diff --git a/icon_service_base/database/config.py b/icon_service_base/database/config.py
index c30979d..0292805 100644
--- a/icon_service_base/database/config.py
+++ b/icon_service_base/database/config.py
@@ -1,54 +1,9 @@
 from pathlib import Path
 from typing import Literal
 
-from confz import BaseConfig, EnvSource, FileSource
+from confz import BaseConfig, EnvSource
 from pydantic import AnyUrl, SecretStr
 
-# Retrieve the name of the current package
-package_name = Path(__file__).resolve().parent.parent.name
-
-
-def find_dir_upwards(start_dir: Path, targets: list[str]) -> Path | None:
-    """
-    Traverse directory path upwards until finding a directory named as one of the
-    targets.
-
-    Args:
-        start_dir: The starting point directory path.
-        targets: List of target directory names to be searched for.
-
-    Returns:
-        The directory path if found, None otherwise.
-    """
-    for parent in start_dir.parents:
-        for target in targets:
-            if (parent / target).is_dir():
-                return parent / target
-    return None
-
-
-# Look for ".venv" or "venv" directories starting from the current file's directory.
-VENV_DIR = find_dir_upwards(Path(__file__).resolve(), [".venv", "venv"])
-# Look for "deps" directory starting from the current file's directory.
-DEPS_DIR = find_dir_upwards(Path(__file__).resolve(), ["deps"])
-
-CONFIG_DIR: Path | None = None
-
-# If a ".venv" or "venv" directory was found and its parent's name is not the current
-# package name, check for the "database_config" directory inside the parent directory of
-# the found directory.
-if VENV_DIR is not None and VENV_DIR.parent.name != package_name:
-    CONFIG_DIR = VENV_DIR.parent / "database_config"
-    if not CONFIG_DIR.exists():
-        CONFIG_DIR = None
-# If no ".venv" or "venv" directory was found or its parent's name is the current
-# package name, but a "deps" directory was found, check for the "database_config"
-# directory inside the parent directory of the found "deps" directory.
-elif DEPS_DIR is not None:
-    CONFIG_DIR = DEPS_DIR.parent / "database_config"
-    if not CONFIG_DIR.exists():
-        CONFIG_DIR = None
-
 
 class OperationMode(BaseConfig):  # type: ignore
     environment: Literal["development", "production"] = "development"
@@ -56,6 +11,12 @@ class OperationMode(BaseConfig):  # type: ignore
     CONFIG_SOURCES = EnvSource(allow=["ENVIRONMENT"])
 
 
+class ServiceConfig(BaseConfig):  # type: ignore
+    database_config_dir: Path = Path("database_config")
+
+    CONFIG_SOURCES = EnvSource(allow=["SERVICE_DATABASE_CONFIG_DIR"])
+
+
 class PostgreSQLConfig(BaseConfig):  # type: ignore
     host: AnyUrl
     port: int
@@ -63,10 +24,10 @@ class PostgreSQLConfig(BaseConfig):  # type: ignore
     user: str
     password: SecretStr
 
-    if CONFIG_DIR:
-        CONFIG_SOURCES = FileSource(
-            CONFIG_DIR / f"postgres_{OperationMode().environment}.yaml"
-        )
+    # if CONFIG_DIR:
+    #     CONFIG_SOURCES = FileSource(
+    #         CONFIG_DIR / f"postgres_{OperationMode().environment}.yaml"
+    #     )
 
 
 class InfluxDBConfig(BaseConfig):  # type: ignore
@@ -74,5 +35,5 @@ class InfluxDBConfig(BaseConfig):  # type: ignore
     org: str
     token: SecretStr
 
-    if CONFIG_DIR:
-        CONFIG_SOURCES = FileSource(CONFIG_DIR / "influxdb_config.yaml")
+    # if CONFIG_DIR:
+    #     CONFIG_SOURCES = FileSource(CONFIG_DIR / "influxdb_config.yaml")
diff --git a/icon_service_base/database/influxdb_session.py b/icon_service_base/database/influxdb_session.py
index 3b88185..b311113 100644
--- a/icon_service_base/database/influxdb_session.py
+++ b/icon_service_base/database/influxdb_session.py
@@ -3,6 +3,7 @@ from __future__ import annotations
 import logging
 from typing import TYPE_CHECKING, Any, NamedTuple
 
+from confz import FileSource
 from influxdb_client import (
     Bucket,
     BucketRetentionRules,
@@ -16,8 +17,7 @@ from influxdb_client.client.write.point import DEFAULT_WRITE_PRECISION
 from influxdb_client.client.write_api import SYNCHRONOUS
 from influxdb_client.rest import ApiException
 
-from icon_service_base.database.config import InfluxDBConfig
-from icon_service_base.database.create_config import create_config
+from icon_service_base.database.config import InfluxDBConfig, ServiceConfig
 
 if TYPE_CHECKING:
     from collections.abc import Iterable
@@ -63,11 +63,11 @@ class InfluxDBSession:
 
     conf_folder: Path | str
 
-    def __init__(self, config_folder: Path | str | None = None) -> None:
-        self._config = create_config(
-            InfluxDBConfig,
-            config_folder=config_folder,
-            config_file="influxdb_config.yaml",
+    def __init__(self) -> None:
+        self._config = InfluxDBConfig(
+            config_sources=FileSource(
+                ServiceConfig().database_config_dir / "influxdb_config.yaml"
+            )
         )
 
         self.url = self._config.url
diff --git a/icon_service_base/database/postgres_session.py b/icon_service_base/database/postgres_session.py
index e96dc2d..1ddd1af 100644
--- a/icon_service_base/database/postgres_session.py
+++ b/icon_service_base/database/postgres_session.py
@@ -6,11 +6,15 @@ import logging
 import re
 from typing import TYPE_CHECKING, Any
 
+from confz import FileSource
 from dateutil.parser import ParserError, parse  # type: ignore
 from sqlmodel import Session, SQLModel, create_engine
 
-from icon_service_base.database.config import OperationMode, PostgreSQLConfig
-from icon_service_base.database.create_config import create_config
+from icon_service_base.database.config import (
+    OperationMode,
+    PostgreSQLConfig,
+    ServiceConfig,
+)
 
 if TYPE_CHECKING:
     from pathlib import Path
@@ -134,12 +138,13 @@ class PostgresDatabaseSession(Session):
 
     conf_folder: Path | str
 
-    def __init__(self, config_folder: Path | str | None = None) -> None:
+    def __init__(self) -> None:
         """Initializes a new session bound to the database engine."""
-        self._config = create_config(
-            PostgreSQLConfig,
-            config_folder=config_folder,
-            config_file=f"postgres_{OperationMode().environment}.yaml",
+        self._config = PostgreSQLConfig(
+            config_sources=FileSource(
+                ServiceConfig().database_config_dir
+                / f"postgres_{OperationMode().environment}.yaml"
+            )
         )
 
         super().__init__(