diff --git a/build_image/docker/cello-hlf/Dockerfile b/build_image/docker/cello-hlf/Dockerfile
index 4b2637bc..a7eb7929 100644
--- a/build_image/docker/cello-hlf/Dockerfile
+++ b/build_image/docker/cello-hlf/Dockerfile
@@ -22,12 +22,12 @@
 # Data is stored under /var/hyperledger/production
 
 FROM golang:1.22
-LABEL maintainer "Baohua Yang <yeasy.github.com>"
+LABEL maintainer="Baohua Yang <yeasy.github.com>"
 
 # Orderer, peer, ca, operation api
 EXPOSE 7050 7051 7054 8443 9443
 
-ENV DEBIAN_FRONTEND noninteractive
+ENV DEBIAN_FRONTEND=noninteractive
 
 # Only useful for this Dockerfile
 ENV FABRIC_ROOT=$GOPATH/src/github.com/hyperledger/fabric \
diff --git a/build_image/docker/common/api-engine/Dockerfile.in b/build_image/docker/common/api-engine/Dockerfile.in
index 19b3a27a..da386b22 100644
--- a/build_image/docker/common/api-engine/Dockerfile.in
+++ b/build_image/docker/common/api-engine/Dockerfile.in
@@ -23,7 +23,7 @@ RUN	pip3 install -r requirements.txt
 # Add uwsgi configuration file
 COPY build_image/docker/common/api-engine/server.ini /etc/uwsgi/apps-enabled/
 
-ENV RUN_MODE server
+ENV RUN_MODE=server
 
 COPY build_image/docker/common/api-engine/entrypoint.sh /
-CMD bash /entrypoint.sh
+CMD ["bash", "/entrypoint.sh"]
\ No newline at end of file