# 2021-03-30-14:12:38+0800 build tidb v5.0.0-nightly by go1.15.8

- Cause:
Compiling Tidb by go1.15.8 make offer better perfermance then tidb compiled by go1.13
- Operation:
Replacing colopl images:
1. kubectl edit tc db
2. edit the tidb baseImage with knightxun/tidb:v5.0.0-nightly
- Impact: Colopl Stress Cluster use tidb v5.0.0-nightly built by golang:v1.15.8
- Recovery operation:
- Time window: Mar 29, 11:30 ~ 12:00 CST