diff --git a/gopher_tech.md b/gopher_tech.md
index 0459afdeb68c1936ff4e2dc9cf232053e15e88af..36088b82352b0e84b676de4797e6dab18d6665c2 100644
--- a/gopher_tech.md
+++ b/gopher_tech.md
@@ -255,7 +255,7 @@
 | server_port         |               | key          |      | 客户端：对端端口；服务端：本地端口<br />备注：K8S场景支持Cluster Port转换成Backend Port |
 | protocol            |               | key          |      | 协议族（IPv4、IPv6）                                         |
 | retran_packets      | tcp_abn(0x01) | Gauge        |      | total number of retrans                                      |
-| retran_ratio        | tcp_abn(0x01) | Gauge        |      | retran ratio                                                 |
+| retrans_ratio       | tcp_abn(0x01) | Gauge        |      | retran ratio                                                 |
 | backlog_drops       | tcp_abn(0x01) | Gauge        |      | drops   caused by backlog queue full                         |
 | sk_drops            | tcp_abn(0x01) | Counter      |      | Number of lost packets in the TCP protocol stack             |
 | lost_out            | tcp_abn(0x01) | Gauge        | segs | Number of lost segments estimated by TCP congestion          |
@@ -772,7 +772,7 @@
 | server_port         |               | key          |      | 客户端：对端端口；服务端：本地端口                           |
 | protocol            |               | key          |      | 协议族（IPv4、IPv6）                                         |
 | retran_packets      | tcp_abn(0x01) | Gauge        |      | total number of retrans                                      |
-| retran_ratio        | tcp_abn(0x01) | Gauge        |      | retran ratio                                                 |
+| retrans_ratio       | tcp_abn(0x01) | Gauge        |      | retran ratio                                                 |
 | backlog_drops       | tcp_abn(0x01) | Gauge        |      | drops   caused by backlog queue full                         |
 | sk_drops            | tcp_abn(0x01) | Counter      |      | Number of lost packets in the TCP protocol stack             |
 | lost_out            | tcp_abn(0x01) | Gauge        | segs | Number of lost segments estimated by TCP congestion          |