diff --git a/.github/workflows/ci-python.yml b/.github/workflows/ci-python.yml
index 54d1ab1a..e958f8c3 100644
--- a/.github/workflows/ci-python.yml
+++ b/.github/workflows/ci-python.yml
@@ -2,8 +2,6 @@ name: CI (Python/FastAPI)
 
 on:
   push:
-    branches:
-      - feature/onnx
     tags:
       - 'pre-processing-v*'
   pull_request:
@@ -60,17 +58,17 @@ jobs:
       - name: Run Formatter Check (Black)
         run: poetry run black --check .
 
-  test:
-     name: Run Tests
-     runs-on: ubuntu-latest
-     needs: lint
-     defaults:
-       run:
-         working-directory: apps/pre-processing-service
-     steps:
-       - name: Checkout repository
-         uses: actions/checkout@v4
-
+#  test:
+#     name: Run Tests
+#     runs-on: ubuntu-latest
+#     needs: lint
+#     defaults:
+#       run:
+#         working-directory: apps/pre-processing-service
+#     steps:
+#       - name: Checkout repository
+#         uses: actions/checkout@v4
+#
 #       - name: Set up Python 3.11
 #         uses: actions/setup-python@v5
 #         with:
@@ -123,7 +121,7 @@ jobs:
     name: Build Docker Image and push
     runs-on: ubuntu-latest
     needs:
-      - test
+#      - test
       - set-image-tag
     if: startsWith(github.ref, 'refs/tags/pre-processing-v')
 
diff --git a/.github/workflows/deploy-fastapi.yml b/.github/workflows/deploy-fastapi.yml
new file mode 100644
index 00000000..23ee6676
--- /dev/null
+++ b/.github/workflows/deploy-fastapi.yml
@@ -0,0 +1,148 @@
+name: Deploy FastAPI
+on:
+  push:
+    branches:
+      - fix/**
+  workflow_run:
+    workflows: ["CI (Python/FastAPI)"]
+    types: [completed]
+
+jobs:
+  deploy:
+    name: Deploy to AWS FastAPI EC2
+    runs-on: ubuntu-latest
+    if: |
+      github.event.workflow_run.conclusion == 'success' &&
+      startsWith(github.event.workflow_run.head_branch, 'pre-processing-v')
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Create env file
+        run: |
+          echo "DB_HOST=${{ secrets.DB_HOST }}" > .env.prod
+          echo "DB_PORT=${{ secrets.DB_PORT }}" >> .env.prod
+          echo "DB_USER=${{ secrets.DB_USER }}" >> .env.prod
+          echo "DB_PASS=${{ secrets.DB_PASS }}" >> .env.prod
+          echo "DB_NAME=${{ secrets.DB_NAME }}" >> .env.prod
+          echo "LOKI_HOST=${{ secrets.LOKI_HOST }}" >> .env.prod
+          echo "LOKI_USERNAME=${{ secrets.LOKI_USERNAME }}" >> .env.prod
+          echo "LOKI_PASSWORD=${{ secrets.LOKI_PASSWORD }}" >> .env.prod
+          echo "ENV_NAME=${{ secrets.ENV_NAME }}" >> .env.prod
+          echo "OPENAI_API_KEY=${{ secrets.OPENAI_API_KEY }}" >> .env.prod
+
+      - name: Set repo lowercase
+        run: echo "REPO_LC=${GITHUB_REPOSITORY,,}" >> $GITHUB_ENV
+
+      - name: Copy docker compose files to FastAPI EC2
+        uses: appleboy/scp-action@v0.1.7
+        with:
+          host: ${{ secrets.FASTAPI_SERVER_HOST }}
+          username: ubuntu
+          key: ${{ secrets.SERVER_SSH_KEY }}
+          source: "docker/production-fastapi/docker-compose.yml"
+          target: "~/app"
+
+      - name: Copy .env.prod file to FastAPI EC2
+        uses: appleboy/scp-action@v0.1.7
+        with:
+          host: ${{ secrets.FASTAPI_SERVER_HOST }}
+          username: ubuntu
+          key: ${{ secrets.SERVER_SSH_KEY }}
+          source: ".env.prod"
+          target: "~/app/docker/production/"
+          overwrite: true
+
+      - name: Copy promtail-config to FastAPI EC2
+        uses: appleboy/scp-action@v0.1.7
+        with:
+          host: ${{ secrets.FASTAPI_SERVER_HOST }}
+          username: ubuntu
+          key: ${{ secrets.SERVER_SSH_KEY }}
+          source: "docker/production-fastapi/promtail-config.yml"
+          target: "~/app/docker/production/"
+          overwrite: true
+
+      - name: Check ONNX model on FastAPI EC2
+        id: check-onnx
+        uses: appleboy/ssh-action@v1.0.3
+        with:
+          host: ${{ secrets.FASTAPI_SERVER_HOST }}
+          username: ubuntu
+          key: ${{ secrets.SERVER_SSH_KEY }}
+          script: |
+            if [ -f "~/app/models/klue_bert.onnx" ]; then
+              echo "exists=true" >> $GITHUB_OUTPUT
+            else
+              echo "exists=false" >> $GITHUB_OUTPUT
+            fi
+
+      - name: Copy ONNX to FastAPI EC2
+        if: steps.check-onnx.outputs.exists == 'false'
+        uses: appleboy/scp-action@v0.1.7
+        with:
+          host: ${{ secrets.FASTAPI_SERVER_HOST }}
+          username: ubuntu
+          key: ${{ secrets.SERVER_SSH_KEY }}
+          source: "apps/pre-processing-service/klue_bert.onnx"
+          target: "~/app/models/"
+          overwrite: false
+
+      - name: Deploy on EC2
+        uses: appleboy/ssh-action@v1.0.3
+        with:
+          host: ${{secrets.FASTAPI_SERVER_HOST}}
+          username: ubuntu
+          key: ${{secrets.SERVER_SSH_KEY}}
+          script: |
+            cd ~/app/docker/production
+            
+            echo "${{secrets.GITHUB_TOKEN}}" | docker login ghcr.io -u ${{github.actor}} --password-stdin
+            
+            docker-compose pull
+            
+            docker-compose down
+            
+            docker-compose up -d
+            
+            sleep 5
+            docker-compose ps
+            
+            echo "Waiting for containers to become healthy..."
+            for i in {1..30}; do
+            unhealthy=$(docker ps --filter "health=unhealthy" --format "{{.Names}}")
+            starting=$(docker ps --filter "health=starting" --format "{{.Names}}")
+            if [ -z "$unhealthy" ] && [ -z "$starting" ]; then
+            echo "All containers are healthy!"
+            break
+            fi
+            echo "Waiting... ($i/30)"
+            sleep 2
+            done
+
+            docker image prune -f
+
+      - name: Send Discord notification - Success
+        if: success()
+        uses: Ilshidur/action-discord@master
+        env:
+          DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK_URL }}
+        with:
+          args: |
+            **배포 성공**
+            **Repository:** ${{ env.REPO_LC }}
+            **Tag:** ${{ github.ref_name }}
+            **Server:** ${{ secrets.FASTAPI_SERVER_HOST }}
+            **Status:** Success!
+
+      - name: Send Discord notification - Failure
+        if: failure()
+        uses: Ilshidur/action-discord@master
+        env:
+          DISCORD_WEBHOOK: ${{ secrets.DISCORD_WEBHOOK_URL }}
+        with:
+          args: |
+            **배포 실패**
+            **Repository:** ${{ env.REPO_LC }}
+            **Tag:** ${{ github.ref_name }}
+            **Error:** 배포 중 오류가 발생했습니다.
+            **Check:** ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
\ No newline at end of file
diff --git a/.github/workflows/deploy-java.yml b/.github/workflows/deploy-java.yml
index d7526506..3a19d80b 100644
--- a/.github/workflows/deploy-java.yml
+++ b/.github/workflows/deploy-java.yml
@@ -5,7 +5,7 @@ on:
     branches:
       - fix/**
   workflow_run:
-    workflows: ["CI (Java)", "CI (Python/FastAPI)"]
+    workflows: ["CI (Java)"]
     types: [completed]
 
 
@@ -15,9 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     if: |
       github.event.workflow_run.conclusion == 'success' &&
-      (startsWith(github.event.workflow_run.head_branch, 'user-service-v') ||
-       startsWith(github.event.workflow_run.head_branch, 'pre-processing-v'))
-
+      startsWith(github.event.workflow_run.head_branch, 'user-service-v')
 
     steps:
       - uses: actions/checkout@v4
@@ -28,10 +26,11 @@ jobs:
           echo "DB_USER=${{ secrets.DB_USER }}" >> .env.prod
           echo "DB_PASS=${{ secrets.DB_PASS }}" >> .env.prod
           echo "DB_NAME=${{ secrets.DB_NAME }}" >> .env.prod
-          echo "ENV_NAME=${{ secrets.LOKI_URL }}" >> .env.prod
-          echo "ENV_NAME=${{ secrets.LOKI_USERNAME }}" >> .env.prod
-          echo "ENV_NAME=${{ secrets.LOKI_PASSWORD }}" >> .env.prod
+          echo "LOKI_HOST=${{ secrets.LOKI_HOST }}" >> .env.prod
+          echo "LOKI_USERNAME=${{ secrets.LOKI_USERNAME }}" >> .env.prod
+          echo "LOKI_PASSWORD=${{ secrets.LOKI_PASSWORD }}" >> .env.prod
           echo "ENV_NAME=${{ secrets.ENV_NAME }}" >> .env.prod
+          echo "FASTAPI_HOST=${{ secrets.FASTAPI_SERVER_HOST }}" >> .env.prod
 
       - name: Set repo lowercase
         run: echo "REPO_LC=${GITHUB_REPOSITORY,,}" >> $GITHUB_ENV
@@ -75,7 +74,6 @@ jobs:
           target: "~/app/docker/production/"
           overwrite: true
 
-
       - name: Deploy on EC2
         uses: appleboy/ssh-action@v1.0.3
         with:
@@ -140,4 +138,4 @@ jobs:
             **Repository:** ${{ env.REPO_LC }}
             **Tag:** ${{ github.ref_name }}
             **Error:** 배포 중 오류가 발생했습니다.
-            **Check:** ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
\ No newline at end of file
+            **Check:** ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
diff --git a/.gitignore b/.gitignore
index 06344943..8cf755dc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,6 @@
 .idea
 logs
 *.log
-*.env*
\ No newline at end of file
+*.env*
+
+*.onnx
\ No newline at end of file
diff --git a/apps/pre-processing-service/app/core/logging_config.py b/apps/pre-processing-service/app/core/logging_config.py
index b2c10d88..50edd1a6 100644
--- a/apps/pre-processing-service/app/core/logging_config.py
+++ b/apps/pre-processing-service/app/core/logging_config.py
@@ -3,11 +3,9 @@
 import sys
 from contextvars import ContextVar
 
-# trace_id context 변수 import
 try:
     from app.middleware.ServiceLoggerMiddleware import trace_id_context
 except ImportError:
-    # 모듈이 아직 로드되지 않은 경우를 위한 기본값
     trace_id_context: ContextVar[str] = ContextVar("trace_id", default="")
 
 
@@ -18,16 +16,14 @@ def setup_file_logging():
     # 기존 loguru 핸들러 제거 (기본 콘솔 출력 제거)
     logger.remove()
 
-    # 환경변수로 로그 디렉토리 설정 (기본값: logs/develop)
-    log_dir = "../../docker/local/logs/develop"
+    log_dir = "/logs/production"
 
-    # 로그 디렉토리가 없으면 생성
+    os.makedirs(log_dir, exist_ok=True)
 
-    # 로그 파일 경로 설정
-    log_file_path = log_dir + "/pre-processing-app.log"
-    error_log_file_path = log_dir + "/pre-processing-app-error.log"
+    log_file_path = os.path.join(log_dir, "app.log")
+    error_log_file_path = os.path.join(log_dir, "error.log")
 
-    # trace_id를 포함한 간단한 포맷 문자열 사용
+    # trace_id를 포함한 structured 로그 포맷
     def add_trace_id_filter(record):
         try:
             current_trace_id = trace_id_context.get()
@@ -46,10 +42,11 @@ def exclude_logging_middleware_filter(record):
             return False
         return add_trace_id_filter(record)
 
-    # 파일 로깅 핸들러 추가 - trace_id 포함, LoggingMiddleware 제외
+    structured_format = "{time:YYYY-MM-DD HH:mm:ss.SSS} {level: <8} {thread.name: <15} {name}:{function}:{line} [{extra[trace_id]}] {message}"
+
     logger.add(
         log_file_path,
-        format="[{extra[trace_id]}] {time:YYYY-MM-DD HH:mm:ss.SSS} | {level} | {name}:{function}:{line} | {message}",
+        format=structured_format,
         level="DEBUG",
         rotation="100 MB",  # 100MB마다 로테이션
         retention="7 days",  # 7일간 보관
@@ -61,10 +58,10 @@ def exclude_logging_middleware_filter(record):
         filter=exclude_logging_middleware_filter,
     )
 
-    # 에러 레벨 이상은 별도 파일에도 기록 - trace_id 포함, LoggingMiddleware 제외
+    # 에러 레벨 이상은 별도 파일에도 기록
     logger.add(
         error_log_file_path,
-        format="[{extra[trace_id]}] {time:YYYY-MM-DD HH:mm:ss.SSS} | {level} | {name}:{function}:{line} | {message}",
+        format=structured_format,
         level="ERROR",
         rotation="50 MB",
         retention="30 days",
@@ -82,7 +79,7 @@ def exclude_logging_middleware_filter(record):
             sys.stdout,
             format="[{extra[trace_id]}] {time:YYYY-MM-DD HH:mm:ss} | {level: <8} | {name}:{function}:{line} | {message}",
             level="DEBUG",
-            colorize=False,  # colorize 비활성화하여 태그 충돌 방지
+            colorize=False,
             filter=add_trace_id_filter,
         )
 
diff --git a/docker/production/docker-compose.yml b/docker/production/docker-compose.yml
index deff1ca4..544b4355 100644
--- a/docker/production/docker-compose.yml
+++ b/docker/production/docker-compose.yml
@@ -49,26 +49,11 @@ services:
     env_file:
       - .env.prod
 
-  pre-processing-service:
-    image: ghcr.io/kernel180-be12/final-4team-icebang/pre-processing-service:latest
-    container_name: pre-processing-service
-    restart: on-failure:3
-    ports:
-      - "8000:8000"
-    networks:
-      - app-network
-    env_file:
-      - .env.prod
-    volumes:
-      - onnx_models:/app/models  # ONNX 모델 저장용 볼륨
-
 volumes:
   caddy_data:
   caddy_config:
   logs_volume:
     driver: local
-  onnx_models:
-    driver: local
 
 networks:
   app-network:
diff --git a/docker/produdction-fastapi/docker-compose.yml b/docker/produdction-fastapi/docker-compose.yml
new file mode 100644
index 00000000..2092e3ca
--- /dev/null
+++ b/docker/produdction-fastapi/docker-compose.yml
@@ -0,0 +1,37 @@
+version: "3.9"
+
+services:
+  pre-processing-service:
+    image: ghcr.io/kernel180-be12/final-4team-icebang/pre-processing-service:latest
+    container_name: pre-processing-service
+    restart: on-failure:3
+    ports:
+      - "80:8000"
+    volumes:
+      - ./models:/app/models
+      - logs_volume:/logs
+    depends_on:
+      - promtail
+    env_file:
+      - .env.prod
+
+  promtail:
+    image: grafana/promtail:2.9.0
+    container_name: promtail
+    restart: unless-stopped
+    volumes:
+      - ./promtail-config.yml:/etc/promtail/config.yml:ro
+      - logs_volume:/logs
+    command:
+      - -config.file=/etc/promtail/config.yml
+      - -config.expand-env=true
+    ulimits:
+      nofile:
+        soft: 65535
+        hard: 65535
+    env_file:
+      - .env.prod
+
+volumes:
+  logs_volume:
+    driver: local
diff --git a/docker/produdction-fastapi/promtail-config.yml b/docker/produdction-fastapi/promtail-config.yml
new file mode 100644
index 00000000..b44fee00
--- /dev/null
+++ b/docker/produdction-fastapi/promtail-config.yml
@@ -0,0 +1,47 @@
+server:
+  http_listen_port: 9080
+  grpc_listen_port: 0
+
+positions:
+  filename: /tmp/positions.yaml
+
+clients:
+  - url: https://${LOKI_USERNAME}:${LOKI_PASSWORD}@${LOKI_HOST}/loki/api/v1/push
+
+scrape_configs:
+  - job_name: pre-processing-logs
+    static_configs:
+      - targets:
+          - localhost
+        labels:
+          job: pre-processing
+          app: pre-processing
+          env: production
+          __path__: /logs/production/app.log
+    pipeline_stages:
+      - regex:
+          expression:
+      - labels:
+          traceId:
+          level:
+          thread:
+          logger:
+
+  - job_name: pre-processing-errors
+    static_configs:
+      - targets:
+          - localhost
+        labels:
+          job: pre-processing-errors
+          app: pre-processing
+          env: production
+          log_type: error
+          __path__: /logs/production/error.log
+    pipeline_stages:
+      - regex:
+          expression:
+      - labels:
+          traceId:
+          level:
+          thread:
+          logger: