diff --git a/ci/jenkins/pod/milvus-cpu-version-centos7-build-env-pod.yaml b/ci/jenkins/pod/milvus-cpu-version-centos7-build-env-pod.yaml
index de887a3768..beed02d0ec 100644
--- a/ci/jenkins/pod/milvus-cpu-version-centos7-build-env-pod.yaml
+++ b/ci/jenkins/pod/milvus-cpu-version-centos7-build-env-pod.yaml
@@ -23,7 +23,7 @@ spec:
     tty: true
     resources:
       limits:
-        memory: "12Gi"
+        memory: "14Gi"
         cpu: "6.0"
       requests:
         memory: "8Gi"
diff --git a/ci/jenkins/pod/milvus-cpu-version-ubuntu18.04-build-env-pod.yaml b/ci/jenkins/pod/milvus-cpu-version-ubuntu18.04-build-env-pod.yaml
index 4140d7a5ff..89e82ec12d 100644
--- a/ci/jenkins/pod/milvus-cpu-version-ubuntu18.04-build-env-pod.yaml
+++ b/ci/jenkins/pod/milvus-cpu-version-ubuntu18.04-build-env-pod.yaml
@@ -23,7 +23,7 @@ spec:
     tty: true
     resources:
       limits:
-        memory: "12Gi"
+        memory: "14Gi"
         cpu: "6.0"
       requests:
         memory: "8Gi"
diff --git a/ci/jenkins/pod/milvus-gpu-version-centos7-build-env-pod.yaml b/ci/jenkins/pod/milvus-gpu-version-centos7-build-env-pod.yaml
index 5d8e380c5e..a41d1f6122 100644
--- a/ci/jenkins/pod/milvus-gpu-version-centos7-build-env-pod.yaml
+++ b/ci/jenkins/pod/milvus-gpu-version-centos7-build-env-pod.yaml
@@ -23,7 +23,7 @@ spec:
     tty: true
     resources:
       limits:
-        memory: "12Gi"
+        memory: "14Gi"
         cpu: "6.0"
         # nvidia.com/gpu: 1
         aliyun.com/gpu-mem: 2 # GiB
diff --git a/ci/jenkins/pod/milvus-gpu-version-ubuntu18.04-build-env-pod.yaml b/ci/jenkins/pod/milvus-gpu-version-ubuntu18.04-build-env-pod.yaml
index 298e0db6fd..20ec6189fe 100644
--- a/ci/jenkins/pod/milvus-gpu-version-ubuntu18.04-build-env-pod.yaml
+++ b/ci/jenkins/pod/milvus-gpu-version-ubuntu18.04-build-env-pod.yaml
@@ -23,7 +23,7 @@ spec:
     tty: true
     resources:
       limits:
-        memory: "12Gi"
+        memory: "14Gi"
         cpu: "6.0"
         # nvidia.com/gpu: 1
         aliyun.com/gpu-mem: 2 # GiB
diff --git a/ci/scripts/build.sh b/ci/scripts/build.sh
index 30ea8249d9..0ac615891e 100755
--- a/ci/scripts/build.sh
+++ b/ci/scripts/build.sh
@@ -144,7 +144,7 @@ if [[ ${RUN_CPPLINT} == "ON" ]]; then
 fi
 
 # compile and build
-make -j6 || exit 1
+make -j8 || exit 1
 
 if [[ ${PRIVILEGES} == "ON" ]];then
     sudo make install || exit 1