();
+
+    LVGLRender(LVGLRender const&) = delete;           // 拷贝构造函数私有化
+    LVGLRender& operator=(LVGLRender const&) = delete;// 赋值运算符私有化
+
+    void LVGL_Update();             // 渲染lvgl上下文(持久性线程)
+
+private:
+    static LVGLRender* LVGLRenderInstance;      /// 单例实例
+    static std::mutex instance_mutex;           /// 单例锁
+    static uint16_t fps;                        /// 帧率
+};
+
+
+
+
diff --git a/Bionic_Core/ToolsClass/SDFileManager/SDFileManager.cpp b/Bionic_Core/ToolsClass/SDFileManager/SDFileManager.cpp
new file mode 100644
index 0000000..48f26bd
--- /dev/null
+++ b/Bionic_Core/ToolsClass/SDFileManager/SDFileManager.cpp
@@ -0,0 +1,505 @@
+//
+// Created by misaki on 2025/9/9.
+//
+
+#include "SDFileManager.h"
+#include "SD_MMC.h"
+#include <cstring>
+#include <vector>
+#include <string>
+#include <iomanip>
+
+SDFileManager* SDFileManager::SDFileInstance = nullptr;
+std::mutex SDFileManager::instance_mutex;
+
+SDFileManager *SDFileManager::getInstance() {
+    // 双检锁（DCLP），C++11 起 atomic+mutex 组合保证线程安全
+    SDFileManager* tmp = SDFileInstance;
+    if (tmp == nullptr) {
+        std::lock_guard<std::mutex> lock(instance_mutex);
+        tmp = SDFileInstance;
+        if (tmp == nullptr) {
+            tmp = new SDFileManager();
+            SDFileInstance = tmp;
+        }
+    }
+    return tmp;
+}
+
+SDFileManager::SDFileManager() : is_initialized(false), current_directory(MOUNT_POINT) {
+    // 初始化SD卡
+    init();
+    // 获取Flash大小
+    Flash_Searching();
+}
+
+SDFileManager::~SDFileManager() {
+    // 清理资源
+}
+
+void SDFileManager::init() {
+    SD_Init();
+    is_initialized = true;
+}
+
+bool SDFileManager::writeFileSync(const char* path, const char* data) {
+    std::lock_guard<std::mutex> lock(file_operation_mutex);
+
+    if (!is_initialized) {
+        ESP_LOGE("SDFileManager", "SD card not initialized");
+        return false;
+    }
+
+    esp_err_t result = s_example_write_file(path, const_cast<char*>(data));
+    return result == ESP_OK;
+}
+
+std::string SDFileManager::readFileSync(const char* path) {
+    std::lock_guard<std::mutex> lock(file_operation_mutex);
+
+    if (!is_initialized) {
+        ESP_LOGE("SDFileManager", "SD card not initialized");
+        return "";
+    }
+
+    FILE* file = fopen(path, "r");
+    if (file == nullptr) {
+        ESP_LOGE("SDFileManager", "Failed to open file: %s", path);
+        return "";
+    }
+
+    // 获取文件大小
+    fseek(file, 0, SEEK_END);
+    long size = ftell(file);
+    fseek(file, 0, SEEK_SET);
+
+    // 读取文件内容
+    std::string content;
+    content.resize(size);
+    size_t bytes_read = fread(&content[0], 1, size, file);
+    fclose(file);
+
+    if (bytes_read != static_cast<size_t>(size)) {
+        ESP_LOGE("SDFileManager", "Failed to read entire file: %s", path);
+        return "";
+    }
+
+    return content;
+}
+
+std::vector<std::string> SDFileManager::listFilesSync(const char* directory, const char* extension) {
+    std::lock_guard<std::mutex> lock(file_operation_mutex);
+
+    if (!is_initialized) {
+        ESP_LOGE("SDFileManager", "SD card not initialized");
+        return {};
+    }
+
+    const int max_files = 50;
+    char file_names[max_files][100];
+    uint16_t file_count = Folder_retrieval(directory, extension, file_names, max_files);
+
+    std::vector<std::string> files;
+    for (uint16_t i = 0; i < file_count; ++i) {
+        files.emplace_back(file_names[i]);
+    }
+
+    return files;
+}
+
+FILE* SDFileManager::openFileSync(const char* path, const char* mode) {
+    std::lock_guard<std::mutex> lock(file_operation_mutex);
+
+    if (!is_initialized) {
+        ESP_LOGE("SDFileManager", "SD card not initialized");
+        return nullptr;
+    }
+
+    return Open_File(path);
+}
+
+bool SDFileManager::closeFileSync(FILE* file) {
+    if (file != nullptr) {
+        return fclose(file) == 0;
+    }
+    return false;
+}
+
+void SDFileManager::asyncWriteFile(const char* path, const char* data, WriteCallback callback) {
+    ThreadConfig config = getThreadConfig("write_file");
+
+    ThreadManager::createThread(config, [this, path = std::string(path),
+                                        data = std::string(data), callback]() {
+        bool success = this->writeFileSync(path.c_str(), data.c_str());
+        if (callback) {
+            callback(success, path.c_str());
+        }
+    }).detach(); // 分离线程，使其独立运行
+}
+
+void SDFileManager::asyncReadFile(const char* path, ReadCallback callback) {
+    if (!callback) {
+        return; // 没有回调函数，异步读取无意义
+    }
+
+    ThreadConfig config = getThreadConfig("read_file");
+
+    ThreadManager::createThread(config, [this, path = std::string(path), callback]() {
+        std::string content = this->readFileSync(path.c_str());
+        bool success = !content.empty();
+        callback(success, path.c_str(), content);
+    }).detach();
+}
+
+void SDFileManager::asyncListFiles(const char* directory, const char* extension, ListCallback callback) {
+    if (!callback) {
+        return; // 没有回调函数，异步列出文件无意义
+    }
+
+    ThreadConfig config = getThreadConfig("list_files");
+
+    ThreadManager::createThread(config, [this, directory = std::string(directory),
+                                        extension = std::string(extension ? extension : ""),
+                                        callback]() {
+        std::vector<std::string> files = this->listFilesSync(
+            directory.c_str(),
+            extension.empty() ? nullptr : extension.c_str()
+        );
+        bool success = !files.empty();
+        callback(success, files);
+    }).detach();
+}
+
+void SDFileManager::asyncOpenFile(const char* path, const char* mode, OpenCallback callback) {
+    if (!callback) {
+        return; // 没有回调函数，异步打开文件无意义
+    }
+
+    ThreadConfig config = getThreadConfig("open_file");
+
+    ThreadManager::createThread(config, [this, path = std::string(path),
+                                        mode = std::string(mode), callback]() {
+        FILE* file = this->openFileSync(path.c_str(), mode.c_str());
+        bool success = (file != nullptr);
+        callback(success, file);
+    }).detach();
+}
+
+ThreadConfig SDFileManager::getThreadConfig(const char* operation) {
+    ThreadConfig config;
+    config.name = "sd_" + std::string(operation);
+    config.core_id = -1; // 不绑定核心
+    config.stack_size = 4096;
+    config.priority = 5;
+    config.inherit_cfg = false;
+    return config;
+}
+
+// 实现ls命令
+std::string SDFileManager::lsCommand(const char* path, bool recursive, bool showDetails) {
+    std::lock_guard<std::mutex> lock(file_operation_mutex);
+
+    if (!is_initialized) {
+        ESP_LOGE("SDFileManager", "SD card not initialized");
+        return "Error: SD card not initialized";
+    }
+
+    std::string fullPath = path;
+    if (fullPath.empty() || fullPath == ".") {
+        fullPath = current_directory;
+    } else if (fullPath[0] != '/') {
+        // 相对路径
+        fullPath = current_directory + "/" + fullPath;
+    }
+
+    DIR* dir = opendir(fullPath.c_str());
+    if (dir == nullptr) {
+        return "Error: Cannot open directory " + fullPath;
+    }
+
+    std::stringstream result;
+    struct dirent* entry;
+    struct stat st;
+
+    result << "Directory listing for: " << fullPath << "\n";
+    result << "----------------------------------------\n";
+
+    while ((entry = readdir(dir)) != nullptr) {
+        if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0) {
+            continue;
+        }
+
+        std::string entryPath = fullPath + "/" + entry->d_name;
+        if (stat(entryPath.c_str(), &st) != 0) {
+            continue;
+        }
+
+        if (showDetails) {
+            result << getFileInfoString(entry->d_name, &st);
+        } else {
+            result << entry->d_name;
+        }
+
+        if (S_ISDIR(st.st_mode)) {
+            result << "/";
+        }
+        result << "\n";
+
+        // 递归列出子目录
+        if (recursive && S_ISDIR(st.st_mode)) {
+            std::string subDirResult = lsCommand(entryPath.c_str(), true, showDetails);
+            result << subDirResult;
+        }
+    }
+
+    closedir(dir);
+    return result.str();
+}
+
+// 实现cat命令
+std::string SDFileManager::catCommand(const char* path, bool lineNumbers) {
+    std::lock_guard<std::mutex> lock(file_operation_mutex);
+
+    if (!is_initialized) {
+        ESP_LOGE("SDFileManager", "SD card not initialized");
+        return "Error: SD card not initialized";
+    }
+
+    std::string fullPath = path;
+    if (fullPath[0] != '/') {
+        // 相对路径
+        fullPath = current_directory + "/" + fullPath;
+    }
+
+    FILE* file = fopen(fullPath.c_str(), "r");
+    if (file == nullptr) {
+        return "Error: Cannot open file " + fullPath;
+    }
+
+    std::stringstream result;
+    char buffer[256];
+    int lineNumber = 1;
+
+    while (fgets(buffer, sizeof(buffer), file) != nullptr) {
+        if (lineNumbers) {
+            result << std::setw(4) << lineNumber << ": ";
+        }
+        result << buffer;
+        lineNumber++;
+    }
+
+    fclose(file);
+    return result.str();
+}
+
+// 实现pwd命令
+std::string SDFileManager::pwdCommand() {
+    return current_directory;
+}
+
+// 实现cd命令
+bool SDFileManager::cdCommand(const char* path) {
+    std::lock_guard<std::mutex> lock(file_operation_mutex);
+
+    if (!is_initialized) {
+        ESP_LOGE("SDFileManager", "SD card not initialized");
+        return false;
+    }
+
+    std::string newPath;
+    if (path[0] == '/') {
+        // 绝对路径
+        newPath = path;
+    } else if (strcmp(path, "..") == 0) {
+        // 上级目录
+        size_t pos = current_directory.find_last_of('/');
+        if (pos != std::string::npos && pos > 0) {
+            newPath = current_directory.substr(0, pos);
+        } else {
+            newPath = "/";
+        }
+    } else {
+        // 相对路径
+        newPath = current_directory + "/" + path;
+    }
+
+    // 检查路径是否存在且是目录
+    struct stat st;
+    if (stat(newPath.c_str(), &st) != 0 || !S_ISDIR(st.st_mode)) {
+        return false;
+    }
+
+    current_directory = newPath;
+    return true;
+}
+
+// 实现mkdir命令
+bool SDFileManager::mkdirCommand(const char* path) {
+    std::lock_guard<std::mutex> lock(file_operation_mutex);
+
+    if (!is_initialized) {
+        ESP_LOGE("SDFileManager", "SD card not initialized");
+        return false;
+    }
+
+    std::string fullPath = path;
+    if (fullPath[0] != '/') {
+        // 相对路径
+        fullPath = current_directory + "/" + fullPath;
+    }
+
+    // 创建目录
+    int result = mkdir(fullPath.c_str(), 0777);
+    return result == 0;
+}
+
+// 实现rm命令
+bool SDFileManager::rmCommand(const char* path, bool recursive) {
+    std::lock_guard<std::mutex> lock(file_operation_mutex);
+
+    if (!is_initialized) {
+        ESP_LOGE("SDFileManager", "SD card not initialized");
+        return false;
+    }
+
+    std::string fullPath = path;
+    if (fullPath[0] != '/') {
+        // 相对路径
+        fullPath = current_directory + "/" + fullPath;
+    }
+
+    struct stat st;
+    if (stat(fullPath.c_str(), &st) != 0) {
+        return false;
+    }
+
+    if (S_ISDIR(st.st_mode)) {
+        if (recursive) {
+            return removeDirectoryRecursive(fullPath.c_str());
+        } else {
+            // 非递归删除空目录
+            return rmdir(fullPath.c_str()) == 0;
+        }
+    } else {
+        // 删除文件
+        return remove(fullPath.c_str()) == 0;
+    }
+}
+
+// 实现stat命令
+std::string SDFileManager::statCommand(const char* path) {
+    std::lock_guard<std::mutex> lock(file_operation_mutex);
+
+    if (!is_initialized) {
+        ESP_LOGE("SDFileManager", "SD card not initialized");
+        return "Error: SD card not initialized";
+    }
+
+    std::string fullPath = path;
+    if (fullPath[0] != '/') {
+        // 相对路径
+        fullPath = current_directory + "/" + fullPath;
+    }
+
+    struct stat st;
+    if (stat(fullPath.c_str(), &st) != 0) {
+        return "Error: Cannot get file status for " + fullPath;
+    }
+
+    return getFileInfoString(fullPath.c_str(), &st);
+}
+
+// 辅助方法：递归删除目录
+bool SDFileManager::removeDirectoryRecursive(const char* path) {
+    DIR* dir = opendir(path);
+    if (dir == nullptr) {
+        return false;
+    }
+
+    struct dirent* entry;
+    while ((entry = readdir(dir)) != nullptr) {
+        if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0) {
+            continue;
+        }
+
+        std::string entryPath = std::string(path) + "/" + entry->d_name;
+        struct stat st;
+        if (stat(entryPath.c_str(), &st) != 0) {
+            continue;
+        }
+
+        if (S_ISDIR(st.st_mode)) {
+            if (!removeDirectoryRecursive(entryPath.c_str())) {
+                closedir(dir);
+                return false;
+            }
+        } else {
+            if (remove(entryPath.c_str()) != 0) {
+                closedir(dir);
+                return false;
+            }
+        }
+    }
+
+    closedir(dir);
+    return rmdir(path) == 0;
+}
+
+// 辅助方法：获取文件信息字符串
+std::string SDFileManager::getFileInfoString(const char* path, const struct stat* st) {
+    std::stringstream info;
+
+    // 文件类型和权限
+    info << getFileTypeString(st->st_mode);
+    info << ((st->st_mode & S_IRUSR) ? "r" : "-");
+    info << ((st->st_mode & S_IWUSR) ? "w" : "-");
+    info << ((st->st_mode & S_IXUSR) ? "x" : "-");
+    info << ((st->st_mode & S_IRGRP) ? "r" : "-");
+    info << ((st->st_mode & S_IWGRP) ? "w" : "-");
+    info << ((st->st_mode & S_IXGRP) ? "x" : "-");
+    info << ((st->st_mode & S_IROTH) ? "r" : "-");
+    info << ((st->st_mode & S_IWOTH) ? "w" : "-");
+    info << ((st->st_mode & S_IXOTH) ? "x" : "-");
+
+    // 文件大小
+    info << " " << std::setw(10) << formatFileSize(st->st_size);
+
+    // 最后修改时间
+    struct tm* timeinfo = localtime(&st->st_mtime);
+    char timeBuf[20];
+    strftime(timeBuf, sizeof(timeBuf), "%Y-%m-%d %H:%M", timeinfo);
+    info << " " << timeBuf;
+
+    // 文件名
+    info << " " << path;
+
+    return info.str();
+}
+
+// 辅助方法：获取文件类型字符串
+std::string SDFileManager::getFileTypeString(mode_t mode) {
+    if (S_ISREG(mode)) return "-"; // 普通文件
+    if (S_ISDIR(mode)) return "d"; // 目录
+    if (S_ISCHR(mode)) return "c"; // 字符设备
+    if (S_ISBLK(mode)) return "b"; // 块设备
+    if (S_ISFIFO(mode)) return "p"; // 管道
+    if (S_ISLNK(mode)) return "l"; // 符号链接
+    if (S_ISSOCK(mode)) return "s"; // 套接字
+    return "?"; // 未知类型
+}
+
+// 辅助方法：格式化文件大小
+std::string SDFileManager::formatFileSize(size_t size) {
+    std::stringstream ss;
+    if (size < 1024) {
+        ss << size << " B";
+    } else if (size < 1024 * 1024) {
+        ss << std::fixed << std::setprecision(1) << (size / 1024.0) << " KB";
+    } else if (size < 1024 * 1024 * 1024) {
+        ss << std::fixed << std::setprecision(1) << (size / (1024.0 * 1024.0)) << " MB";
+    } else {
+        ss << std::fixed << std::setprecision(1) << (size / (1024.0 * 1024.0 * 1024.0)) << " GB";
+    }
+    return ss.str();
+}
+
diff --git a/Bionic_Core/ToolsClass/SDFileManager/SDFileManager.h b/Bionic_Core/ToolsClass/SDFileManager/SDFileManager.h
new file mode 100644
index 0000000..bef25a7
--- /dev/null
+++ b/Bionic_Core/ToolsClass/SDFileManager/SDFileManager.h
@@ -0,0 +1,178 @@
+//
+// Created by misaki on 2025/9/9.
+//
+/**
+ * 本模块用于管理SD卡文件
+ * 同样为单例类
+ * 支持异步读取和写入
+ */
+#pragma once
+
+#include <mutex>
+#include <functional>
+#include <vector>
+#include <string>
+#include "ThreadManager.h"
+#include "SD_MMC.h"
+
+class SDFileManager {
+public:
+    // 文件操作回调函数类型定义
+    using WriteCallback = std::function<void(bool success, const char* path)>;
+    using ReadCallback = std::function<void(bool success, const char* path, const std::string& content)>;
+    using ListCallback = std::function<void(bool success, const std::vector<std::string>& files)>;
+    using OpenCallback = std::function<void(bool success, FILE* file)>;
+
+    static SDFileManager* getInstance();
+
+    // 同步文件操作
+    /**
+     * 同步写入文件
+     * @param path 文件路径
+     * @param data 数据
+     * @return 是否成功
+     */
+    bool writeFileSync(const char* path, const char* data);
+    /**
+     * 同步读取文件
+     * @param path 文件路径
+     * @return 文件内容
+     */
+    std::string readFileSync(const char* path);
+
+    /**
+     * 同步列出目录下的文件
+     * @param directory 目录路径
+     * @param extension 文件扩展名
+     * @return 文件列表
+     */
+    std::vector<std::string> listFilesSync(const char* directory, const char* extension = nullptr);
+
+    /**
+     * 同步打开文件
+     * @param path 文件路径
+     * @param mode 模式
+     * @return 文件指针
+     */
+    FILE* openFileSync(const char* path, const char* mode = "rb");
+
+    /**
+     * 同步关闭文件
+     * @param file 文件指针
+     * @return 是否成功
+     */
+    bool closeFileSync(FILE* file);
+
+    // 异步文件操作
+    /**
+     * 异步写入文件
+     * @param path      文件路径
+     * @param data      数据
+     * @param callback  回调函数
+     */
+    void asyncWriteFile(const char* path, const char* data, WriteCallback callback = nullptr);
+    /**
+     * 异步读取文件
+     * @param path      文件路径
+     * @param callback  回调函数
+     */
+    void asyncReadFile(const char* path, ReadCallback callback = nullptr);
+    /**
+     * 异步列出目录下的文件
+     * @param directory 目录路径
+     * @param extension 文件扩展名
+     * @param callback  回调函数
+     */
+    void asyncListFiles(const char* directory, const char* extension, ListCallback callback = nullptr);
+    /**
+     * 异步打开文件
+     * @param path      文件路径
+     * @param mode      模式
+     * @param callback  回调函数
+     */
+    void asyncOpenFile(const char* path, const char* mode, OpenCallback callback = nullptr);
+
+    /**
+ * 类似Linux的ls命令，列出目录内容
+ * @param path 目录路径
+ * @param recursive 是否递归列出子目录
+ * @param showDetails 是否显示详细信息(大小、类型等)
+ * @return 格式化后的目录列表字符串
+ */
+    std::string lsCommand(const char* path, bool recursive = false, bool showDetails = false);
+
+    /**
+     * 类似Linux的cat命令，显示文件内容
+     * @param path 文件路径
+     * @param lineNumbers 是否显示行号
+     * @return 文件内容字符串
+     */
+    std::string catCommand(const char* path, bool lineNumbers = false);
+
+    /**
+     * 类似Linux的pwd命令，获取当前工作目录
+     * @return 当前工作目录
+     */
+    std::string pwdCommand();
+
+    /**
+     * 类似Linux的cd命令，改变当前工作目录
+     * @param path 目标目录路径
+     * @return 是否成功
+     */
+    bool cdCommand(const char* path);
+
+    /**
+     * 类似Linux的mkdir命令，创建目录
+     * @param path 目录路径
+     * @return 是否成功
+     */
+    bool mkdirCommand(const char* path);
+
+    /**
+     * 类似Linux的rm命令，删除文件或目录
+     * @param path 文件或目录路径
+     * @param recursive 是否递归删除目录
+     * @return 是否成功
+     */
+    bool rmCommand(const char* path, bool recursive = false);
+
+    /**
+     * 类似Linux的stat命令，获取文件/目录信息
+     * @param path 文件或目录路径
+     * @return 文件信息字符串
+     */
+    std::string statCommand(const char* path);
+
+    // 获取SD卡和Flash信息
+    uint32_t getSDCardSize() const { return SDCard_Size; }
+    uint32_t getFlashSize() const { return Flash_Size; }
+
+private:
+    explicit SDFileManager();   // 私有构造函数，确保单例
+    ~SDFileManager();
+
+    SDFileManager(SDFileManager const&) = delete;   // 禁止拷贝构造
+    SDFileManager& operator=(SDFileManager const&) = delete;    // 禁止赋值构造
+
+    // 初始化SD卡
+    void init();
+
+
+    // 辅助方法
+    std::string getFileInfoString(const char* path, const struct stat* st);
+    std::string getFileTypeString(mode_t mode);
+    std::string formatFileSize(size_t size);
+    bool removeDirectoryRecursive(const char* path);
+
+    // 线程配置
+    ThreadConfig getThreadConfig(const char* operation);
+
+private:
+    static SDFileManager* SDFileInstance;       // 单例实例
+    static std::mutex instance_mutex;           // 实例互斥锁
+    std::mutex file_operation_mutex;            // 文件操作互斥锁
+    bool is_initialized;                        // SD卡初始化状态
+
+    std::string current_directory;              // 当前工作目录
+};
\ No newline at end of file
diff --git a/Bionic_Core/ToolsClass/ThreadManager/ThreadManager.h b/Bionic_Core/ToolsClass/ThreadManager/ThreadManager.h
index 68b6fad..1f3bf02 100644
--- a/Bionic_Core/ToolsClass/ThreadManager/ThreadManager.h
+++ b/Bionic_Core/ToolsClass/ThreadManager/ThreadManager.h
@@ -124,9 +124,11 @@ public:
         if (extra) {
             ss << extra;
         }
-        ss << "Core id: " << xPortGetCoreID()
-           << ", prio: " << uxTaskPriorityGet(nullptr)
-           << ", minimum free stack: " << uxTaskGetStackHighWaterMark(nullptr) << " bytes.";
+        ss
+           << ", 任务名: " << pcTaskGetName(nullptr)
+           << "核心 id: " << xPortGetCoreID()
+           << ", 优先级: " << uxTaskPriorityGet(nullptr)
+           << ",  栈剩余空间: " << uxTaskGetStackHighWaterMark(nullptr) << " bytes.";
         ESP_LOGI(pcTaskGetName(nullptr), "%s", ss.str().c_str());
     }
 
diff --git a/Bionic_Core/ToolsClass/WifiConnectors/WifiConnectors.cpp b/Bionic_Core/ToolsClass/WifiConnectors/WifiConnectors.cpp
index 39e4a87..082a343 100644
--- a/Bionic_Core/ToolsClass/WifiConnectors/WifiConnectors.cpp
+++ b/Bionic_Core/ToolsClass/WifiConnectors/WifiConnectors.cpp
@@ -68,7 +68,5 @@ bool WifiConnectors::isWifiConnect() {
 
 void WifiConnectors::log() {
     ESP_LOGI("WifiConnectors", "WifiConnectors log");
-
-    WIFI_Scan();
 }
 
diff --git a/Bionic_Core/ToolsClass/WifiConnectors/WifiConnectors.h b/Bionic_Core/ToolsClass/WifiConnectors/WifiConnectors.h
index 24aeb33..55d29ef 100644
--- a/Bionic_Core/ToolsClass/WifiConnectors/WifiConnectors.h
+++ b/Bionic_Core/ToolsClass/WifiConnectors/WifiConnectors.h
@@ -5,6 +5,8 @@
 
 #include <string>
 #include <mutex>
+
+
 class WifiConnectors{
     // 显然，Wifi连接必须是单例的，否则必然出现冲突
 
diff --git a/Lib/Display/LCD_Driver/ST77916.c b/Lib/Display/LCD_Driver/ST77916.c
index 2e3d608..9305da0 100644
--- a/Lib/Display/LCD_Driver/ST77916.c
+++ b/Lib/Display/LCD_Driver/ST77916.c
@@ -1,5 +1,5 @@
 #include "ST77916.h"
-
+#include "esp_lcd_panel_io.h"
 
 #define LCD_OPCODE_WRITE_CMD        (0x02ULL)
 #define LCD_OPCODE_READ_CMD         (0x0BULL)
diff --git a/Lib/Display/LCD_Driver/ST77916.h b/Lib/Display/LCD_Driver/ST77916.h
index feaac4d..0407c49 100644
--- a/Lib/Display/LCD_Driver/ST77916.h
+++ b/Lib/Display/LCD_Driver/ST77916.h
@@ -14,7 +14,6 @@ extern "C" {
 #include "driver/gpio.h"
 #include "driver/spi_master.h"
 #include "esp_timer.h"
-#include "esp_lcd_panel_io.h"
 #include "esp_lcd_panel_io_interface.h"
 #include "esp_intr_alloc.h"
 #include "esp_lcd_panel_ops.h"
diff --git a/Lib/Display/LVGL_Driver/LVGL_Driver.c b/Lib/Display/LVGL_Driver/LVGL_Driver.c
index bfa90a7..d7caa83 100644
--- a/Lib/Display/LVGL_Driver/LVGL_Driver.c
+++ b/Lib/Display/LVGL_Driver/LVGL_Driver.c
@@ -1,5 +1,5 @@
 #include "LVGL_Driver.h"
-
+#include "ST77916.h"
 static const char *TAG_LVGL = "LVGL";
 
     
diff --git a/Lib/Display/LVGL_Driver/LVGL_Driver.h b/Lib/Display/LVGL_Driver/LVGL_Driver.h
index 25913e8..f09d8bd 100644
--- a/Lib/Display/LVGL_Driver/LVGL_Driver.h
+++ b/Lib/Display/LVGL_Driver/LVGL_Driver.h
@@ -13,7 +13,7 @@ extern "C" {
 #include "lvgl.h"
 #include "demos/lv_demos.h"
 
-#include "ST77916.h"
+
 
 #define LVGL_BUF_LEN  (EXAMPLE_LCD_WIDTH * EXAMPLE_LCD_HEIGHT / 20)
 #define EXAMPLE_LVGL_TICK_PERIOD_MS    2
diff --git a/Lib/Display/LVGL_UI/LVGL_Example.c b/Lib/Display/LVGL_UI/LVGL_Example.c
index 934db1c..deb6aea 100644
--- a/Lib/Display/LVGL_UI/LVGL_Example.c
+++ b/Lib/Display/LVGL_UI/LVGL_Example.c
@@ -1,5 +1,6 @@
 #include "LVGL_Example.h"
 #include "LVGL_Music.h"
+#include "ST77916.h"
 #include <demos/lv_demos.h>
 // #include <demos/music/lv_demo_music_main.h>
 // #include <demos/music/lv_demo_music_list.h>
diff --git a/Lib/Display/Touch_Driver/CST816.c b/Lib/Display/Touch_Driver/CST816.c
index 01c2efc..d373481 100644
--- a/Lib/Display/Touch_Driver/CST816.c
+++ b/Lib/Display/Touch_Driver/CST816.c
@@ -1,5 +1,5 @@
 #include "CST816.h"
-
+#include "esp_lcd_panel_io.h"
 
 #define POINT_NUM_MAX       (1)
 
diff --git a/Lib/Display/Touch_Driver/CST816.h b/Lib/Display/Touch_Driver/CST816.h
index b6f4d79..efb28e7 100644
--- a/Lib/Display/Touch_Driver/CST816.h
+++ b/Lib/Display/Touch_Driver/CST816.h
@@ -21,7 +21,7 @@ extern "C" {
 #include "esp_err.h"
 #include "esp_log.h"
 #include "esp_check.h"
-#include "esp_lcd_panel_io.h"
+#include "esp_lcd_panel_io_interface.h"
 #include "esp_lcd_touch.h"
 
 #include "TCA9554PWR.h"
diff --git a/Lib/Display/Touch_Driver/esp_lcd_touch/esp_lcd_touch.h b/Lib/Display/Touch_Driver/esp_lcd_touch/esp_lcd_touch.h
index 4549ac9..d4ec5fe 100644
--- a/Lib/Display/Touch_Driver/esp_lcd_touch/esp_lcd_touch.h
+++ b/Lib/Display/Touch_Driver/esp_lcd_touch/esp_lcd_touch.h
@@ -15,7 +15,7 @@
 #include "sdkconfig.h"
 #include "esp_err.h"
 #include "driver/gpio.h"
-#include "esp_lcd_panel_io.h"
+#include "esp_lcd_panel_io_interface.h"     // Misaki 2025.9 fixed  the bus is #include "esp_lcd_panel_io.h"
 #include "freertos/FreeRTOS.h"
 #include "freertos/semphr.h"
 
diff --git a/Lib/OTA_Driver/ota_ws.c b/Lib/OTA_Driver/ota_ws.c
index 01ac4dc..4b528b3 100644
--- a/Lib/OTA_Driver/ota_ws.c
+++ b/Lib/OTA_Driver/ota_ws.c
@@ -25,7 +25,9 @@ static void ota_start(const char *url)
         .url = url,
         .keep_alive_enable = true,
     };
-    esp_https_ota_config_t ota_cfg = { .http_config = &config };
+    esp_https_ota_config_t ota_cfg = {
+        .http_config = &config
+    };
     ESP_LOGI(TAG, "开始下载固件...");
     esp_err_t ret = esp_https_ota(&ota_cfg);
     if (ret == ESP_OK) {
diff --git a/Lib/Wireless/Wireless.c b/Lib/Wireless/Wireless.c
index e34b2cf..c74c865 100644
--- a/Lib/Wireless/Wireless.c
+++ b/Lib/Wireless/Wireless.c
@@ -11,7 +11,7 @@ wifi_ap_info_t *wifi_ap_list = NULL;
 uint16_t wifi_ap_count = 0;
 ble_device_info_t *ble_device_list = NULL;
 
-void Wireless_Init(void)
+esp_err_t Wireless_Init(void)
 {
     // Initialize NVS.
     esp_err_t ret = nvs_flash_init();           // 初始化Flash
@@ -20,6 +20,7 @@ void Wireless_Init(void)
         ret = nvs_flash_init();                 // 重新初始化Flash
     }
     ESP_ERROR_CHECK( ret );                     // 检查错误
+
     // WiFi 手动调用Wifi初始化
     // xTaskCreatePinnedToCore(
     //     WIFI_Init,
@@ -38,9 +39,10 @@ void Wireless_Init(void)
     //     2,
     //     NULL,
     //     0);
+    return ret;
 }
 
-void WIFI_Init(void *arg)
+esp_err_t WIFI_Init(void *arg)
 {
     esp_netif_init();                       // 初始化网络接口
     esp_event_loop_create_default();        // 创建事件循环
@@ -48,7 +50,8 @@ void WIFI_Init(void *arg)
     wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();    // 创建WiFi初始化配置(使用默认配置)
     esp_wifi_init(&cfg);                    // 初始化WiFi
     esp_wifi_set_mode(WIFI_MODE_STA);       // 设置WiFi模式为Station
-    esp_wifi_start();                       // 启动WiFi
+    esp_err_t ret = esp_wifi_start();       // 启动WiFi
+    return ret;
 }
 
 
diff --git a/Lib/Wireless/Wireless.h b/Lib/Wireless/Wireless.h
index 88aa518..e43aca3 100644
--- a/Lib/Wireless/Wireless.h
+++ b/Lib/Wireless/Wireless.h
@@ -35,8 +35,8 @@ extern uint16_t BLE_NUM;
 extern uint16_t WIFI_NUM;
 extern bool Scan_finish;
 
-void Wireless_Init(void);
-void WIFI_Init(void *arg);
+esp_err_t Wireless_Init(void);
+esp_err_t WIFI_Init(void *arg);
 uint16_t WIFI_Scan(void);
 void BLE_Init(void *arg);
 uint16_t BLE_Scan(void);
diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
index 1766f26..726fe09 100644
--- a/main/CMakeLists.txt
+++ b/main/CMakeLists.txt
@@ -29,9 +29,12 @@ idf_component_register(SRCS "Bionic_sphere.c"
                             "../Lib/OTA_Driver/ota_ws.c"
                     # 业务代码(使用Cpp编写)
                     "../Bionic_Core/PetBaseClass/PetBaseClass.cpp"  # 宠物基类库
+                    "../Bionic_Core/PetBaseClass/PetInterface.cpp"  # 宠物接口层
                     "../Bionic_Core/OTAClass/OTAClass.cpp"          # OTA类库
                     "../Bionic_Core/CommClass/CommClass.cpp"        # 通信类库
                     "../Bionic_Core/ToolsClass/ToolsClass.cpp"      # 工具类库
+                    "../Bionic_Core/ToolsClass/LVGL_Render/LVGLRender.cpp" # LVGL渲染类库
+                    "../Bionic_Core/ToolsClass/SDFileManager/SDFileManager.cpp" # SD文件管理类库
                     "../Bionic_Core/ToolsClass/WifiConnectors/WifiConnectors.cpp"   # WIFI连接类库
                     "../Bionic_Core/ToolsClass/ThreadManager/ThreadManager.cpp"     # 线程管理类库
                     "../Bionic_Core/CppHandle/CppHandle.cpp"        # C++&C兼容库
@@ -64,6 +67,8 @@ idf_component_register(SRCS "Bionic_sphere.c"
                     "../Bionic_Core/OTAClass"
                     "../Bionic_Core/CommClass"
                     "../Bionic_Core/ToolsClass"
+                    "../Bionic_Core/ToolsClass/LVGL_Render"
+                    "../Bionic_Core/ToolsClass/SDFileManager"
                     "../Bionic_Core/ToolsClass/WifiConnectors"
                     "../Bionic_Core/ToolsClass/ThreadManager"
                     "../Bionic_Core/CppHandle"
diff --git a/项目开发日志.md b/项目开发日志.md
index d051ff3..39c06b3 100644
--- a/项目开发日志.md
+++ b/项目开发日志.md
@@ -195,3 +195,14 @@
 - [x] 2. 封装了一个模板线程类，支持创建来自单例类的成员函数线程，普通类的线程，普通函数线程
 
 - [x] 3. 封装了一个Wifi模块类，支持Wifi的各种基本配置
+
+#### Day12 2025.9.9(前三天在打数学建模国赛)
+##### 主要目标：完成具体业务开发&各种优化
+实际完成任务：
+- [x] 1. 完整封装并拓展了SD卡文件管理类，支持基本文件管理功能
+
+- [x] 2. 简单封装了LVGL渲染类，已经封装好了gif渲染功能
+
+- [x] 3. 修复了硬件厂商提供的驱动的Bug
+
+- [x] 4. 初步定义了宠物基类的抽象信息