diff --git a/README.md b/README.md
index fc46e1962..400ada011 100644
--- a/README.md
+++ b/README.md
@@ -91,11 +91,11 @@ KubeSphere can run anywhere from on-premise datacenter to any cloud to edge. In
 
 ### Installing on Linux
 
-- [Installing KubeSphere on Azure VM](https://https://v3-0.docs.kubesphere.io/docs/installing-on-linux/public-cloud/install-ks-on-azure-vms/)
-- [Installing KubeSphere on VMware vSphere](https://https://v3-0.docs.kubesphere.io/docs/installing-on-linux/on-premises/install-kubesphere-on-vmware-vsphere/)
-- [Installing KubeSphere on QingCloud Instance](https://https://v3-0.docs.kubesphere.io/docs/installing-on-linux/public-cloud/kubesphere-on-qingcloud-instance/)
-- [Installing on Alibaba Cloud ECS](https://https://v3-0.docs.kubesphere.io/docs/installing-on-linux/public-cloud/install-kubesphere-on-ali-ecs/)
-- [Installing on Huaweicloud VM](https://https://v3-0.docs.kubesphere.io/docs/installing-on-linux/public-cloud/install-ks-on-huaweicloud-ecs/)
+- [Installing KubeSphere on Azure VM](https://v3-0.docs.kubesphere.io/docs/installing-on-linux/public-cloud/install-ks-on-azure-vms/)
+- [Installing KubeSphere on VMware vSphere](https://v3-0.docs.kubesphere.io/docs/installing-on-linux/on-premises/install-kubesphere-on-vmware-vsphere/)
+- [Installing KubeSphere on QingCloud Instance](https://v3-0.docs.kubesphere.io/docs/installing-on-linux/public-cloud/kubesphere-on-qingcloud-instance/)
+- [Installing on Alibaba Cloud ECS](https://v3-0.docs.kubesphere.io/docs/installing-on-linux/public-cloud/install-kubesphere-on-ali-ecs/)
+- [Installing on Huaweicloud VM](https://v3-0.docs.kubesphere.io/docs/installing-on-linux/public-cloud/install-ks-on-huaweicloud-ecs/)
 
 ## Contributing, Support, Discussion, and Community