diff --git a/docker/.env b/docker/.env
deleted file mode 100644
index 4c085aa..0000000
--- a/docker/.env
+++ /dev/null
@@ -1,6 +0,0 @@
-# ===========================================
-# Osolit Monitor - Docker 환경변수
-# ===========================================
-
-# PostgreSQL
-DB_PASSWORD=osolit1!
diff --git a/docker/.env.app b/docker/.env.app
deleted file mode 100644
index 2327708..0000000
--- a/docker/.env.app
+++ /dev/null
@@ -1,11 +0,0 @@
-# ===========================================
-# Osolit Monitor - 외부 PostgreSQL 연결 설정
-# 기존 PostgreSQL 서버에 연결할 때 사용
-# ===========================================
-
-# PostgreSQL 연결 정보
-DB_HOST=192.168.0.248
-DB_PORT=5432
-DB_NAME=osolit_monitor
-DB_USER=postgres
-DB_PASSWORD=osolit1!
diff --git a/docker/postgres/.env b/docker/postgres/.env
deleted file mode 100644
index 42161e1..0000000
--- a/docker/postgres/.env
+++ /dev/null
@@ -1,7 +0,0 @@
-# PostgreSQL 설정
-POSTGRES_USER=osolit
-POSTGRES_PASSWORD=osolit1234
-POSTGRES_DB=osolit_monitor
-
-# 타임존
-TZ=Asia/Seoul