diff --git a/src/heurams/kernel/algorithms/__init__.py b/src/heurams/kernel/algorithms/__init__.py
index 1c0b3bd..364369a 100644
--- a/src/heurams/kernel/algorithms/__init__.py
+++ b/src/heurams/kernel/algorithms/__init__.py
@@ -4,6 +4,7 @@ __all__ = [
     'SM2Algorithm',
 ]
 
-registry = {
+algorithms = {
     "SM-2": SM2Algorithm,
+    "supermemo2": SM2Algorithm,
 }
\ No newline at end of file
diff --git a/src/heurams/kernel/algorithms/base.py b/src/heurams/kernel/algorithms/base.py
new file mode 100644
index 0000000..95ec9d1
--- /dev/null
+++ b/src/heurams/kernel/algorithms/base.py
@@ -0,0 +1,33 @@
+import heurams.services.timer as timer
+from typing import TypedDict
+
+class BaseAlgorithm:
+    algo_name = "BaseAlgorithm"
+
+    class AlgodataDict(TypedDict):
+        efactor: float
+        real_rept: int  
+        rept: int
+        interval: int
+        last_date: int
+        next_date: int
+        is_activated: int
+        last_modify: float
+
+    defaults = {
+        'real_rept': 0,
+        'rept': 0,
+        'interval': 0,
+        'last_date': 0,
+        'next_date': 0,
+        'is_activated': 0,
+        'last_modify': timer.get_timestamp()
+    }
+    
+    @classmethod
+    def revisor(cls, algodata: dict, feedback: int = 5, is_new_activation: bool = False):
+        pass
+    
+    @classmethod
+    def is_due(cls, algodata):
+        return 1
\ No newline at end of file
diff --git a/src/heurams/kernel/algorithms/sm2.py b/src/heurams/kernel/algorithms/sm2.py
index c5d3d72..0d862ee 100644
--- a/src/heurams/kernel/algorithms/sm2.py
+++ b/src/heurams/kernel/algorithms/sm2.py
@@ -1,7 +1,8 @@
+from .base import BaseAlgorithm
 import heurams.services.timer as timer
 from typing import TypedDict
 
-class SM2Algorithm:
+class SM2Algorithm(BaseAlgorithm):
     algo_name = "SM-2"
 
     class AlgodataDict(TypedDict):
diff --git a/src/heurams/kernel/particles/__init__.py b/src/heurams/kernel/particles/__init__.py
index e474781..09801e1 100644
--- a/src/heurams/kernel/particles/__init__.py
+++ b/src/heurams/kernel/particles/__init__.py
@@ -2,4 +2,13 @@ from .electron import Electron
 from .nucleon import Nucleon
 from .orbital import Orbital
 from .atom import Atom
-from .probe import probe_all, probe_by_filename
\ No newline at end of file
+from .probe import probe_all, probe_by_filename
+
+__all__ = [
+    "Electron",
+    "Nucleon",
+    "Orbital",
+    "Atom",
+    "probe_all",
+    "probe_by_filename",
+]
\ No newline at end of file
diff --git a/src/heurams/kernel/particles/electron.py b/src/heurams/kernel/particles/electron.py
index 45ea2de..fb4a741 100644
--- a/src/heurams/kernel/particles/electron.py
+++ b/src/heurams/kernel/particles/electron.py
@@ -1,11 +1,11 @@
 import heurams.services.timer as timer
 from heurams.context import config_var
-from heurams.kernel.algorithms import get_algorithm
+from heurams.kernel.algorithms import algorithms
 
 class Electron:
     """电子: 记忆分析元数据及算法"""
 
-    def __init__(self, ident: str, algodata: dict = {}, algo: str = "supermemo2"):
+    def __init__(self, ident: str, algodata: dict = {}, algo_name: str = "supermemo2"):
         """初始化电子对象 (记忆数据)
     
         Args:
@@ -15,14 +15,12 @@ class Electron:
         """
         self.algodata = algodata
         self.ident = ident
-        self.algo = algo
-        
-        algorithm_config = get_algorithm(self.algo)
+        self.algo = algorithms[algo_name]
 
         if self.algo not in self.algodata.keys():
             self.algodata[self.algo] = {}
         if not self.algodata[self.algo]:
-            self._default_init(algorithm_config['defaults'])
+            self._default_init(self.algo.defaults)
 
     def _default_init(self, defaults: dict):
         """默认初始化包装"""
@@ -41,6 +39,11 @@ class Electron:
         else:
             print(f"警告: '{var}' 非已知元数据字段")
 
+    def is_due(self):
+        """是否应该复习
+        """
+        return self.algo.is_due(self.algodata)
+
     def revisor(self, quality: int = 5, is_new_activation: bool = False):
         """算法迭代决策机制实现
         
@@ -48,8 +51,7 @@ class Electron:
             quality (int): 记忆保留率量化参数 (0-5)
             is_new_activation (bool): 是否为初次激活
         """
-        algorithm_config = get_algorithm(self.algo)
-        algorithm_config['revisor'](self.algodata, quality, is_new_activation)
+        self.algo.revisor(self.algodata, quality, is_new_activation)
 
     def __str__(self):
         return (
diff --git a/src/heurams/kernel/particles/probe.py b/src/heurams/kernel/particles/probe.py
index 756bc2d..5f4015a 100644
--- a/src/heurams/kernel/particles/probe.py
+++ b/src/heurams/kernel/particles/probe.py
@@ -2,7 +2,7 @@ from heurams.context import config_var
 import pathlib
 
 def probe_by_filename(filename):
-    """探测指定文件的所有信息"""
+    """探测指定文件 (无扩展名) 的所有信息"""
     paths: dict = config_var.get().get("paths")
     formats = ["toml", "json"]
     result = {}
diff --git a/src/heurams/kernel/puzzles/__init__.py b/src/heurams/kernel/puzzles/__init__.py
index 58d0a16..3136177 100644
--- a/src/heurams/kernel/puzzles/__init__.py
+++ b/src/heurams/kernel/puzzles/__init__.py
@@ -7,13 +7,46 @@ Puzzle 模块 - 谜题生成系统
 from .base import BasePuzzle
 from .cloze import ClozePuzzle
 from .mcq import MCQPuzzle
-from .factory import PuzzleFactory
-from .loader import PuzzleLoader
 
 __all__ = [
     'BasePuzzle',
     'ClozePuzzle',
     'MCQPuzzle',
-    'PuzzleFactory',
-    'PuzzleLoader',
-]
\ No newline at end of file
+]
+
+puzzles = {
+    "mcq": MCQPuzzle,
+    "cloze": ClozePuzzle,
+    "base": BasePuzzle,
+}
+
+@staticmethod
+def create_by_dict(config_dict: dict) -> BasePuzzle:
+    """
+    根据配置字典创建谜题
+
+    Args:
+        config_dict: 配置字典，包含谜题类型和参数
+
+    Returns:
+        BasePuzzle: 谜题实例
+
+    Raises:
+        ValueError: 当配置无效时抛出
+    """
+    puzzle_type = config_dict.get('type')
+
+    if puzzle_type == 'cloze':
+        return puzzles["cloze"](
+            text=config_dict['text'],
+            min_denominator=config_dict.get('min_denominator', 7)
+        )
+    elif puzzle_type == 'mcq':
+        return puzzles["mcq"](
+            mapping=config_dict['mapping'],
+            jammer=config_dict.get('jammer', []),
+            max_riddles_num=config_dict.get('max_riddles_num', 2),
+            prefix=config_dict.get('prefix', '')
+        )
+    else:
+        raise ValueError(f"未知的谜题类型: {puzzle_type}")
\ No newline at end of file
diff --git a/src/heurams/kernel/puzzles/factory.py b/src/heurams/kernel/puzzles/factory.py
deleted file mode 100644
index 0284b19..0000000
--- a/src/heurams/kernel/puzzles/factory.py
+++ /dev/null
@@ -1,77 +0,0 @@
-"""
-谜题工厂类 - 统一创建各种类型的谜题
-"""
-
-from typing import Dict, List, Union, Any
-from .base import BasePuzzle
-from .cloze import ClozePuzzle
-from .mcq import MCQPuzzle
-
-class PuzzleFactory:
-    """谜题工厂，根据配置创建不同类型的谜题"""
-
-    @staticmethod
-    def create_cloze(text: str, min_denominator: int = 7) -> ClozePuzzle:
-        """
-        创建填空题谜题
-
-        Args:
-            text: 原始字符串，使用 "/" 分割句子
-            min_denominator: 最小概率倒数，控制填空数量
-
-        Returns:
-            ClozePuzzle: 填空题实例
-        """
-        return ClozePuzzle(text, min_denominator)
-
-    @staticmethod
-    def create_mcq(
-        mapping: Dict[str, str],
-        jammer: List[str],
-        max_riddles_num: int = 2,
-        prefix: str = ""
-    ) -> MCQPuzzle:
-        """
-        创建选择题谜题
-
-        Args:
-            mapping: 题目-答案映射字典
-            jammer: 干扰项列表
-            max_riddles_num: 最大题目数量
-            prefix: 题目前缀
-
-        Returns:
-            MCQPuzzle: 选择题实例
-        """
-        return MCQPuzzle(mapping, jammer, max_riddles_num, prefix)
-
-    @staticmethod
-    def from_config(config: Dict[str, Any]) -> BasePuzzle:
-        """
-        根据配置字典创建谜题
-
-        Args:
-            config: 配置字典，包含谜题类型和参数
-
-        Returns:
-            BasePuzzle: 谜题实例
-
-        Raises:
-            ValueError: 当配置无效时抛出
-        """
-        puzzle_type = config.get('type')
-
-        if puzzle_type == 'cloze':
-            return PuzzleFactory.create_cloze(
-                text=config['text'],
-                min_denominator=config.get('min_denominator', 7)
-            )
-        elif puzzle_type == 'mcq':
-            return PuzzleFactory.create_mcq(
-                mapping=config['mapping'],
-                jammer=config.get('jammer', []),
-                max_riddles_num=config.get('max_riddles_num', 2),
-                prefix=config.get('prefix', '')
-            )
-        else:
-            raise ValueError(f"未知的谜题类型: {puzzle_type}")
\ No newline at end of file
diff --git a/src/heurams/kernel/puzzles/loader.py b/src/heurams/kernel/puzzles/loader.py
deleted file mode 100644
index b1beec7..0000000
--- a/src/heurams/kernel/puzzles/loader.py
+++ /dev/null
@@ -1,154 +0,0 @@
-"""
-谜题加载器 - 从多种数据源加载谜题配置
-"""
-
-import json
-import yaml
-import re
-from typing import Dict, List, Union, Any
-from pathlib import Path
-from .factory import PuzzleFactory
-
-
-class PuzzleLoader:
-    """谜题加载器，支持从多种格式加载谜题配置"""
-
-    @staticmethod
-    def from_json(file_path: Union[str, Path]) -> Dict[str, Any]:
-        """
-        从JSON文件加载谜题配置
-
-        Args:
-            file_path: JSON文件路径
-
-        Returns:
-            Dict: 谜题配置字典
-        """
-        with open(file_path, 'r', encoding='utf-8') as f:
-            return json.load(f)
-
-    @staticmethod
-    def from_yaml(file_path: Union[str, Path]) -> Dict[str, Any]:
-        """
-        从YAML文件加载谜题配置
-
-        Args:
-            file_path: YAML文件路径
-
-        Returns:
-            Dict: 谜题配置字典
-        """
-        with open(file_path, 'r', encoding='utf-8') as f:
-            return yaml.safe_load(f)
-
-    @staticmethod
-    def from_text(text: str, puzzle_type: str = 'cloze', **kwargs) -> Dict[str, Any]:
-        """
-        从纯文本字符串创建谜题配置
-
-        Args:
-            text: 原始文本
-            puzzle_type: 谜题类型 ('cloze' 或 'mcq')
-            **kwargs: 其他参数
-
-        Returns:
-            Dict: 谜题配置字典
-        """
-        config = {'type': puzzle_type}
-
-        if puzzle_type == 'cloze':
-            config['text'] = text
-            config.update(kwargs)
-        elif puzzle_type == 'mcq':
-            # 从文本解析选择题配置
-            config.update(PuzzleLoader._parse_mcq_from_text(text, **kwargs))
-        else:
-            raise ValueError(f"不支持的谜题类型: {puzzle_type}")
-
-        return config
-
-    @staticmethod
-    def _parse_mcq_from_text(text: str, **kwargs) -> Dict[str, Any]:
-        """
-        从文本解析选择题配置
-
-        Args:
-            text: 原始文本
-            **kwargs: 其他参数
-
-        Returns:
-            Dict: 选择题配置
-        """
-        # 简单的解析逻辑：每行一个题目，格式为 "题目:答案"
-        mapping = {}
-        lines = text.strip().split('\n')
-
-        for line in lines:
-            line = line.strip()
-            if ':' in line:
-                question, answer = line.split(':', 1)
-                mapping[question.strip()] = answer.strip()
-
-        return {
-            'mapping': mapping,
-            'jammer': kwargs.get('jammer', []),
-            'max_riddles_num': kwargs.get('max_riddles_num', 2),
-            'prefix': kwargs.get('prefix', '')
-        }
-
-    @staticmethod
-    def from_csv(file_path: Union[str, Path], **kwargs) -> Dict[str, Any]:
-        """
-        从CSV文件加载选择题配置
-
-        Args:
-            file_path: CSV文件路径
-            **kwargs: 其他参数
-
-        Returns:
-            Dict: 选择题配置
-        """
-        import csv
-        mapping = {}
-
-        with open(file_path, 'r', encoding='utf-8') as f:
-            reader = csv.reader(f)
-            for row in reader:
-                if len(row) >= 2:
-                    mapping[row[0].strip()] = row[1].strip()
-
-        return {
-            'type': 'mcq',
-            'mapping': mapping,
-            'jammer': kwargs.get('jammer', []),
-            'max_riddles_num': kwargs.get('max_riddles_num', 2),
-            'prefix': kwargs.get('prefix', '')
-        }
-
-    @staticmethod
-    def load_puzzles_from_directory(directory: Union[str, Path]) -> List[Dict[str, Any]]:
-        """
-        从目录批量加载谜题配置
-
-        Args:
-            directory: 目录路径
-
-        Returns:
-            List[Dict]: 谜题配置列表
-        """
-        puzzles = []
-        dir_path = Path(directory)
-
-        # 加载JSON文件
-        for json_file in dir_path.glob('*.json'):
-            puzzles.append(PuzzleLoader.from_json(json_file))
-
-        # 加载YAML文件
-        for yaml_file in dir_path.glob('*.yaml'):
-            puzzles.append(PuzzleLoader.from_yaml(yaml_file))
-
-        # 加载CSV文件
-        for csv_file in dir_path.glob('*.csv'):
-            puzzles.append(PuzzleLoader.from_csv(csv_file))
-
-        return puzzles
\ No newline at end of file
diff --git a/src/heurams/kernel/reactor/persistence.py b/src/heurams/kernel/reactor/persistence.py
deleted file mode 100644
index e69de29..0000000
diff --git a/src/heurams/providers/audio/__init__.py b/src/heurams/providers/audio/__init__.py
index e69de29..f198ec3 100644
--- a/src/heurams/providers/audio/__init__.py
+++ b/src/heurams/providers/audio/__init__.py
@@ -0,0 +1,10 @@
+# 音频播放器, 必须基于文件操作
+from .termux_audio import player as termux_player
+
+__all__ = [
+    "termux_player"
+]
+
+players = {
+    "termux": termux_player
+}
\ No newline at end of file
diff --git a/src/heurams/providers/audio/base.py b/src/heurams/providers/audio/base.py
deleted file mode 100644
index e69de29..0000000
diff --git a/src/heurams/providers/audio/system_audio.py b/src/heurams/providers/audio/system_audio.py
new file mode 100644
index 0000000..bcef367
--- /dev/null
+++ b/src/heurams/providers/audio/system_audio.py
@@ -0,0 +1,4 @@
+""" 通用音频适配器
+基于 playsound 库的音频播放器, 在绝大多数 python 环境上提供音频服务
+注意: 在未配置 pulseaudio 的 termux 不可用
+"""
diff --git a/src/heurams/providers/audio/system_autio.py b/src/heurams/providers/audio/system_autio.py
deleted file mode 100644
index e69de29..0000000
diff --git a/src/heurams/providers/audio/termux_audio.py b/src/heurams/providers/audio/termux_audio.py
index e69de29..7b4e5d8 100644
--- a/src/heurams/providers/audio/termux_audio.py
+++ b/src/heurams/providers/audio/termux_audio.py
@@ -0,0 +1,10 @@
+""" Termux 音频适配
+适配 Termux 的 play-audio 命令, 以在 android 上提供可用的播放体验
+无需配置 pulseaudio
+"""
+
+import os
+import pathlib
+
+def player(path: pathlib.Path):
+    os.system(f"play-audio {path}")
\ No newline at end of file
diff --git a/src/heurams/providers/llm/__init__.py b/src/heurams/providers/llm/__init__.py
index e69de29..24ce2f3 100644
--- a/src/heurams/providers/llm/__init__.py
+++ b/src/heurams/providers/llm/__init__.py
@@ -0,0 +1 @@
+# 大语言模型
\ No newline at end of file
diff --git a/src/heurams/providers/tts/__init__.py b/src/heurams/providers/tts/__init__.py
index e69de29..41a78da 100644
--- a/src/heurams/providers/tts/__init__.py
+++ b/src/heurams/providers/tts/__init__.py
@@ -0,0 +1,12 @@
+from .base import BaseTTS
+from .edge_tts import EdgeTTS
+
+__all__ = [
+    "BaseTTS",
+    "EdgeTTS",
+]
+
+TTSs = {
+    "BaseTTS": BaseTTS,
+    "EdgeTTS": EdgeTTS, 
+}
\ No newline at end of file
diff --git a/src/heurams/providers/tts/base.py b/src/heurams/providers/tts/base.py
index e69de29..8cf2fd4 100644
--- a/src/heurams/providers/tts/base.py
+++ b/src/heurams/providers/tts/base.py
@@ -0,0 +1,9 @@
+import pathlib
+
+class BaseTTS:
+    name = "BaseTTS"
+    
+    @classmethod
+    def convert(cls, text: str, path: pathlib.Path | str = "") -> pathlib.Path:
+        """path 是可选参数, 不填则自动返回生成文件路径"""
+        return path # type: ignore
\ No newline at end of file
diff --git a/src/heurams/providers/tts/edge_tts.py b/src/heurams/providers/tts/edge_tts.py
index e69de29..4556052 100644
--- a/src/heurams/providers/tts/edge_tts.py
+++ b/src/heurams/providers/tts/edge_tts.py
@@ -0,0 +1,15 @@
+from .base import BaseTTS
+import pathlib
+import edge_tts
+
+class EdgeTTS(BaseTTS):
+    name = "EdgeTTS"
+
+    @classmethod
+    def convert(cls, text, path: pathlib.Path | str = "") -> pathlib.Path:
+        communicate = edge_tts.Communicate(
+            text,
+            "zh-CN-YunjianNeural",
+        )
+        communicate.save_sync(str(path))
+        return path # type: ignore
\ No newline at end of file
diff --git a/src/heurams/services/version.py b/src/heurams/services/version.py
index 689c094..9bfcb67 100644
--- a/src/heurams/services/version.py
+++ b/src/heurams/services/version.py
@@ -1 +1,3 @@
-# 版本控制集成服务
\ No newline at end of file
+# 版本控制集成服务
+
+ver = "0.4.0"
\ No newline at end of file