diff --git a/gopher_tech.md b/gopher_tech.md
index ba3a4548218e562e72429fff39e70e5ec17e2c8b..5651989ba414315d7ac196c3f4359618ce625496 100644
--- a/gopher_tech.md
+++ b/gopher_tech.md
@@ -301,6 +301,21 @@
 | rtt_nsec     | pg_sli        | gauge        | ns   | Y    | Postgre协议请求RTT               |
 | max_rtt_nsec | pg_max_sli    | gauge        | ns   | Y    | Postgre协议采样周期内最大请求RTT |
 
+# HTTP SLI
+
+| metrics_name | table_name   | metrics_type | unit | KPI  | metrics description            |
+| ------------ | ------------ | ------------ | ---- | ---- | ------------------------------ |
+| tgid         |              | key          |      |      | 进程ID                         |
+| ins_id       |              | key          |      |      | 实例ID                         |
+| app          |              | key          |      |      | 应用名                         |
+| method       |              | key          |      |      | 请求方法                       |
+| server_ip    |              | label        |      |      | 服务端IP                       |
+| server_port  |              | label        |      |      | 服务端端口                     |
+| client_ip    |              | label        |      |      | 客户端IP                       |
+| client_port  |              | label        |      |      | 客户端端口                     |
+| rtt_nsec     | http_sli     | gauge        | ns   |      | 单个HTTP请求RTT                |
+| max_rtt_nsec | http_max_sli | gauge        | ns   |      | 当前TCP连接所有HTTP请求最长RTT |
+
 # DISK
 
 | metrics_name | table_name    | metrics_type | unit                  | KPI  | metrics description                     |