diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index edf8752..f1518a6 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -60,6 +60,8 @@ jobs:
         key: ${{ secrets.EC2_SSH_KEY }}
         script: |
           aws ecr get-login-password --region ${{ secrets.AWS_REGION }} | docker login --username AWS --password-stdin ${{ env.ECR_REGISTRY }}
+          cp ~/app-path/.env.prod ./.env
           docker-compose -f docker-compose.prod.yml down
           docker-compose -f docker-compose.prod.yml pull
+          docker-compose -f docker-compose.prod.yml run --rm -e MODE=prod fastapi alembic upgrade head
           docker-compose -f docker-compose.prod.yml up -d
\ No newline at end of file
diff --git a/alembic.ini b/alembic.ini
index 4f0b631..f182412 100644
--- a/alembic.ini
+++ b/alembic.ini
@@ -63,7 +63,7 @@ version_path_separator = os
 # are written from script.py.mako
 # output_encoding = utf-8
 
-;sqlalchemy.url =
+sqlalchemy.url =
 
 [post_write_hooks]
 # post_write_hooks defines scripts or Python functions that are run
diff --git a/alembic/versions/4e97dd8fe7e3_add_monthly_study_date_to_user.py b/alembic/versions/4e97dd8fe7e3_add_monthly_study_date_to_user.py
new file mode 100644
index 0000000..13f3456
--- /dev/null
+++ b/alembic/versions/4e97dd8fe7e3_add_monthly_study_date_to_user.py
@@ -0,0 +1,34 @@
+"""add monthly_study_date to user
+
+Revision ID: 4e97dd8fe7e3
+Revises: e41ef1fb1ba4
+Create Date: 2025-06-15 10:21:57.464451
+"""
+from alembic import op
+import sqlalchemy as sa
+
+# revision identifiers, used by Alembic.
+revision = '4e97dd8fe7e3'
+down_revision = 'e41ef1fb1ba4'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column(
+        'user',
+        sa.Column(
+            'monthly_study_date',
+            sa.JSON(),
+            nullable=True,
+            comment="학습한 날짜"
+        )
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('user', 'monthly_study_date')
+    # ### end Alembic commands ###
\ No newline at end of file
diff --git a/alembic/versions/__init__.py b/alembic/versions/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/alembic/versions/e41ef1fb1ba4_base.py b/alembic/versions/e41ef1fb1ba4_base.py
new file mode 100644
index 0000000..ce9a2db
--- /dev/null
+++ b/alembic/versions/e41ef1fb1ba4_base.py
@@ -0,0 +1,21 @@
+"""stub baseline for existing DB
+
+Revision ID: e41ef1fb1ba4
+Revises:
+Create Date: 2025-06-13 12:00:00
+"""
+from alembic import op
+import sqlalchemy as sa
+
+# 리비전 식별자
+revision = 'e41ef1fb1ba4'
+down_revision = None
+branch_labels = None
+depends_on = None
+
+def upgrade():
+    # 이 stub 에선 아무 작업도 하지 않습니다.
+    pass
+
+def downgrade():
+    pass
\ No newline at end of file
diff --git a/database/session.py b/database/session.py
index 1203661..76961b9 100644
--- a/database/session.py
+++ b/database/session.py
@@ -3,10 +3,15 @@
 from dotenv import load_dotenv
 import os
 
-load_dotenv(".env.dev")
+MODE = os.getenv("MODE", "dev")
+if MODE == "dev":
+    load_dotenv(".env.dev")
+elif MODE == "prod":
+    pass
+
 user = os.getenv("DB_USER", "")
 password = quote_plus(os.getenv("DB_PASSWORD", ""))
-host = os.getenv("DB_HOST", "")
+host = (os.getenv("DB_HOST") or os.getenv("DB_URL") or "")
 port = os.getenv("DB_PORT", "")
 database = os.getenv("DB_NAME", "")
 
diff --git a/docker-compose.prod.yml b/docker-compose.prod.yml
index 4ed1ea1..9ff274a 100644
--- a/docker-compose.prod.yml
+++ b/docker-compose.prod.yml
@@ -11,4 +11,6 @@ services:
     ports:
       - "8080:8080"
     env_file:
-      - .env.prod
\ No newline at end of file
+      - .env.prod
+    environment:
+      - MODE=prod
\ No newline at end of file