diff --git a/installer/Dockerfile b/installer/Dockerfile
index 37274b90a..b555806b9 100644
--- a/installer/Dockerfile
+++ b/installer/Dockerfile
@@ -40,21 +40,19 @@ ENV MAXKB_VERSION="${DOCKER_IMAGE_TAG} (build at ${BUILD_AT}, commit: ${GITHUB_C
     MAXKB_DB_USER=root \
     MAXKB_DB_PASSWORD=Password123@postgres \
     MAXKB_EMBEDDING_MODEL_NAME=/opt/maxkb/model/embedding/shibing624_text2vec-base-chinese \
-    MAXKB_EMBEDDING_MODEL_PATH=/opt/maxkb/model/embedding
+    MAXKB_EMBEDDING_MODEL_PATH=/opt/maxkb/model/embedding \
+    LANG=en_US.UTF-8 \
+    PATH=/opt/py3/bin:$PATH \
+    POSTGRES_USER root \
+    POSTGRES_PASSWORD Password123@postgres \
+    PIP_TARGET /var/lib/postgresql/data/python-packages \
+    PYTHONPATH $PIP_TARGET:$PYTHONPATH
 
 WORKDIR /opt/maxkb/app
 COPY --from=stage-build /opt/maxkb /opt/maxkb
 COPY --from=stage-build /opt/py3 /opt/py3
 COPY --from=vector-model /opt/maxkb/app/model /opt/maxkb/model
 
-ENV LANG=en_US.UTF-8 \
-    PATH=/opt/py3/bin:$PATH
-
-ENV POSTGRES_USER root
-ENV POSTGRES_PASSWORD Password123@postgres
-ENV PIP_TARGET /var/lib/postgresql/data/python-packages
-ENV PYTHONPATH $PIP_TARGET:$PYTHONPATH
-
 RUN chmod 755 /opt/maxkb/app/installer/run-maxkb.sh && \
     cp -r /opt/maxkb/model/base/hub /opt/maxkb/model/tokenizer && \
     cp -f /opt/maxkb/app/installer/run-maxkb.sh /usr/bin/run-maxkb.sh && \