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 de887a37683ff14f843919f0ee4ae949049298f3..beed02d0ec7b70f3d0eb995786f802464d227497 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 4140d7a5ffae872e4c66bb860d3cea51fad66723..89e82ec12dfa7d746e43182a931681008119edc5 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 5d8e380c5e2a8a202a846ca2f4b44d602a180ef6..a41d1f61228a3bc1319d2f57c045da70204848ca 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 298e0db6fd93a5f6471e900680ceef84e35247a5..20ec6189fe964e29db8a35eda9fe809991a3ac15 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 30ea8249d935ead71ebcee9f108398f462a48d97..0ac615891e665ff9cb64678516ec5c8ef6e24ca3 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