diff --git a/Makefile b/Makefile
index 12172e3..8909578 100644
--- a/Makefile
+++ b/Makefile
@@ -12,6 +12,21 @@ lint:
 	uv run isort app --check-only
 	uv run black app --check
 
+.PHONY: alembic
+alembic:
+	@uv sync
+	@export DESCRIPTION=$$(cat README.md) && \
+		set -o allexport && \
+		source envs/$${ENV,,}.env && \
+		set +o allexport && \
+		if [ "$(revision)" = "downgrade" ]; then \
+			uv run alembic downgrade base; \
+		elif [ -z "$(revision)" ]; then \
+			uv run alembic upgrade head; \
+		else \
+			uv run alembic revision --autogenerate -m "$(revision)"; \
+		fi
+
 .PHONY: test
 test:
 	uv sync --group test
@@ -59,6 +74,9 @@ swagger:
 
 .PHONY: deploy
 deploy:
+ifndef tag
+	$(error tag is not set.)
+endif
 	echo $(tag)
 	sed -i 's|zerohertzkr/fastapi-cookbook:[^ ]*|zerohertzkr/fastapi-cookbook:$(tag)|' k8s/postgresql/fastapi.yaml
 	git add k8s/postgresql/fastapi.yaml
diff --git a/alembic.ini b/alembic.ini
new file mode 100644
index 0000000..3700390
--- /dev/null
+++ b/alembic.ini
@@ -0,0 +1,119 @@
+# A generic, single database configuration.
+
+[alembic]
+# path to migration scripts
+# Use forward slashes (/) also on windows to provide an os agnostic path
+script_location = alembic
+
+# 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
+
+# sys.path path, will be prepended to sys.path if present.
+# defaults to the current working directory.
+prepend_sys_path = .
+
+# timezone to use when rendering the date within the migration file
+# as well as the filename.
+# If specified, requires the python>=3.9 or backports.zoneinfo library and tzdata library.
+# Any required deps can 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 alembic/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 "version_path_separator" below.
+# version_locations = %(here)s/bar:%(here)s/bat:alembic/versions
+
+# version path separator; As mentioned above, this is the character used to split
+# version_locations. The default within new alembic.ini files is "os", which uses os.pathsep.
+# If this key is omitted entirely, it falls back to the legacy behavior of splitting on spaces and/or commas.
+# Valid values for version_path_separator are:
+#
+# version_path_separator = :
+# version_path_separator = ;
+# version_path_separator = space
+# version_path_separator = newline
+#
+# Use os.pathsep. Default configuration used for new projects.
+version_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
+
+sqlalchemy.url = driver://user:pass@localhost/dbname
+
+
+[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 exec runner, execute a binary
+# hooks = ruff
+# ruff.type = exec
+# ruff.executable = %(here)s/.venv/bin/ruff
+# ruff.options = --fix REVISION_SCRIPT_FILENAME
+
+# Logging configuration
+[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/alembic/README b/alembic/README
new file mode 100644
index 0000000..98e4f9c
--- /dev/null
+++ b/alembic/README
@@ -0,0 +1 @@
+Generic single-database configuration.
\ No newline at end of file
diff --git a/alembic/env.py b/alembic/env.py
new file mode 100644
index 0000000..09e6ce5
--- /dev/null
+++ b/alembic/env.py
@@ -0,0 +1,93 @@
+import asyncio
+from logging.config import fileConfig
+
+from sqlalchemy import engine_from_config, pool
+
+from alembic import context
+from app.core.configs import configs
+from app.core.database import database
+from app.models.base import BaseModel
+
+# 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)
+config.set_main_option("sqlalchemy.url", configs.DATABASE_URI)
+
+# add your model's MetaData object here
+# for 'autogenerate' support
+# from myapp import mymodel
+# target_metadata = mymodel.Base.metadata
+target_metadata = BaseModel.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_sync() -> 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()
+
+
+async def run_migrations_online_async() -> None:
+    connectable = database.engine
+
+    def run_migrations(connection):
+        context.configure(connection=connection, target_metadata=target_metadata)
+        with context.begin_transaction():
+            context.run_migrations()
+
+    async with connectable.connect() as connection:
+        await connection.run_sync(run_migrations)
+    await connectable.dispose()
+
+
+if context.is_offline_mode():
+    run_migrations_offline()
+else:
+    asyncio.run(run_migrations_online_async())
diff --git a/alembic/script.py.mako b/alembic/script.py.mako
new file mode 100644
index 0000000..fbc4b07
--- /dev/null
+++ b/alembic/script.py.mako
@@ -0,0 +1,26 @@
+"""${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, 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:
+    ${upgrades if upgrades else "pass"}
+
+
+def downgrade() -> None:
+    ${downgrades if downgrades else "pass"}
diff --git a/alembic/versions/0bdf3abd5213_init_alembic.py b/alembic/versions/0bdf3abd5213_init_alembic.py
new file mode 100644
index 0000000..a465b1d
--- /dev/null
+++ b/alembic/versions/0bdf3abd5213_init_alembic.py
@@ -0,0 +1,55 @@
+"""init: alembic
+
+Revision ID: 0bdf3abd5213
+Revises: 
+Create Date: 2025-02-14 01:13:13.993395
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '0bdf3abd5213'
+down_revision: Union[str, None] = None
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('user',
+    sa.Column('name', sa.String(length=255), nullable=False),
+    sa.Column('email', sa.String(length=255), nullable=False),
+    sa.Column('role', sa.Enum('ADMIN', 'USER', name='role'), nullable=False),
+    sa.Column('refresh_token', sa.String(length=255), nullable=True),
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('created_at', sa.DateTime(timezone=True), nullable=False),
+    sa.Column('updated_at', sa.DateTime(timezone=True), nullable=False),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('email'),
+    sa.UniqueConstraint('name')
+    )
+    op.create_table('oauth',
+    sa.Column('user_id', sa.Integer(), nullable=False),
+    sa.Column('provider', sa.Enum('PASSWORD', 'GITHUB', 'GOOGLE', name='oauthprovider'), nullable=False),
+    sa.Column('password', sa.String(length=255), nullable=True),
+    sa.Column('oauth_id', sa.String(length=255), nullable=True),
+    sa.Column('oauth_token', sa.String(length=255), nullable=True),
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('created_at', sa.DateTime(timezone=True), nullable=False),
+    sa.Column('updated_at', sa.DateTime(timezone=True), nullable=False),
+    sa.ForeignKeyConstraint(['user_id'], ['user.id'], ),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('user_id', 'provider', name='uq_oauth_user_provider')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('oauth')
+    op.drop_table('user')
+    # ### end Alembic commands ###
diff --git a/app/core/configs.py b/app/core/configs.py
index bd938c0..d2037dd 100644
--- a/app/core/configs.py
+++ b/app/core/configs.py
@@ -12,7 +12,7 @@ class ENVIRONMENT(Enum):
 
 
 class Configs(BaseSettings):
-    ENV: ENVIRONMENT
+    ENV: ENVIRONMENT = ENVIRONMENT.TEST
 
     # --------- APP SETTINGS --------- #
     PROJECT_NAME: str
diff --git a/docs/alembic.md b/docs/alembic.md
new file mode 100644
index 0000000..b96256d
--- /dev/null
+++ b/docs/alembic.md
@@ -0,0 +1,168 @@
+## Init
+
+```shell
+$ source .venv/bin/activate
+$ alembic init alembic
+  Creating directory '/home/zerohertz/workspace/alembic' ...  done
+  Creating directory '/home/zerohertz/workspace/alembic/versions' ...  done
+  Generating /home/zerohertz/workspace/alembic/env.py ...  done
+  Generating /home/zerohertz/workspace/alembic.ini ...  done
+  Generating /home/zerohertz/workspace/alembic/script.py.mako ...  done
+  Generating /home/zerohertz/workspace/alembic/README ...  done
+  Please edit configuration/connection/logging settings in
+  '/home/zerohertz/workspace/alembic.ini' before proceeding.
+```
+
+## Setup
+
+<!-- markdownlint-disable -->
+
+```shell
+$ sed -i '1i\from app.core.configs import configs\nfrom app.models.base import BaseModel\n' alembic/env.py
+$ sed -i 's|target_metadata = None|target_metadata = BaseModel.metadata|g' alembic/env.py
+$ sed -i '19i\config.set_main_option("sqlalchemy.url", configs.DATABASE_URI)' alembic/env.py
+$ isort alembic && black alembic
+```
+
+<!-- markdownlint-enable -->
+
+## Migration
+
+### Revision
+
+```shell
+$ make alembic revision="init: alembic"
+Resolved 75 packages in 0.69ms
+Audited 41 packages in 0.01ms
+INFO  [sqlalchemy.engine.Engine] select pg_catalog.version()
+INFO  [sqlalchemy.engine.Engine] [raw sql] ()
+INFO  [sqlalchemy.engine.Engine] select current_schema()
+INFO  [sqlalchemy.engine.Engine] [raw sql] ()
+INFO  [sqlalchemy.engine.Engine] show standard_conforming_strings
+INFO  [sqlalchemy.engine.Engine] [raw sql] ()
+INFO  [alembic.runtime.migration] Context impl PostgresqlImpl.
+INFO  [alembic.runtime.migration] Will assume transactional DDL.
+INFO  [sqlalchemy.engine.Engine] BEGIN (implicit)
+INFO  [sqlalchemy.engine.Engine] SELECT pg_catalog.pg_class.relname
+FROM pg_catalog.pg_class JOIN pg_catalog.pg_namespace ON pg_catalog.pg_namespace.oid = pg_catalog.pg_class.relnamespace
+WHERE pg_catalog.pg_class.relname = $1::VARCHAR AND pg_catalog.pg_class.relkind = ANY (ARRAY[$2::VARCHAR, $3::VARCHAR, $4::VARCHAR, $5::VARCHAR, $6::VARCHAR]) AND pg_catalog.pg_table_is_visible(pg_catalog.pg_class.oid) AND pg_catalog.pg_namespace.nspname != $7::VARCHAR
+INFO  [sqlalchemy.engine.Engine] [generated in 0.00010s] ('alembic_version', 'r', 'p', 'f', 'v', 'm', 'pg_catalog')
+INFO  [sqlalchemy.engine.Engine] SELECT alembic_version.version_num
+FROM alembic_version
+INFO  [sqlalchemy.engine.Engine] [generated in 0.00006s] ()
+INFO  [sqlalchemy.engine.Engine] SELECT pg_catalog.pg_class.relname
+FROM pg_catalog.pg_class JOIN pg_catalog.pg_namespace ON pg_catalog.pg_namespace.oid = pg_catalog.pg_class.relnamespace
+WHERE pg_catalog.pg_class.relname = $1::VARCHAR AND pg_catalog.pg_class.relkind = ANY (ARRAY[$2::VARCHAR, $3::VARCHAR, $4::VARCHAR, $5::VARCHAR, $6::VARCHAR]) AND pg_catalog.pg_table_is_visible(pg_catalog.pg_class.oid) AND pg_catalog.pg_namespace.nspname != $7::VARCHAR
+INFO  [sqlalchemy.engine.Engine] [cached since 0.002318s ago] ('alembic_version', 'r', 'p', 'f', 'v', 'm', 'pg_catalog')
+INFO  [sqlalchemy.engine.Engine] SELECT pg_catalog.pg_class.relname
+FROM pg_catalog.pg_class JOIN pg_catalog.pg_namespace ON pg_catalog.pg_namespace.oid = pg_catalog.pg_class.relnamespace
+WHERE pg_catalog.pg_class.relkind = ANY (ARRAY[$1::VARCHAR, $2::VARCHAR]) AND pg_catalog.pg_class.relpersistence != $3::CHAR AND pg_catalog.pg_table_is_visible(pg_catalog.pg_class.oid) AND pg_catalog.pg_namespace.nspname != $4::VARCHAR
+INFO  [sqlalchemy.engine.Engine] [generated in 0.00007s] ('r', 'p', 't', 'pg_catalog')
+INFO  [alembic.autogenerate.compare] Detected added table 'user'
+INFO  [alembic.autogenerate.compare] Detected added table 'oauth'
+INFO  [sqlalchemy.engine.Engine] COMMIT
+  Generating /home/zerohertz/workspace/alembic/versions/0bdf3abd5213_init_alembic.py ...  done
+```
+
+### Upgrade
+
+```shell
+$ make alembic
+Resolved 75 packages in 0.67ms
+Audited 41 packages in 0.01ms
+INFO  [sqlalchemy.engine.Engine] select pg_catalog.version()
+INFO  [sqlalchemy.engine.Engine] [raw sql] ()
+INFO  [sqlalchemy.engine.Engine] select current_schema()
+INFO  [sqlalchemy.engine.Engine] [raw sql] ()
+INFO  [sqlalchemy.engine.Engine] show standard_conforming_strings
+INFO  [sqlalchemy.engine.Engine] [raw sql] ()
+INFO  [alembic.runtime.migration] Context impl PostgresqlImpl.
+INFO  [alembic.runtime.migration] Will assume transactional DDL.
+INFO  [sqlalchemy.engine.Engine] BEGIN (implicit)
+INFO  [sqlalchemy.engine.Engine] SELECT pg_catalog.pg_class.relname
+FROM pg_catalog.pg_class JOIN pg_catalog.pg_namespace ON pg_catalog.pg_namespace.oid = pg_catalog.pg_class.relnamespace
+WHERE pg_catalog.pg_class.relname = $1::VARCHAR AND pg_catalog.pg_class.relkind = ANY (ARRAY[$2::VARCHAR, $3::VARCHAR, $4::VARCHAR, $5::VARCHAR, $6::VARCHAR]) AND pg_catalog.pg_table_is_visible(pg_catalog.pg_class.oid) AND pg_catalog.pg_namespace.nspname != $7::VARCHAR
+INFO  [sqlalchemy.engine.Engine] [generated in 0.00011s] ('alembic_version', 'r', 'p', 'f', 'v', 'm', 'pg_catalog')
+INFO  [sqlalchemy.engine.Engine] SELECT alembic_version.version_num
+FROM alembic_version
+INFO  [sqlalchemy.engine.Engine] [generated in 0.00007s] ()
+INFO  [sqlalchemy.engine.Engine] SELECT pg_catalog.pg_class.relname
+FROM pg_catalog.pg_class JOIN pg_catalog.pg_namespace ON pg_catalog.pg_namespace.oid = pg_catalog.pg_class.relnamespace
+WHERE pg_catalog.pg_class.relname = $1::VARCHAR AND pg_catalog.pg_class.relkind = ANY (ARRAY[$2::VARCHAR, $3::VARCHAR, $4::VARCHAR, $5::VARCHAR, $6::VARCHAR]) AND pg_catalog.pg_table_is_visible(pg_catalog.pg_class.oid) AND pg_catalog.pg_namespace.nspname != $7::VARCHAR
+INFO  [sqlalchemy.engine.Engine] [cached since 0.002368s ago] ('alembic_version', 'r', 'p', 'f', 'v', 'm', 'pg_catalog')
+INFO  [alembic.runtime.migration] Running upgrade  -> 0bdf3abd5213, init: alembic
+INFO  [sqlalchemy.engine.Engine] CREATE TYPE role AS ENUM ('ADMIN', 'USER')
+INFO  [sqlalchemy.engine.Engine] [no key 0.00005s] ()
+INFO  [sqlalchemy.engine.Engine]
+CREATE TABLE "user" (
+ name VARCHAR(255) NOT NULL,
+ email VARCHAR(255) NOT NULL,
+ role role NOT NULL,
+ refresh_token VARCHAR(255),
+ id SERIAL NOT NULL,
+ created_at TIMESTAMP WITH TIME ZONE NOT NULL,
+ updated_at TIMESTAMP WITH TIME ZONE NOT NULL,
+ PRIMARY KEY (id),
+ UNIQUE (email),
+ UNIQUE (name)
+)
+
+
+INFO  [sqlalchemy.engine.Engine] [no key 0.00005s] ()
+INFO  [sqlalchemy.engine.Engine] CREATE TYPE oauthprovider AS ENUM ('PASSWORD', 'GITHUB', 'GOOGLE')
+INFO  [sqlalchemy.engine.Engine] [no key 0.00006s] ()
+INFO  [sqlalchemy.engine.Engine]
+CREATE TABLE oauth (
+ user_id INTEGER NOT NULL,
+ provider oauthprovider NOT NULL,
+ password VARCHAR(255),
+ oauth_id VARCHAR(255),
+ oauth_token VARCHAR(255),
+ id SERIAL NOT NULL,
+ created_at TIMESTAMP WITH TIME ZONE NOT NULL,
+ updated_at TIMESTAMP WITH TIME ZONE NOT NULL,
+ PRIMARY KEY (id),
+ FOREIGN KEY(user_id) REFERENCES "user" (id),
+ CONSTRAINT uq_oauth_user_provider UNIQUE (user_id, provider)
+)
+
+
+INFO  [sqlalchemy.engine.Engine] [no key 0.00005s] ()
+INFO  [sqlalchemy.engine.Engine] INSERT INTO alembic_version (version_num) VALUES ('0bdf3abd5213') RETURNING alembic_version.version_num
+INFO  [sqlalchemy.engine.Engine] [generated in 0.00007s] ()
+INFO  [sqlalchemy.engine.Engine] COMMIT
+```
+
+### Downgrade
+
+```shell
+$ make alembic revision=downgrade
+Resolved 75 packages in 0.68ms
+Audited 41 packages in 0.01ms
+INFO  [sqlalchemy.engine.Engine] select pg_catalog.version()
+INFO  [sqlalchemy.engine.Engine] [raw sql] ()
+INFO  [sqlalchemy.engine.Engine] select current_schema()
+INFO  [sqlalchemy.engine.Engine] [raw sql] ()
+INFO  [sqlalchemy.engine.Engine] show standard_conforming_strings
+INFO  [sqlalchemy.engine.Engine] [raw sql] ()
+INFO  [alembic.runtime.migration] Context impl PostgresqlImpl.
+INFO  [alembic.runtime.migration] Will assume transactional DDL.
+INFO  [sqlalchemy.engine.Engine] BEGIN (implicit)
+INFO  [sqlalchemy.engine.Engine] SELECT pg_catalog.pg_class.relname
+FROM pg_catalog.pg_class JOIN pg_catalog.pg_namespace ON pg_catalog.pg_namespace.oid = pg_catalog.pg_class.relnamespace
+WHERE pg_catalog.pg_class.relname = $1::VARCHAR AND pg_catalog.pg_class.relkind = ANY (ARRAY[$2::VARCHAR, $3::VARCHAR, $4::VARCHAR, $5::VARCHAR, $6::VARCHAR]) AND pg_catalog.pg_table_is_visible(pg_catalog.pg_class.oid) AND pg_catalog.pg_namespace.nspname != $7::VARCHAR
+INFO  [sqlalchemy.engine.Engine] [generated in 0.00011s] ('alembic_version', 'r', 'p', 'f', 'v', 'm', 'pg_catalog')
+INFO  [sqlalchemy.engine.Engine] SELECT alembic_version.version_num
+FROM alembic_version
+INFO  [sqlalchemy.engine.Engine] [generated in 0.00006s] ()
+INFO  [alembic.runtime.migration] Running downgrade 0bdf3abd5213 -> , init: alembic
+INFO  [sqlalchemy.engine.Engine]
+DROP TABLE oauth
+INFO  [sqlalchemy.engine.Engine] [no key 0.00004s] ()
+INFO  [sqlalchemy.engine.Engine]
+DROP TABLE "user"
+INFO  [sqlalchemy.engine.Engine] [no key 0.00004s] ()
+INFO  [sqlalchemy.engine.Engine] DELETE FROM alembic_version WHERE alembic_version.version_num = '0bdf3abd5213'
+INFO  [sqlalchemy.engine.Engine] [generated in 0.00007s] ()
+INFO  [sqlalchemy.engine.Engine] COMMIT
+```
diff --git a/envs/test.env b/envs/test.env
index e9c847c..28f4c35 100644
--- a/envs/test.env
+++ b/envs/test.env
@@ -1,5 +1,3 @@
-ENV="TEST"
-
 PORT="8000"
 
 PROJECT_NAME="Zerohertz's FastAPI Cookbook (test)"
diff --git a/k8s/postgresql/configmap.yaml b/k8s/postgresql/configmap.yaml
index bda30cb..05aea89 100644
--- a/k8s/postgresql/configmap.yaml
+++ b/k8s/postgresql/configmap.yaml
@@ -4,7 +4,6 @@ metadata:
   name: fastapi-env
 data:
   dev.env: |
-    ENV="DEV"
     PORT="8000"
     PROJECT_NAME="Zerohertz's FastAPI Cookbook (dev)"
     VERSION="v0.1.1"
@@ -13,7 +12,6 @@ data:
     DB_ECHO=true
     DB_TABLE_CREATE=true
   prod.env: |
-    ENV="PROD"
     PORT="8000"
     PROJECT_NAME="Zerohertz's FastAPI Cookbook (prod)"
     VERSION="v0.1.1"
diff --git a/k8s/postgresql/fastapi.yaml b/k8s/postgresql/fastapi.yaml
index 4cae048..ed0c36a 100644
--- a/k8s/postgresql/fastapi.yaml
+++ b/k8s/postgresql/fastapi.yaml
@@ -16,6 +16,8 @@ spec:
         - name: fastapi
           image: zerohertzkr/fastapi-cookbook:v0.1.2
           env:
+            - name: ENV
+              value: "PROD"
             - name: DB_TYPE
               valueFrom:
                 configMapKeyRef: