diff --git a/.env b/.env
index b82e7e1167..c05eb3c32e 100644
--- a/.env
+++ b/.env
@@ -1,4 +1,4 @@
 REPO=milvusdb/milvus-distributed-dev
 ARCH=amd64
 UBUNTU=18.04
-DATE_VERSION=20201118-020746
+DATE_VERSION=20201119-080139
diff --git a/Makefile b/Makefile
index 2e14a01a93..8af57e2782 100644
--- a/Makefile
+++ b/Makefile
@@ -18,12 +18,6 @@ LIBRARY_PATH := $(PWD)/lib
 
 all: build-cpp build-go
 
-#TODO: Use ruleguard to check code specifications
-get-check-deps:
-	@mkdir -p ${GOPATH}/bin
-	@which golangci-lint 1>/dev/null || (echo "Installing golangci-lint" && curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(GOPATH)/bin v1.27.0)
-	@which ruleguard 1>/dev/null || (echo "Installing ruleguard" && GO111MODULE=off $(GO) get github.com/quasilyte/go-ruleguard/...)
-
 get-build-deps:
 	@(env bash $(PWD)/scripts/install_deps.sh)
 
@@ -58,7 +52,7 @@ ruleguard:
 	@${GOPATH}/bin/ruleguard -rules ruleguard.rules.go ./cmd/...
 	@${GOPATH}/bin/ruleguard -rules ruleguard.rules.go ./test/...
 
-verifiers: clang-format get-check-deps fmt lint ruleguard
+verifiers: clang-format fmt lint ruleguard
 
 # Builds various components locally.
 build-go:
diff --git a/build/docker/env/cpu/ubuntu18.04/Dockerfile b/build/docker/env/cpu/ubuntu18.04/Dockerfile
index 5c1f53ea92..ec58c90e73 100644
--- a/build/docker/env/cpu/ubuntu18.04/Dockerfile
+++ b/build/docker/env/cpu/ubuntu18.04/Dockerfile
@@ -17,10 +17,10 @@ SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 
 ENV DEBIAN_FRONTEND noninteractive
 
-RUN apt-get update && apt-get install -y --no-install-recommends wget curl ca-certificates gnupg2 clang-format-10 && \
+RUN apt-get update && apt-get install -y --no-install-recommends wget curl ca-certificates gnupg2 && \
     wget -qO- "https://cmake.org/files/v3.14/cmake-3.14.3-Linux-x86_64.tar.gz" | tar --strip-components=1 -xz -C /usr/local && \
     apt-get update && apt-get install -y --no-install-recommends \
-    g++ gcc gfortran git make ccache libssl-dev zlib1g-dev libboost-regex-dev libboost-program-options-dev libboost-system-dev libboost-filesystem-dev libboost-serialization-dev python3-dev libboost-python-dev libcurl4-openssl-dev libtbb-dev clang-format-7 clang-tidy-7 lcov && \
+    g++ gcc gfortran git make ccache libssl-dev zlib1g-dev libboost-regex-dev libboost-program-options-dev libboost-system-dev libboost-filesystem-dev libboost-serialization-dev python3-dev libboost-python-dev libcurl4-openssl-dev libtbb-dev clang-format-10 clang-tidy-10 lcov && \
     apt-get remove --purge -y && \
     rm -rf /var/lib/apt/lists/*
 
@@ -28,7 +28,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends wget curl ca-ce
 RUN wget https://github.com/xianyi/OpenBLAS/archive/v0.3.9.tar.gz && \
     tar zxvf v0.3.9.tar.gz && cd OpenBLAS-0.3.9 && \
     make TARGET=CORE2 DYNAMIC_ARCH=1 DYNAMIC_OLDER=1 USE_THREAD=0 USE_OPENMP=0 FC=gfortran CC=gcc COMMON_OPT="-O3 -g -fPIC" FCOMMON_OPT="-O3 -g -fPIC -frecursive" NMAX="NUM_THREADS=128" LIBPREFIX="libopenblas" LAPACKE="NO_LAPACKE=1" INTERFACE64=0 NO_STATIC=1 && \
-    make PREFIX=/usr install && \
+    make PREFIX=/usr NO_STATIC=1 install && \
     cd .. && rm -rf OpenBLAS-0.3.9 && rm v0.3.9.tar.gz
 ENV LD_LIBRARY_PATH="$LD_LIBRARY_PATH:/usr/lib"
 
@@ -39,7 +39,10 @@ ENV GO111MODULE on
 ENV PATH $GOPATH/bin:$GOROOT/bin:$PATH
 RUN mkdir -p /usr/local/go && wget -qO- "https://golang.org/dl/go1.15.2.linux-amd64.tar.gz" | tar --strip-components=1 -xz -C /usr/local/go && \
     mkdir -p "$GOPATH/src" "$GOPATH/src/github.com/zilliztech" "$GOPATH/bin" && \
-    go get github.com/golang/protobuf/protoc-gen-go@v1.3.2 && chmod -R 777 "$GOPATH" && chmod -R a+w $(go env GOTOOLDIR)
+    go get github.com/golang/protobuf/protoc-gen-go@v1.3.2 && chmod -R 777 "$GOPATH" && chmod -R a+w $(go env GOTOOLDIR) && \
+    mkdir -p ${GOPATH}/bin && \
+    (curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b ${GOPATH}/bin v1.27.0) && \
+    export GO111MODULE=off && go get github.com/quasilyte/go-ruleguard/...
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
     openssh-server gdb gdbserver && \