diff --git a/README.md b/README.md
index 8c85967b3..fd9b0f4d9 100644
--- a/README.md
+++ b/README.md
@@ -246,9 +246,9 @@ Become a bronze sponsor with a monthly donation of $10 and get your logo on our
 
 # 🔑 JetBrains OS licenses
 
-`gnet` had been being developed with `GoLand` IDE under the **free JetBrains Open Source license(s)** granted by JetBrains s.r.o., hence I would like to express my thanks here.
+`gnet` has been being developed with `GoLand` IDE under the ***free JetBrains Open Source license(s)*** granted by JetBrains s.r.o., hence I would like to express my thanks here.
 
-<a href="https://www.jetbrains.com/?from=gnet" target="_blank"><img src="https://raw.githubusercontent.com/panjf2000/illustrations/master/jetbrains/jetbrains-variant-4.png" width="250" align="middle"/></a>
+<a href="https://www.jetbrains.com/?from=gnet" target="_blank"><img src="https://resources.jetbrains.com/storage/products/company/brand/logos/jetbrains.svg" alt="JetBrains logo."></a>
 
 # 🔋 Sponsorship
 
diff --git a/README_ZH.md b/README_ZH.md
index d166d1b76..04fae4bee 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -246,9 +246,9 @@ Test duration   : 15s
 
 # 🔑 JetBrains 开源证书支持
 
-`gnet` 项目一直以来都是在 JetBrains 公司旗下的 GoLand 集成开发环境中进行开发，基于 **free JetBrains Open Source license(s)** 正版免费授权，在此表达我的谢意。
+`gnet` 项目一直以来都是在 JetBrains 公司旗下的 GoLand 集成开发环境中进行开发，基于 ***free JetBrains Open Source license(s)*** 正版免费授权，在此表达我的谢意。
 
-<a href="https://www.jetbrains.com/?from=gnet" target="_blank"><img src="https://raw.githubusercontent.com/panjf2000/illustrations/master/jetbrains/jetbrains-variant-4.png" width="250" align="middle"/></a>
+<a href="https://www.jetbrains.com/?from=gnet" target="_blank"><img src="https://resources.jetbrains.com/storage/products/company/brand/logos/jetbrains.svg" alt="JetBrains logo."></a>
 
 # 🔋 赞助商