diff --git a/.github/workflows/build_new.yml b/.github/workflows/build_new.yml
index 8186934..701c3db 100644
--- a/.github/workflows/build_new.yml
+++ b/.github/workflows/build_new.yml
@@ -73,17 +73,17 @@ jobs:
       testContainerName: tests-aimingmedai
       # Pass test environment variables as JSON string
       testEnvs: >
-        [
+        '[
           "FRONTEND_URL=http://frontend:80",
           "BACKEND_URL=http://backend:80",
           "ENVIRONMENT=dev",
           "TESTING=1",
-        ]
+        ]'
       # Pass test directories as JSON string
       tests: >
-        [
+        '[
           "tests/integration/backend",
-        ]
+        ]'
       # Pass image definitions for compose setup as JSON string
       # Sensitive values should be passed via secrets and referenced within the template
       images: >
diff --git a/app/backend/Dockerfile b/app/backend/Dockerfile
index 71da6e4..a3c5e17 100644
--- a/app/backend/Dockerfile
+++ b/app/backend/Dockerfile
@@ -1,5 +1,5 @@
 # pull official base image
-FROM python:3.11-slim-bullseye AS base
+FROM python:3.11-slim-bullseye
 
 # create directory for the app user
 RUN mkdir -p /home/app
@@ -16,13 +16,15 @@ WORKDIR $APP_HOME
 # set environment variables
 ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONUNBUFFERED=1
+ENV ENVIRONMENT=dev
+ENV TESTING=1
 
 # add app
 COPY . $APP_HOME
 
 # install python dependencies
 RUN pip install -i https://pypi.tuna.tsinghua.edu.cn/simple pipenv && rm -rf ~/.cache/pip
-RUN pipenv install --deploy
+RUN pipenv install --deploy --dev
 
 # chown all the files to the app user
 RUN chown -R app:app $APP_HOME
@@ -30,26 +32,10 @@ RUN chown -R app:app $APP_HOME
 # change to the app user
 USER app
 
-
-
-# TEST
-FROM base AS test   
-
-ENV ENVIRONMENT=dev
-ENV TESTING=1
-
-RUN pipenv install --deploy --dev
-
-# run tests
+# pytest
 RUN pipenv run pytest tests --disable-warnings
 
 
-# BUILD
-FROM base AS builder
-
-ENV ENVIRONMENT=prod
-ENV TESTING=0
-
 # expose the port the app runs on
 EXPOSE 80
 
diff --git a/app/backend/Dockerfile.prod b/app/backend/Dockerfile.prod
index 40d5bc0..bb47d1e 100644
--- a/app/backend/Dockerfile.prod
+++ b/app/backend/Dockerfile.prod
@@ -5,7 +5,6 @@
 # pull official base image
 FROM python:3.11-slim-bookworm AS builder
 
-
 # set working directory
 WORKDIR /usr/src/app
 
@@ -13,11 +12,6 @@ WORKDIR /usr/src/app
 ENV PYTHONDONTWRITEBYTECODE=1
 ENV PYTHONUNBUFFERED=1
 
-# install system dependencies
-# RUN apt-get update && apt-get -y install build-essential \
-# && apt-get clean \
-# && rm -rf /var/lib/apt/lists/*
-
 # install python dependencies
 RUN pip install -i https://pypi.tuna.tsinghua.edu.cn/simple pipenv && rm -rf ~/.cache/pip
 COPY ./Pipfile .
@@ -25,6 +19,7 @@ RUN pipenv install --deploy --dev
 
 # add app
 COPY . /usr/src/app
+RUN pipenv run pytest tests --disable-warnings
 # RUN pipenv run pip install black==23.12.1 flake8==7.0.0 isort==5.13.2
 # RUN pipenv run flake8 .
 # RUN pipenv run black --exclude=migrations . --check
@@ -58,9 +53,8 @@ ENV TESTING=0
 
 
 # install python dependencies
-COPY --from=builder /usr/src/app/Pipfile .
 RUN pip install -i https://pypi.tuna.tsinghua.edu.cn/simple pipenv && rm -rf ~/.cache/pip
-RUN pipenv install --deploy --dev
+RUN pipenv install --deploy
 RUN pipenv run pip install "uvicorn[standard]==0.26.0"
 
 # add app
@@ -73,7 +67,7 @@ RUN chown -R app:app $APP_HOME
 USER app
 
 # expose the port the app runs on
-EXPOSE 8765
+EXPOSE 80
 
 # run uvicorn
-CMD ["pipenv", "run", "uvicorn", "main:app", "--reload", "--workers", "1", "--host", "0.0.0.0", "--port", "80"]
\ No newline at end of file
+CMD ["pipenv", "run", "uvicorn", "main:app", "--reload", "--workers", "1", "--host", "0.0.0.0", "--port", "80"]