diff --git a/src/logiliteal/utils/configs.py b/src/logiliteal/utils/configs.py
index ed4e4b4..6bd3b5b 100644
--- a/src/logiliteal/utils/configs.py
+++ b/src/logiliteal/utils/configs.py
@@ -50,20 +50,19 @@ DEFAULT_CONFIG = {
     "file_level": "DEBUG",
     "file_name": "latest.log",
     "file_path": "./logs",
-    "file_format": "{asctime} {levelname} | {prefix}{message}",
+    "file_format": "{asctime} {levelname} | {prefix}{message}{suffix}",
     "file_encoding": "utf-8",
     "enable_console": True,
     "enable_file": True,
     "console_color": True,
     "console_level": "DEBUG",
-    "console_format": "{time} {levelname} | {prefix}{message}",
-    "console_prefix": "Auto",
+    "console_format": "{set_color(time, await get_config('time_color'))} {levelname} | {prefix}{message}{suffix}",
     "console_encoding": "utf-8",
     "asctime_format": "%Y-%m-%d %H:%M:%S",
     "time_format": "%H:%M:%S",
     "date_format": "%Y-%m-%d",
     "weekday_format": "%A",
-    "level_name": {"DEBUG": "DEBUG", "INFO": "INFO", "WARN": "WARN", "ERRO": "ERRO", "CRIT": "CRIT"},
+    "level_nickname": {"DEBUG": "DEBUG", "INFO": "INFO", "WARN": "WARN", "ERRO": "ERRO", "CRIT": "CRIT"},
     "level_color": {"DEBUG": "#c1d5ff", "INFO": "#c1ffff", "WARN": "#fff600", "ERRO": "#ffa000", "CRIT": "#ff8181"},
     "time_color": "#28ffb6",
 }
diff --git a/src/logiliteal/utils/env.py b/src/logiliteal/utils/env.py
new file mode 100644
index 0000000..e69de29
diff --git a/src/logiliteal/utils/fmt.py b/src/logiliteal/utils/fmt.py
deleted file mode 100644
index 3c895a8..0000000
--- a/src/logiliteal/utils/fmt.py
+++ /dev/null
@@ -1,180 +0,0 @@
-"""
-py-logiliteal的格式化工具,用于格式化日志输出
-py-logiliteal's formatter, used to format log output
-
-"""
-# encoding = utf-8
-# python 3.13.5
-
-from .configs import get_config
-from typing import Any, Optional
-from .time import get_asctime, get_time, get_weekday, get_date
-from .styles import set_color, set_bg_color
-from .regex import (
-    process_links,
-    process_markdown_formats,
-    process_html_styles,
-    process_special_tags,
-    process_color_formatting
-)
-from .placeholder import process_placeholder, SafeDict
-
-
-if get_config("time_color") is None:
-    time_color = "#28ffb6"
-else:
-    time_color = get_config("time_color")
-
-def fmt_level(level: str) -> int:
-    """
-    格式化日志级别
-    Format log level
-    :param level: 日志级别 Log level
-    :return: 格式化后的日志级别 Formatted log level
-    """
-    level_map = {
-        "DEBUG": 0,
-        "INFO": 10,
-        "WARN": 20,
-        "ERRO": 30,
-        "CRIT": 40,
-        "UNKN": 50
-    }
-    return level_map.get(level.upper(), 50)
-
-def fmt_level_number(level: int) -> str:
-    """
-    格式化日志级别数字
-    Format log level number
-    :param level: 日志级别数字 Log level number
-    :return: 格式化后的日志级别 Formatted log level
-    """
-    if level < 10:
-        return "DEBUG"
-    elif level < 20:
-        return "INFO"
-    elif level < 30:
-        return "WARN"
-    elif level < 40:
-        return "ERRO"
-    elif level < 50:
-        return "CRIT"
-    else:
-        return "UNKN"
-
-def fmt_placeholder(message: Any, use_date_color: bool = True) -> str:
-    """
-    格式化占位符
-    Format placeholder
-    :param message: 消息内容 Message content
-    :return: 格式化后的消息 Formatted message
-    """
-    if not isinstance(message, str):
-        message = str(message)
-
-    context = {
-        "asctime": set_color(get_asctime(), time_color) if use_date_color else get_asctime(),
-        "time": set_color(get_time(), time_color) if use_date_color else get_time(),
-        "weekday": set_color(get_weekday(), time_color) if use_date_color else get_weekday(),
-        "date": set_color(get_date(), time_color) if use_date_color else get_date(),
-    }
-
-    return process_placeholder(message, context)
-
-def fmt_message(
-    message: Any,
-    no_placeholder: bool = False,
-    no_style: bool = False,
-    no_process: bool = False,
-    no_tags: bool = False,
-    no_links: bool = False,
-    no_markdown: bool = False,
-    no_html: bool = False,
-    ) -> str:
-    """
-    格式化消息内容
-    Format message content
-    :param message: 消息内容 Message content
-    :return: 格式化后的消息 Formatted message
-    """
-
-    def process_color_tags(msg: str, no_process: bool = False) -> str:
-        processed = process_color_formatting(
-            process_special_tags(
-                process_html_styles(
-                    process_markdown_formats(
-                        process_links(msg, no_links),
-                        no_markdown
-                    ),
-                    no_html
-                ),
-                no_tags
-            ),
-            no_process
-        )
-        return processed
-    processed_message = str(message)
-    if not no_placeholder:
-        processed_message = fmt_placeholder(processed_message)
-    if not no_style:
-        processed_message = process_color_tags(processed_message)
-    if no_process:
-        return message
-    return processed_message
-
-def fmt_level_name(level_name: str) -> str:
-    if get_config("console_color") != True:
-        return level_name
-    level_name_nick_map = get_config("level_name")
-
-    if level_name in level_name_nick_map:
-        _lnn = level_name_nick_map[level_name]
-        level_color_map = get_config("level_color")
-
-        if level_name in level_color_map:
-            if level_name == "DEBUG":
-                return set_bg_color(set_color(_lnn, level_color_map[level_name]), "#34495e")
-            return set_color(_lnn, level_color_map[level_name])
-        return set_color(_lnn)
-    return "UNKN"
-
-def fmt_console(level: int, message: Any, prefix: str | None = None) -> Optional[str]:
-    """
-    格式化控制台输出
-    Format console output
-    :param level: 日志级别 Log level
-    :param message: 消息内容 Message content
-    :return: 格式化后的消息 Formatted message
-    """
-    console_level = get_config("console_level")
-    if level != -1 and level < fmt_level(console_level):
-        return None
-    fmt = get_config("console_format")
-    prefix = prefix or ""
-    return fmt_placeholder(fmt).format(
-        levelname = fmt_level_name(fmt_level_number(level)),
-        prefix = fmt_message(prefix, no_placeholder=True),
-        message = fmt_message(message, no_placeholder=True)
-    )
-
-def fmt_file(level: int, message: Any, prefix: str | None = None) -> Optional[str]:
-    """
-    格式化文件输出
-    Format file output
-    :param level: 日志级别 Log level
-    :param message: 消息内容 Message content
-    :return: 格式化后的消息 Formatted message
-    """
-    fl = get_config("file_level")
-    fmt = get_config("file_format")
-    if level != -1 and level < fmt_level(fl):
-        return None
-    if prefix is None:
-        prefix = ""
-    fmt = fmt_placeholder(fmt, use_date_color=False)
-    return f"{fmt.format(
-        levelname = fmt_level_number(level),
-        prefix = fmt_message(prefix, no_placeholder=True, no_style=True),
-        message = fmt_message(message, no_placeholder=True, no_style=True)
-    )}\n"
-
diff --git a/src/logiliteal/utils/formats.py b/src/logiliteal/utils/formats.py
new file mode 100644
index 0000000..4fa2415
--- /dev/null
+++ b/src/logiliteal/utils/formats.py
@@ -0,0 +1,283 @@
+"""
+格式化工具
+Formatting tools
+"""
+
+from .time import get_asctime, get_time, get_weekday, get_date
+from .styles import set_color
+from .configs import get_config
+from .regex import process_color_formatting, process_html_styles, process_links, process_markdown_formats, process_special_tags
+
+# 占位符
+_placeholder: dict[str, str | bytes] = {
+    "asctime": "{get_asctime()}",
+    "time": "{get_time()}",
+    "weekday": "{get_weekday()}",
+    "date": "{get_date()}",
+    "levelname": "{await fmt_level_number_to_name(level_number)}",
+    "level_number": "{await fmt_level_name_to_number(levelname)}",
+    "message": "{message}",
+    "prefix": "{prefix}",
+    "suffix": "{suffix}",
+}
+
+# 日志级别映射
+_level_name_map: dict[str, int | float] = {
+    "DEBUG": 0,
+    "INFO": 10,
+    "WARN": 20,
+    "ERRO": 30,
+    "CRIT": 40,
+    "UNKN": -1,
+}
+
+async def fmt_level_number_to_name(level_number: int | float) -> str:
+    """
+    格式化日志级别数字为名称
+    Format log level number to name\n
+    Args:
+        level_number (int | float): 日志级别数字
+    Returns:
+        str: 日志级别名称
+    """
+    if not level_number in range(0, 50):
+        return _level_name_map.get(-1)
+    if 0 <= level_number <= 9:
+        return _level_name_map.get(0)
+    elif 10 <= level_number <= 19:
+        return _level_name_map.get(10)
+    elif 20 <= level_number <= 29:
+        return _level_name_map.get(20)
+    elif 30 <= level_number <= 39:
+        return _level_name_map.get(30)
+    elif 40 <= level_number <= 49:
+        return _level_name_map.get(40)
+    return _level_name_map.get(-1)
+
+async def fmt_level_name_to_number(level_name: str) -> int:
+    """
+    格式化日志级别名称为数字
+    Format log level name to number\n
+    Args:
+        level_name (str): 日志级别名称
+    Returns:
+        int: 日志级别数字
+    """
+    return _level_name_map.get(level_name.upper(), -1)
+
+async def fmt_level_list(level_number: int | float,
+    level_name: str in _level_name_map.keys(),
+    ) -> dict:
+    """
+    格式化日志级别数据字典
+    Format log level data dict\n
+    Args:
+        level_number (int | float): 日志级别数字
+        level_name (str): 日志级别名称
+    Returns:
+        dict: 日志级别数据字典
+    """
+    return {
+            "level_number": level_number,
+            "level_nickname": get_config("level_nickname").get(level_name.upper(), level_name),
+            "level_name": level_name.upper(),
+    }
+
+async def get_level_number(level_list: dict) -> int | float:
+    """
+    获取日志级别数字
+    Get log level number
+    Args:
+        level_list (dict[str, int | float]): 日志级别数据字典
+    Returns:
+        int | float: 日志级别数字
+    """
+    return level_list.get("level_number")
+
+async def get_level_name(level_list: dict) -> str:
+    """
+    获取日志级别名称
+    Get log level name
+    Args:
+        level_list (dict[str, int | float]): 日志级别数据字典
+    Returns:
+        str: 日志级别名称
+    """
+    return level_list.get("level_name", "UNKN")
+
+async def get_level_nickname(level_list: dict) -> str:
+    """
+    获取日志级别昵称
+    Get log level nickname
+    Args:
+        level_list (dict[str, int | float]): 日志级别数据字典
+    Returns:
+        str: 日志级别昵称
+    """
+    return level_list.get("level_nickname", "UNKN")
+
+async def fmt_placeholder(
+    message: str = "",
+    no_placeholder: bool = False,
+    **kwargs
+) -> str:
+    """
+    格式化占位符
+    Format placeholder\n
+    Args:
+        message (str, optional): 日志消息. Defaults to "".
+        no_placeholder (bool, optional): 不使用占位符. Defaults to False.
+    Returns:
+        str: 格式化后的日志消息或原始消息
+
+    """
+    if no_placeholder:
+        return message
+    for key, value in kwargs.items():
+        if key in _placeholder:
+            message = message.replace(_placeholder[key], str(value))
+        else:
+            message = message.replace(f"{{{key}}}", str(value))
+    return message
+
+async def add_placeholder(key: str, value: str | bytes) -> None:
+    """
+    添加新的占位符
+    Add new placeholder\n
+    Args:
+        key (str): 占位符键
+        value (str | bytes): 占位符值
+    """
+    global _placeholder
+    _placeholder[key] = value
+
+async def get_placeholder(key: str | None = None) -> str | dict[str, str | bytes]:
+    """
+    获取占位符
+    Get placeholder\n
+    Args:
+        key (str | None, optional): 占位符键. Defaults to None.
+    Returns:
+        str | dict[str, str | bytes]: 占位符值或占位符字典
+    """
+    if key is None:
+        return _placeholder
+    return _placeholder.get(key, "None") if key in _placeholder else "None"
+
+async def remove_placeholder(key: str) -> bool:
+    """
+    删除占位符
+    Remove placeholder\n
+    Args:
+        key (str): 占位符键
+    Returns:
+        bool: 删除成功返回True, 删除失败返回False
+    """
+    try:
+        if key in _placeholder:
+            del _placeholder[key]
+            return True
+        else:
+            return False
+    except Exception:
+        return False
+
+
+async def fmt_regex(message: str,
+    no_regex: bool = False,
+    no_color: bool = False,
+    no_html: bool = False,
+    no_link: bool = False,
+    no_markdown: bool = False,
+    no_special_tags: bool = False,
+) -> str:
+    """
+    格式化正则表达式
+    Format regex\n
+    Args:
+        message (str): 日志消息
+    Returns:
+        str: 格式化后的日志消息
+    """
+    if no_regex | (no_color and no_html and no_link and no_markdown and no_special_tags):
+        return message
+
+    return await process_color_formatting(
+        await process_html_styles(
+            await process_links(
+                await process_markdown_formats(
+                    await process_special_tags(message, no_process=no_special_tags),
+                    no_process=no_markdown,
+                ),
+                no_process=no_link
+            ),
+            no_process=no_html
+        ),
+        no_process=no_color
+    )
+
+async def fmt_content(
+    message: str = "",
+    no_placeholder: bool = False,
+    no_regex: bool = False,
+    no_color: bool = False,
+    no_html: bool = False,
+    no_link: bool = False,
+    no_markdown: bool = False,
+    no_special_tags: bool = False,
+) -> str:
+    """
+    格式化内容
+    Format content\n
+    Args:
+        message (str): 日志消息
+    Returns:
+        str: 格式化后的日志消息
+    """
+    message = await fmt_placeholder(message, no_placeholder=no_placeholder)
+    message = await fmt_regex(message, no_regex=no_regex, no_color=no_color, no_html=no_html, no_link=no_link, no_markdown=no_markdown, no_special_tags=no_special_tags)
+    return message
+
+async def fmt_console(
+    message: str = "",
+    no_placeholder: bool = False,
+    no_regex: bool = False,
+    no_color: bool = False,
+    no_html: bool = False,
+    no_link: bool = False,
+    no_markdown: bool = False,
+    no_special_tags: bool = False,
+) -> str:
+    """
+    格式化控制台内容
+    Format console content\n
+    Args:
+        message (str): 日志消息
+    Returns:
+        str: 格式化后的日志消息
+    """
+    message = await fmt_placeholder(message, no_placeholder=no_placeholder)
+    message = await fmt_regex(message, no_regex=no_regex, no_color=no_color, no_html=no_html, no_link=no_link, no_markdown=no_markdown, no_special_tags=no_special_tags)
+    return message
+
+async def fmt_file(
+    message: str = "",
+    no_placeholder: bool = False,
+    no_regex: bool = True,
+    no_color: bool = False,
+    no_html: bool = False,
+    no_link: bool = False,
+    no_markdown: bool = False,
+    no_special_tags: bool = False,
+) -> str:
+    """
+    格式化文件内容
+    Format file content\n
+    Args:
+        message (str): 日志消息
+    Returns:
+        str: 格式化后的日志消息
+    """
+    message = await fmt_placeholder(message, no_placeholder=no_placeholder)
+    message = await fmt_regex(message, no_regex=no_regex, no_color=no_color, no_html=no_html, no_link=no_link, no_markdown=no_markdown, no_special_tags=no_special_tags)
+    return message
\ No newline at end of file
diff --git a/src/logiliteal/utils/placeholder.py b/src/logiliteal/utils/placeholder.py
deleted file mode 100644
index cf085a2..0000000
--- a/src/logiliteal/utils/placeholder.py
+++ /dev/null
@@ -1,62 +0,0 @@
-"""
-占位符处理工具
-"""
-from typing import Dict, Any, Optional
-import re
-
-
-class SafeDict(Dict[str, Any]):
-    """安全的字典类，用于处理缺失键的占位符替换"""
-    def __missing__(self, key: str) -> str:
-        return f"{{{key}}}"
-
-
-def process_placeholder(text: str, context: Optional[Dict[str, Any]] = None) -> str:
-    """处理文本中的占位符替换
-
-    Args:
-        text: 包含占位符的原始文本
-        context: 用于替换占位符的上下文字典
-
-    Returns:
-        替换后的文本
-    """
-    if not context:
-        return text
-
-    # 处理简单占位符 {key}
-    safe_context = SafeDict(**context)
-    text = text.format_map(safe_context)
-
-    # 处理条件占位符 {{if condition}}content{{endif}}
-    def replace_condition(match):
-        condition = match.group(1).strip()
-        content = match.group(2).strip()
-        # 简单条件解析（仅支持key存在性检查）
-        if condition.startswith('!'):
-            key = condition[1:].strip()
-            return '' if key in context else content
-        return content if condition in context else ''
-
-    text = re.sub(r'\{\{if\s+(.*?)\}\}([\s\S]*?)\{\{endif\}\}', replace_condition, text, flags=re.IGNORECASE)
-
-    # 处理循环占位符 {{for item in list}}content{{endfor}}
-    def replace_loop(match):
-        items = match.group(1).strip().split(' in ')
-        if len(items) != 2:
-            return match.group(0)
-        item_name, list_name = items
-        content = match.group(2).strip()
-        
-        if list_name not in context or not isinstance(context[list_name], list):
-            return ''
-
-        result = []
-        for item in context[list_name]:
-            item_context = {item_name: item}
-            result.append(process_placeholder(content, item_context))
-        return ''.join(result)
-
-    text = re.sub(r'\{\{for\s+(.*?)\}\}([\s\S]*?)\{\{endfor\}\}', replace_loop, text, flags=re.IGNORECASE)
-
-    return text
\ No newline at end of file
diff --git a/src/logiliteal/utils/regex.py b/src/logiliteal/utils/regex.py
index fce2653..886d143 100644
--- a/src/logiliteal/utils/regex.py
+++ b/src/logiliteal/utils/regex.py
@@ -6,7 +6,7 @@ from collections import deque
 from .styles import set_color, set_bg_color
 
 
-def process_links(text: str, no_process: bool = False) -> str:
+async def process_links(text: str, no_process: bool = False) -> str:
     """处理链接标签(HTML和Markdown格式)"""
     if no_process:
         return text
@@ -36,11 +36,11 @@ def process_links(text: str, no_process: bool = False) -> str:
     for placeholder, (url, text_content) in placeholders.items():
         ansi_link = f'\033]8;;{url}\033\\{set_color("\033[4m" + text_content, "#5f93ff")}\033]8;;\033\\'
         text = text.replace(placeholder, ansi_link)
-    
+
     return text
 
 
-def process_markdown_formats(text: str, no_process: bool = False) -> str:
+async def process_markdown_formats(text: str, no_process: bool = False) -> str:
     """处理Markdown格式"""
     if no_process:
         return text
@@ -55,7 +55,7 @@ def process_markdown_formats(text: str, no_process: bool = False) -> str:
     return text
 
 
-def process_html_styles(text: str, no_process: bool = False) -> str:
+async def process_html_styles(text: str, no_process: bool = False) -> str:
     """处理HTML样式标签"""
     if no_process:
         return text
@@ -74,7 +74,7 @@ def process_html_styles(text: str, no_process: bool = False) -> str:
     return text
 
 
-def process_special_tags(text: str, no_process: bool = False) -> str:
+async def process_special_tags(text: str, no_process: bool = False) -> str:
     """处理特殊标签(换行、重置、段落)"""
     if no_process:
         return text
@@ -87,7 +87,7 @@ def process_special_tags(text: str, no_process: bool = False) -> str:
     return text
 
 
-def process_color_formatting(text: str, no_process: bool = False) -> str:
+async def process_color_formatting(text: str, no_process: bool = False) -> str:
     """处理颜色标签"""
     if no_process:
         return text
diff --git a/src/logiliteal/utils/styles.py b/src/logiliteal/utils/styles.py
index 41a98dd..266ae8f 100644
--- a/src/logiliteal/utils/styles.py
+++ b/src/logiliteal/utils/styles.py
@@ -8,7 +8,7 @@ py-logiliteal's style tools, used to format log output
 
 from typing import Union, Optional
 
-def _get_hex_to_ansi(hex_color: str|None) -> Union[Optional[str], None]:
+async def _get_hex_to_ansi(hex_color: str | None) -> Union[Optional[str], None]:
     """
     将16进制颜色值转换为ANSI转义序列
     Convert hex color value to ANSI escape sequence
@@ -22,7 +22,7 @@ def _get_hex_to_ansi(hex_color: str|None) -> Union[Optional[str], None]:
     r, g, b = int(hex_color[1:3], 16), int(hex_color[3:5], 16), int(hex_color[5:7], 16)
     return f"\033[38;2;{r};{g};{b}m"
 
-def set_color(text: str|None, color: str|None) -> str:
+async def set_color(text: str | None, color: str | None) -> str:
     """
     设置文本颜色
     Set text color
@@ -34,12 +34,12 @@ def set_color(text: str|None, color: str|None) -> str:
         return ""
     if not color:
         return text
-    ansi = _get_hex_to_ansi(color)
+    ansi = await _get_hex_to_ansi(color)
     if not ansi:
         return text
     return f"{ansi}{text}\033[0m"
 
-def set_bg_color(text: str|None, color: str|None) -> str:
+async def set_bg_color(text: str | None, color: str | None) -> str:
     """
     设置文本背景颜色
     Set text background color
@@ -51,13 +51,20 @@ def set_bg_color(text: str|None, color: str|None) -> str:
         return ""
     if not color:
         return text
-    ansi = _get_hex_to_ansi(color)
+    ansi = await _get_hex_to_ansi(color)
     if not ansi:
         return text
     ansi = ansi.replace("38;", "48;")
     return f"{ansi}{text}\033[0m"
 
-def set_style(text: str|None, bold: bool = False, italic: bool = False, underline: bool = False, strikethrough: bool = False, reverse: bool = False) -> str:
+async def set_style(
+    text: str | None,
+    bold: bool = False,
+    italic: bool = False,
+    underline: bool = False,
+    strikethrough: bool = False,
+    reverse: bool = False
+) -> str:
     """
     设置文本样式
     Set text style
diff --git a/src/logiliteal/utils/time.py b/src/logiliteal/utils/time.py
index e4d1e96..47fe466 100644
--- a/src/logiliteal/utils/time.py
+++ b/src/logiliteal/utils/time.py
@@ -9,44 +9,43 @@ Time utility module, used for time formatting and output, caching time formattin
 from datetime import datetime
 from .configs import get_config
 
-def get_asctime() -> str:
+async def get_asctime() -> str:
     """
     获取当前时间(YYYY-MM-DD HH:MM:SS),并缓存格式化结果
     Get current time(YYYY-MM-DD HH:MM:SS) and cache formatted result
     :return: 格式化后的时间 Formatted time
     """
-    return _get_time(get_config("asctime_format"))
+    return await _get_time(get_config("asctime_format"))
 
-def get_time() -> str:
+async def get_time() -> str:
     """
     获取当前时间(HH:MM:SS),并缓存格式化结果
     Get current time(HH:MM:SS) and cache formatted result
     :return: 格式化后的时间 Formatted time
     """
-    return _get_time(get_config("time_format"))
+    return await _get_time(get_config("time_format"))
 
-def get_date() -> str:
+async def get_date() -> str:
     """
     获取当前日期(YYYY-MM-DD),并缓存格式化结果
     Get current date(YYYY-MM-DD) and cache formatted result
     :return: 格式化后的日期 Formatted date
     """
-    return _get_time(get_config("date_format"))
+    return await _get_time(get_config("date_format"))
 
-def get_weekday() -> str:
+async def get_weekday() -> str:
     """
     获取当前日期(星期几),并缓存格式化结果
     Get current date(weekday) and cache formatted result
     :return: 格式化后的星期几 Formatted weekday
     """
-    return _get_time(get_config("weekday_format"))
+    return await _get_time(get_config("weekday_format"))
 
-def _get_time(fmt: str) -> str:
+async def _get_time(fmt: str) -> str:
     """
     获取当前时间(根据指定格式),并缓存格式化结果
     Get current time(based on specified format) and cache formatted result
     :param fmt: 时间格式 Time format
     :return: 格式化后的时间 Formatted time
     """
-    cache_time = datetime.now().strftime(fmt)
-    return cache_time
\ No newline at end of file
+    return datetime.now().strftime(fmt)
\ No newline at end of file