diff --git a/gopher_tech.md b/gopher_tech.md
index b40d66d87e75bd029ff43112fb6c9310d411b3f2..8141a1ebd7d4cf2692fadd58ce2a05703093169b 100644
--- a/gopher_tech.md
+++ b/gopher_tech.md
@@ -316,8 +316,8 @@
 | bytes_recv      | l7_link    | gauge        |      | Number of bytes recv by a l7 session.                        |                            |
 | segs_sent       | l7_link    | gauge        |      | Number of segs sent by a l7 session.                         |                            |
 | segs_recv       | l7_link    | gauge        |      | Number of segs recv by a l7 session.                         |                            |
-| throughput_req  | l7_rpc     | histogram    | qps  | Request throughput of l7 session.                            |                            |
-| throughput_resp | l7_rpc     | histogram    | qps  | Response throughput of l7 session.                           |                            |
+| throughput_req  | l7_rpc     | gauge        | qps  | Request throughput of l7 session.                            |                            |
+| throughput_resp | l7_rpc     | gauge        | qps  | Response throughput of l7 session.                           |                            |
 | req_count       | l7_rpc     | gauge        |      | Request num of l7 session.                                   |                            |
 | resp_count      | l7_rpc     | gauge        |      | Response num of l7 session.                                  |                            |
 | latency_avg     | l7_rpc     | gauge        | ns   | L7 session averaged latency.                                 |                            |
@@ -374,8 +374,8 @@
 | role          |                | key          |      | 客户端/服务端                                               |         |
 | tx_delay      | proc_flow_perf | histogram    | us   | Delay in the Tx direction of the application TCP link.      |         |
 | rx_delay      | proc_flow_perf | histogram    | us   | Delay in the Rx direction of the application TCP link.      |         |
-| tx_throughput | proc_flow_perf | histogram    | bps  | Throughput in the Tx direction of the application TCP link. | TO BE   |
-| rx_throughput | proc_flow_perf | histogram    | bps  | Throughput in the Rx direction of the application TCP link. | TO BE   |
+| tx_throughput | proc_flow_perf | gauge        | bps  | Throughput in the Tx direction of the application TCP link. | TO BE   |
+| rx_throughput | proc_flow_perf | gauge        | bps  | Throughput in the Rx direction of the application TCP link. | TO BE   |
 
 ### 进程性能
 
@@ -386,8 +386,8 @@
 | tgid          |            | key          |      | Process ID                          |         |
 | tx_delay      | proc_perf  | histogram    | us   | TCP delay in the Tx direction.      |         |
 | rx_delay      | proc_perf  | histogram    | us   | TCP delay in the Rx direction.      |         |
-| tx_throughput | proc_perf  | histogram    | bps  | TCP throughput in the Tx direction. | TO BE   |
-| rx_throughput | proc_perf  | histogram    | bps  | TCP throughput in the Rx direction. | TO BE   |
+| tx_throughput | proc_perf  | gauge        | bps  | TCP throughput in the Tx direction. | TO BE   |
+| rx_throughput | proc_perf  | gauge        | bps  | TCP throughput in the Rx direction. | TO BE   |