diff --git a/doc/Offical_Docs/9-1_Kubernetes_CN.md b/doc/Offical_Docs/9-1_Kubernetes_CN.md
index fe0e992396d9163dcdd479c86ca51616c065dc90..96fb5473fb4602c11d69200016f37183665efb73 100644
--- a/doc/Offical_Docs/9-1_Kubernetes_CN.md
+++ b/doc/Offical_Docs/9-1_Kubernetes_CN.md
@@ -13,7 +13,7 @@ Kubernetes 是一个基于容器技术的分布式架构的解决方案，是云
 Paddle Serving 的 Kubernetes 集群部署方案设计如下图所示，用户流量通过 Kong Ingress 转发到 Kubernetes 集群。Kubernetes 集群负责管理 Service 和 Pod 实例。
 
 <p align="center">
-  <img src="../images/kubernetes_design.png" width="250">
+  <img src="../images/kubernetes_design.png" width="800">
 </p>
 
 ## 部署步骤
diff --git a/python/requirements.txt b/python/requirements.txt
index c6938505b2cf5d38eda35192c930ac69ce2144ed..c47b6e5c158c6d2c665eaed0d4edfc6eb51f3a9c 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,4 +1,5 @@
 numpy>=1.12, <=1.16.4 ; python_version<"3.5"
+numpy<=1.19.4 ; platform_machine ==  "aarch64"
 shapely==1.8.0
 wheel>=0.34.0, <0.35.0
 setuptools>=44.1.0
@@ -24,7 +25,7 @@ pytest==7.0.1
 prometheus-client==0.12.0
 pillow==8.4.0 ; python_version == "3.6"
 pillow==9.0.0 ; python_version > "3.6"
-av==8.0.3
-decord==0.4.2
-SimpleITK
+av==8.0.3; platform_machine !=  "aarch64"
+decord==0.4.2; platform_machine !=  "aarch64"
+SimpleITK; platform_machine !=  "aarch64"