diff --git a/en/prerequisites.md b/en/prerequisites.md
index 646cfc30eb..88352c25e8 100644
--- a/en/prerequisites.md
+++ b/en/prerequisites.md
@@ -15,7 +15,7 @@ This document introduces the hardware and software prerequisites for deploying a
 | Docker | Docker CE 18.09.6 |
 | Kubernetes | v1.12.5+ |
 | CentOS | 7.6 and kernel 3.10.0-957 or later |
-| Helm | | v3.0.0+ |
+| Helm | v3.0.0+ |
 
 ## Configure the firewall
 
diff --git a/zh/prerequisites.md b/zh/prerequisites.md
index 05314f9b69..c84f889caa 100644
--- a/zh/prerequisites.md
+++ b/zh/prerequisites.md
@@ -15,7 +15,7 @@ aliases: ['/docs-cn/tidb-in-kubernetes/dev/prerequisites/']
 | Docker | Docker CE 18.09.6 |
 | Kubernetes | v1.12.5+ |
 | CentOS | CentOS 7.6，内核要求为 3.10.0-957 或之后版本 |
-| Helm | | v3.0.0+ |
+| Helm | v3.0.0+ |
 
 ## 配置防火墙