diff --git a/README.md b/README.md
index c3a11ca..6abcbb5 100644
--- a/README.md
+++ b/README.md
@@ -190,11 +190,11 @@ helm repo update
 
 可以根据文档安装 Istio https://istio.io/docs/setup/kubernetes/
 
-#### 下载 Istio 1.0.3 并安装 CLI
+#### 下载 Istio 1.0.4 并安装 CLI
 
 ```
 curl -L https://git.io/getLatestIstio | sh -
-cd istio-1.0.3/
+cd istio-1.0.4/
 export PATH=$PWD/bin:$PATH
 ```
 
diff --git a/images.properties b/images.properties
index f294f20..30606b6 100644
--- a/images.properties
+++ b/images.properties
@@ -9,4 +9,4 @@ k8s.gcr.io/k8s-dns-kube-dns-amd64:1.14.8=registry.cn-hangzhou.aliyuncs.com/googl
 k8s.gcr.io/k8s-dns-dnsmasq-nanny-amd64:1.14.8=registry.cn-hangzhou.aliyuncs.com/google_containers/k8s-dns-dnsmasq-nanny-amd64:1.14.8
 k8s.gcr.io/kubernetes-dashboard-amd64:v1.10.0=registry.cn-hangzhou.aliyuncs.com/google_containers/kubernetes-dashboard-amd64:v1.10.0
 quay.io/coreos/hyperkube:v1.7.6_coreos.0=registry.cn-hangzhou.aliyuncs.com/coreos_containers/hyperkube:v1.7.6_coreos.0
-quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.20.0=registry.cn-hangzhou.aliyuncs.com/google_containers/nginx-ingress-controller:0.20.0
+quay.io/kubernetes-ingress-controller/nginx-ingress-controller:0.21.0=registry.cn-hangzhou.aliyuncs.com/google_containers/nginx-ingress-controller:0.21.0
diff --git a/kubernetes-dashboard.yaml b/kubernetes-dashboard.yaml
index 1770386..2f7165a 100644
--- a/kubernetes-dashboard.yaml
+++ b/kubernetes-dashboard.yaml
@@ -109,7 +109,7 @@ spec:
     spec:
       containers:
       - name: kubernetes-dashboard
-        image: registry.cn-hangzhou.aliyuncs.com/kubernetes-dashboard-amd64:v1.10.0
+        image: registry.cn-hangzhou.aliyuncs.com/google_containers/kubernetes-dashboard-amd64:v1.10.0
         ports:
         - containerPort: 8443
           protocol: TCP