diff --git a/docs/usage/install/cloud/get-started-aws-zh_CN.md b/docs/usage/install/cloud/get-started-aws-zh_CN.md
index d6bd954a12..b2d994b33e 100644
--- a/docs/usage/install/cloud/get-started-aws-zh_CN.md
+++ b/docs/usage/install/cloud/get-started-aws-zh_CN.md
@@ -250,7 +250,9 @@ nginx-lb-64fbbb5fd8-wkzf6   1/1     Running   0          10s   172.31.28.31    m
 
 借助上文我们创建的 [AWS NAT 网关](./get-started-aws-zh_CN.md#AWS环境)，我们的 VPC 私网已可实现访问互联网。
 
-> ~# kubectl exec -it nginx-lb-64fbbb5fd8-wkzf6 -- curl -I www.baidu.com
+```
+kubectl exec -it nginx-lb-64fbbb5fd8-wkzf6 -- curl -I www.baidu.com
+```
 
 #### 负载均衡流量入口访问(可选)
 
diff --git a/docs/usage/install/cloud/get-started-aws.md b/docs/usage/install/cloud/get-started-aws.md
index 6d046e4e3e..07c45459ef 100644
--- a/docs/usage/install/cloud/get-started-aws.md
+++ b/docs/usage/install/cloud/get-started-aws.md
@@ -250,7 +250,9 @@ nginx-lb-64fbbb5fd8-wkzf6   1/1     Running   0          10s   172.31.28.31    m
 
 With the [AWS NAT gateway](./get-started-aws.md#aws-environment) created in the previous section, our VPC's private network can now be accessed from the internet.
 
-> ~# kubectl exec -it nginx-lb-64fbbb5fd8-wkzf6 -- curl -I www.baidu.com
+```
+kubectl exec -it nginx-lb-64fbbb5fd8-wkzf6 -- curl -I www.baidu.com
+```
 
 #### Load Balancer Ingress Access (Optional)
 
diff --git a/docs/usage/rdma-ib-zh_CN.md b/docs/usage/rdma-ib-zh_CN.md
index 018cf01f34..090069a7bb 100644
--- a/docs/usage/rdma-ib-zh_CN.md
+++ b/docs/usage/rdma-ib-zh_CN.md
@@ -204,35 +204,12 @@
 
     开启一个终端，进入另一个 Pod 访问服务：
 
-        ```shell
         # 能看到宿主机上的所有 RDMA 网卡
         ~# rdma link
         link mlx5_8/1 subnet_prefix fe80:0000:0000:0000 lid 7 sm_lid 1 lmc 0 state ACTIVE physical_state LINK_UP
-
-        # 访问对方 Pod 的 RDMA 服务
+        
+        # 成功访问对方 Pod 的 RDMA 服务
         ~# ib_read_lat 172.91.0.115
-        ---------------------------------------------------------------------------------------
-                           RDMA_Read Latency Test
-        Dual-port       : OFF		Device         : mlx5_8
-        Number of qps   : 1		Transport type : IB
-        Connection type : RC		Using SRQ      : OFF
-        PCIe relax order: ON
-        ibv_wr* API     : ON
-        TX depth        : 1
-        Mtu             : 4096[B]
-        Link type       : IB
-        Outstand reads  : 16
-        rdma_cm QPs	 : OFF
-        Data ex. method : Ethernet
-        ---------------------------------------------------------------------------------------
-        local address: LID 0x07 QPN 0x012e PSN 0x7eb74 OUT 0x10 RKey 0x030509 VAddr 0x005560e826f000
-        remote address: LID 0x08 QPN 0x00ee PSN 0x7eb74 OUT 0x10 RKey 0x020509 VAddr 0x005560f99dc000
-        ---------------------------------------------------------------------------------------
-        #bytes #iterations    t_min[usec]    t_max[usec]  t_typical[usec]    t_avg[usec]    t_stdev[usec]   99% percentile[usec]   99.9% percentile[usec]
-        Conflicting CPU frequency values detected: 1000.085000 != 2200.000000. CPU Frequency is not max.
-        Conflicting CPU frequency values detected: 1000.383000 != 2200.000000. CPU Frequency is not max.
-        2       1000          1.84           12.20        1.90     	       1.97        	0.47   		2.24    		12.20
-        ---------------------------------------------------------------------------------------
 
 ## 基于 IPoIB 的常规网卡
 
diff --git a/docs/usage/rdma-ib.md b/docs/usage/rdma-ib.md
index a863002ef4..f9b2c7e178 100644
--- a/docs/usage/rdma-ib.md
+++ b/docs/usage/rdma-ib.md
@@ -206,30 +206,8 @@ The following steps demonstrate how to use [IB-SRIOV](https://github.com/k8snetw
         ~# rdma link
         link mlx5_8/1 subnet_prefix fe80:0000:0000:0000 lid 7 sm_lid 1 lmc 0 state ACTIVE physical_state LINK_UP
         
-        # visit the service on the other POD
+        # succeed to visit the service on the other POD
         ~# ib_read_lat 172.91.0.115
-        ---------------------------------------------------------------------------------------
-                            RDMA_Read Latency Test
-        Dual-port       : OFF		Device         : mlx5_8
-        Number of qps   : 1		Transport type : IB
-        Connection type : RC		Using SRQ      : OFF
-        PCIe relax order: ON
-        ibv_wr* API     : ON
-        TX depth        : 1
-        Mtu             : 4096[B]
-        Link type       : IB
-        Outstand reads  : 16
-        rdma_cm QPs	 : OFF
-        Data ex. method : Ethernet
-        ---------------------------------------------------------------------------------------
-        local address: LID 0x07 QPN 0x012e PSN 0x7eb74 OUT 0x10 RKey 0x030509 VAddr 0x005560e826f000
-        remote address: LID 0x08 QPN 0x00ee PSN 0x7eb74 OUT 0x10 RKey 0x020509 VAddr 0x005560f99dc000
-        ---------------------------------------------------------------------------------------
-        #bytes #iterations    t_min[usec]    t_max[usec]  t_typical[usec]    t_avg[usec]    t_stdev[usec]   99% percentile[usec]   99.9% percentile[usec]
-        Conflicting CPU frequency values detected: 1000.085000 != 2200.000000. CPU Frequency is not max.
-        Conflicting CPU frequency values detected: 1000.383000 != 2200.000000. CPU Frequency is not max.
-        2       1000          1.84           12.20        1.90     	       1.97        	0.47   		2.24    		12.20
-        ---------------------------------------------------------------------------------------
 
 ## IPoIB