diff --git a/Dockerfile b/Dockerfile
index 82b944ec..d161ef1e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -45,7 +45,9 @@ RUN pip install scrapy pymongo bs4 requests crawlab-sdk scrapy-splash
 ADD . /app
 
 # copy backend files
-COPY --from=backend-build /go/bin/crawlab /usr/local/bin
+RUN mkdir -p /opt/bin
+COPY --from=backend-build /go/bin/crawlab /opt/bin
+RUN cp /opt/bin/crawlab /usr/local/bin/crawlab-server
 
 # copy frontend files
 COPY --from=frontend-build /app/dist /app/dist
@@ -57,6 +59,10 @@ WORKDIR /app/backend
 # timezone environment
 ENV TZ Asia/Shanghai
 
+# language environment
+ENV LC_ALL C.UTF-8
+ENV LANG C.UTF-8
+
 # frontend port
 EXPOSE 8080
 
diff --git a/Dockerfile.local b/Dockerfile.local
index ea4a1ff9..eb06b7e6 100644
--- a/Dockerfile.local
+++ b/Dockerfile.local
@@ -43,7 +43,9 @@ RUN pip install scrapy pymongo bs4 requests crawlab-sdk scrapy-splash -i https:/
 ADD . /app
 
 # copy backend files
-COPY --from=backend-build /go/bin/crawlab /usr/local/bin
+RUN mkdir -p /opt/bin
+COPY --from=backend-build /go/bin/crawlab /opt/bin
+RUN cp /opt/bin/crawlab /usr/local/bin/crawlab-server
 
 # copy frontend files
 COPY --from=frontend-build /app/dist /app/dist
@@ -55,6 +57,10 @@ WORKDIR /app/backend
 # timezone environment
 ENV TZ Asia/Shanghai
 
+# language environment
+ENV LC_ALL C.UTF-8
+ENV LANG C.UTF-8
+
 # frontend port
 EXPOSE 8080
 
diff --git a/docker_init.sh b/docker_init.sh
index b65188b4..70c62031 100755
--- a/docker_init.sh
+++ b/docker_init.sh
@@ -33,4 +33,4 @@ fi
 ssh-keygen -q -t rsa -N "" -f ${HOME}/.ssh/id_rsa
 
 # start backend
-crawlab
\ No newline at end of file
+crawlab-server
\ No newline at end of file