diff --git a/.env b/.env
new file mode 100644
index 0000000..e7046d4
--- /dev/null
+++ b/.env
@@ -0,0 +1,14 @@
+ENV=dev
+
+DEBUG=true
+
+# 日志配置
+LOG_LEVEL=DEBUG
+LOG_TYPE=console
+
+# 数据库配置
+DB_HOST=192.168.1.200
+DB_PORT=19732
+DB_USER=postgres
+DB_PASS=postgres
+DB_NAME=peter
\ No newline at end of file
diff --git a/alembic.ini b/alembic.ini
new file mode 100644
index 0000000..2aa77c0
--- /dev/null
+++ b/alembic.ini
@@ -0,0 +1,149 @@
+# A generic, single database configuration.
+
+[alembic]
+# path to migration scripts.
+# this is typically a path given in POSIX (e.g. forward slashes)
+# format, relative to the token %(here)s which refers to the location of this
+# ini file
+script_location = %(here)s/migrations
+
+# template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
+# Uncomment the line below if you want the files to be prepended with date and time
+# see https://alembic.sqlalchemy.org/en/latest/tutorial.html#editing-the-ini-file
+# for all available tokens
+# file_template = %%(year)d_%%(month).2d_%%(day).2d_%%(hour).2d%%(minute).2d-%%(rev)s_%%(slug)s
+# Or organize into date-based subdirectories (requires recursive_version_locations = true)
+# file_template = %%(year)d/%%(month).2d/%%(day).2d_%%(hour).2d%%(minute).2d_%%(second).2d_%%(rev)s_%%(slug)s
+
+# sys.path path, will be prepended to sys.path if present.
+# defaults to the current working directory.  for multiple paths, the path separator
+# is defined by "path_separator" below.
+prepend_sys_path = .
+
+
+# timezone to use when rendering the date within the migration file
+# as well as the filename.
+# If specified, requires the tzdata library which can be installed by adding
+# `alembic[tz]` to the pip requirements.
+# string value is passed to ZoneInfo()
+# leave blank for localtime
+# timezone =
+
+# max length of characters to apply to the "slug" field
+# truncate_slug_length = 40
+
+# set to 'true' to run the environment during
+# the 'revision' command, regardless of autogenerate
+# revision_environment = false
+
+# set to 'true' to allow .pyc and .pyo files without
+# a source .py file to be detected as revisions in the
+# versions/ directory
+# sourceless = false
+
+# version location specification; This defaults
+# to <script_location>/versions.  When using multiple version
+# directories, initial revisions must be specified with --version-path.
+# The path separator used here should be the separator specified by "path_separator"
+# below.
+# version_locations = %(here)s/bar:%(here)s/bat:%(here)s/alembic/versions
+
+# path_separator; This indicates what character is used to split lists of file
+# paths, including version_locations and prepend_sys_path within configparser
+# files such as alembic.ini.
+# The default rendered in new alembic.ini files is "os", which uses os.pathsep
+# to provide os-dependent path splitting.
+#
+# Note that in order to support legacy alembic.ini files, this default does NOT
+# take place if path_separator is not present in alembic.ini.  If this
+# option is omitted entirely, fallback logic is as follows:
+#
+# 1. Parsing of the version_locations option falls back to using the legacy
+#    "version_path_separator" key, which if absent then falls back to the legacy
+#    behavior of splitting on spaces and/or commas.
+# 2. Parsing of the prepend_sys_path option falls back to the legacy
+#    behavior of splitting on spaces, commas, or colons.
+#
+# Valid values for path_separator are:
+#
+# path_separator = :
+# path_separator = ;
+# path_separator = space
+# path_separator = newline
+#
+# Use os.pathsep. Default configuration used for new projects.
+path_separator = os
+
+# set to 'true' to search source files recursively
+# in each "version_locations" directory
+# new in Alembic version 1.10
+# recursive_version_locations = false
+
+# the output encoding used when revision files
+# are written from script.py.mako
+# output_encoding = utf-8
+
+# database URL.  This is consumed by the user-maintained env.py script only.
+# other means of configuring database URLs may be customized within the env.py
+# file.
+sqlalchemy.url = postgresql+psycopg://postgres:postgres@192.168.1.200:19732/peter
+
+
+[post_write_hooks]
+# post_write_hooks defines scripts or Python functions that are run
+# on newly generated revision scripts.  See the documentation for further
+# detail and examples
+
+# format using "black" - use the console_scripts runner, against the "black" entrypoint
+# hooks = black
+# black.type = console_scripts
+# black.entrypoint = black
+# black.options = -l 79 REVISION_SCRIPT_FILENAME
+
+# lint with attempts to fix using "ruff" - use the module runner, against the "ruff" module
+# hooks = ruff
+# ruff.type = module
+# ruff.module = ruff
+# ruff.options = check --fix REVISION_SCRIPT_FILENAME
+
+# Alternatively, use the exec runner to execute a binary found on your PATH
+# hooks = ruff
+# ruff.type = exec
+# ruff.executable = ruff
+# ruff.options = check --fix REVISION_SCRIPT_FILENAME
+
+# Logging configuration.  This is also consumed by the user-maintained
+# env.py script only.
+[loggers]
+keys = root,sqlalchemy,alembic
+
+[handlers]
+keys = console
+
+[formatters]
+keys = generic
+
+[logger_root]
+level = WARNING
+handlers = console
+qualname =
+
+[logger_sqlalchemy]
+level = WARNING
+handlers =
+qualname = sqlalchemy.engine
+
+[logger_alembic]
+level = INFO
+handlers =
+qualname = alembic
+
+[handler_console]
+class = StreamHandler
+args = (sys.stderr,)
+level = NOTSET
+formatter = generic
+
+[formatter_generic]
+format = %(levelname)-5.5s [%(name)s] %(message)s
+datefmt = %H:%M:%S
diff --git a/config/__init__.py b/config/__init__.py
new file mode 100644
index 0000000..f56bbbd
--- /dev/null
+++ b/config/__init__.py
@@ -0,0 +1 @@
+from config.settings import settings
\ No newline at end of file
diff --git a/config/database.py b/config/database.py
new file mode 100644
index 0000000..4a79780
--- /dev/null
+++ b/config/database.py
@@ -0,0 +1,18 @@
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker, scoped_session
+from config.settings import settings
+
+SQLALCHEMY_SYNC_URL = (
+    f"postgresql+psycopg://{settings.DB_USER}:{settings.DB_PASS}"
+    f"@{settings.DB_HOST}:{settings.DB_PORT}/{settings.DB_NAME}"
+)
+
+engine = create_engine(
+    SQLALCHEMY_SYNC_URL,
+    echo=False,       # 开发可改 True
+    future=True
+)
+
+SessionLocal = scoped_session(
+    sessionmaker(bind=engine, autoflush=False, autocommit=False)
+)
\ No newline at end of file
diff --git a/config/env_loader.py b/config/env_loader.py
new file mode 100644
index 0000000..01521dd
--- /dev/null
+++ b/config/env_loader.py
@@ -0,0 +1,22 @@
+import os
+from dotenv import load_dotenv
+
+def load_env():
+    """
+    自动根据 ENV 加载对应的 .env 文件
+    """
+    base_file = ".env"
+    prod_file = ".env.prod"
+    test_file = ".env.test"
+
+    # 先加载基础 .env
+    if os.path.exists(base_file):
+        load_dotenv(base_file)
+
+    # 根据参数 ENV 再加载其他环境
+    env = os.getenv("ENV", "dev")
+
+    if env == "prod" and os.path.exists(prod_file):
+        load_dotenv(prod_file, override=True)
+    elif env == "test" and os.path.exists(test_file):
+        load_dotenv(test_file, override=True)
\ No newline at end of file
diff --git a/config/settings.py b/config/settings.py
new file mode 100644
index 0000000..7254194
--- /dev/null
+++ b/config/settings.py
@@ -0,0 +1,31 @@
+from pydantic_settings import BaseSettings
+from pydantic import Field
+from config.env_loader import load_env
+
+# 先加载 ENV & .env
+load_env()
+
+class Settings(BaseSettings):
+    # 环境
+    ENV: str = Field("dev")
+    DEBUG: bool = Field(True)
+
+    # 日志
+    LOG_LEVEL: str = Field("LOG_LEVEL")
+    LOG_FILE_PATH: str = Field("logs")
+    LOG_TYPE: str = Field("console")
+
+    # 数据库
+    DB_HOST: str
+    DB_PORT: int
+    DB_USER: str
+    DB_PASS: str
+    DB_NAME: str
+
+    class Config:
+        env_file = ".env"
+        env_file_encoding = "utf-8"
+
+
+# 全局唯一配置实例
+settings = Settings()
\ No newline at end of file
diff --git a/migrations/README b/migrations/README
new file mode 100644
index 0000000..98e4f9c
--- /dev/null
+++ b/migrations/README
@@ -0,0 +1 @@
+Generic single-database configuration.
\ No newline at end of file
diff --git a/migrations/env.py b/migrations/env.py
new file mode 100644
index 0000000..1a2f9fa
--- /dev/null
+++ b/migrations/env.py
@@ -0,0 +1,81 @@
+from logging.config import fileConfig
+
+from sqlalchemy import engine_from_config
+from sqlalchemy import pool
+
+from alembic import context
+
+from models.base import Base
+import models.source_content  # 导入模型以注册到 Base.metadata
+
+# this is the Alembic Config object, which provides
+# access to the values within the .ini file in use.
+config = context.config
+
+# Interpret the config file for Python logging.
+# This line sets up loggers basically.
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+target_metadata = Base.metadata
+
+# other values from the config, defined by the needs of env.py,
+# can be acquired:
+# my_important_option = config.get_main_option("my_important_option")
+# ... etc.
+
+
+def run_migrations_offline() -> None:
+    """Run migrations in 'offline' mode.
+
+    This configures the context with just a URL
+    and not an Engine, though an Engine is acceptable
+    here as well.  By skipping the Engine creation
+    we don't even need a DBAPI to be available.
+
+    Calls to context.execute() here emit the given string to the
+    script output.
+
+    """
+    url = config.get_main_option("sqlalchemy.url")
+    context.configure(
+        url=url,
+        target_metadata=target_metadata,
+        literal_binds=True,
+        dialect_opts={"paramstyle": "named"},
+    )
+
+    with context.begin_transaction():
+        context.run_migrations()
+
+
+def run_migrations_online() -> None:
+    """Run migrations in 'online' mode.
+
+    In this scenario we need to create an Engine
+    and associate a connection with the context.
+
+    """
+    connectable = engine_from_config(
+        config.get_section(config.config_ini_section, {}),
+        prefix="sqlalchemy.",
+        poolclass=pool.NullPool,
+    )
+
+    with connectable.connect() as connection:
+        context.configure(
+            connection=connection, target_metadata=target_metadata
+        )
+
+        with context.begin_transaction():
+            context.run_migrations()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    run_migrations_online()
diff --git a/migrations/script.py.mako b/migrations/script.py.mako
new file mode 100644
index 0000000..1101630
--- /dev/null
+++ b/migrations/script.py.mako
@@ -0,0 +1,28 @@
+"""${message}
+
+Revision ID: ${up_revision}
+Revises: ${down_revision | comma,n}
+Create Date: ${create_date}
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+${imports if imports else ""}
+
+# revision identifiers, used by Alembic.
+revision: str = ${repr(up_revision)}
+down_revision: Union[str, Sequence[str], None] = ${repr(down_revision)}
+branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
+depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    ${downgrades if downgrades else "pass"}
diff --git a/migrations/versions/fc8b7693c66b_create_table_source_content.py b/migrations/versions/fc8b7693c66b_create_table_source_content.py
new file mode 100644
index 0000000..edd5291
--- /dev/null
+++ b/migrations/versions/fc8b7693c66b_create_table_source_content.py
@@ -0,0 +1,44 @@
+"""create table source_content
+
+Revision ID: fc8b7693c66b
+Revises: 
+Create Date: 2026-02-14 19:07:21.557137
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = 'fc8b7693c66b'
+down_revision: Union[str, Sequence[str], None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('t_source_content',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False, comment='自动递增的唯一内容ID'),
+    sa.Column('link', sa.String(length=2048), nullable=False, comment='链接'),
+    sa.Column('platform', sa.String(length=32), nullable=False, comment='平台'),
+    sa.Column('content', sa.Text(), nullable=True, comment='内容'),
+    sa.Column('create_time', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False, comment='创建时间'),
+    sa.Column('update_time', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False, comment='更新时间'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    op.create_index(op.f('ix_t_source_content_link'), 't_source_content', ['link'], unique=False)
+    op.create_index('link', 't_source_content', ['link'], unique=True)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_index('link', table_name='t_source_content')
+    op.drop_index(op.f('ix_t_source_content_link'), table_name='t_source_content')
+    op.drop_table('t_source_content')
+    # ### end Alembic commands ###
diff --git a/models/base.py b/models/base.py
new file mode 100644
index 0000000..2278416
--- /dev/null
+++ b/models/base.py
@@ -0,0 +1,4 @@
+from sqlalchemy.orm import DeclarativeBase
+
+class Base(DeclarativeBase):
+    pass
\ No newline at end of file
diff --git a/models/source_content.py b/models/source_content.py
new file mode 100644
index 0000000..7dbd941
--- /dev/null
+++ b/models/source_content.py
@@ -0,0 +1,57 @@
+from datetime import datetime
+from sqlalchemy.orm import Mapped, mapped_column
+from sqlalchemy import String, Text, Integer, DateTime, Index, func
+from models.base import Base
+
+
+class SourceContent(Base):
+    __tablename__ = "t_source_content"
+
+    id: Mapped[int] = mapped_column(
+        Integer,
+        primary_key=True,
+        autoincrement=True,
+        comment="自动递增的唯一内容ID"
+    )
+
+    link: Mapped[str] = mapped_column(
+        String(2048),
+        nullable=False,
+        index=True,
+        comment="链接"
+    )
+
+    platform: Mapped[str] = mapped_column(
+        String(32),
+        nullable=False,
+        comment="平台"
+    )
+
+    content: Mapped[str | None] = mapped_column(
+        Text,
+        nullable=True,
+        comment="内容"
+    )
+
+    create_time: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        server_default=func.now(),
+        nullable=False,
+        comment="创建时间"
+    )
+
+    update_time: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        server_default=func.now(),
+        onupdate=func.now(),
+        nullable=False,
+        comment="更新时间"
+    )
+
+    # ——可选优化：添加 项目 + 主题 联合唯一索引——
+    __table_args__ = (
+        Index("link", "link", unique=True),
+    )
+
+    def __repr__(self):
+        return f"<SourceContent id={self.id} link={self.link!r} platform={self.platform!r}>"
diff --git a/requirements.txt b/requirements.txt
index fee944e..7e28bed 100644
Binary files a/requirements.txt and b/requirements.txt differ
diff --git a/utils/__init__.py b/utils/__init__.py
new file mode 100644
index 0000000..649c832
--- /dev/null
+++ b/utils/__init__.py
@@ -0,0 +1 @@
+from utils.logger import logger
\ No newline at end of file
diff --git a/utils/logger.py b/utils/logger.py
new file mode 100644
index 0000000..138663d
--- /dev/null
+++ b/utils/logger.py
@@ -0,0 +1,37 @@
+import sys
+import os
+from loguru import logger
+from config.settings import settings
+
+# 移除默认的 handler（否则重复输出）
+logger.remove()
+
+if "console" in settings.LOG_TYPE:
+    # ======== 控制台输出 ========
+    logger.add(
+        sys.stdout,
+        level=settings.LOG_LEVEL,
+        format="<green>{time:YYYY-MM-DD HH:mm:ss}</green> "
+            "| <level>{level: <8}</level> "
+            "| <cyan>{name}</cyan>:<cyan>{function}</cyan>:<cyan>{line}</cyan> "
+            "- <level>{message}</level>",
+    )
+
+if "file" in settings.LOG_TYPE:
+    # 日志目录
+    LOG_DIR = settings.LOG_FILE_PATH
+    if not os.path.exists(LOG_DIR):
+        os.makedirs(LOG_DIR)
+    
+    # ======== 文件输出（按天切割）========
+    logger.add(
+        f"{LOG_DIR}/app_{{time:YYYY-MM-DD}}.log",
+        rotation="00:00",        # 每天 0 点切割
+        retention="7 days",      # 保存 7 天
+        encoding="utf-8",
+        level=settings.LOG_LEVEL,
+        enqueue=True,            # 多线程安全
+        compression="zip",       # 自动压缩旧日志
+    )
+
+__all__ = ["logger"]
\ No newline at end of file