diff --git a/redisson-tomcat/README.md b/redisson-tomcat/README.md
index ce95d6189..4c12e8315 100644
--- a/redisson-tomcat/README.md
+++ b/redisson-tomcat/README.md
@@ -8,12 +8,6 @@ Supports Apache Tomcat 7.x, 8.x, 9.x, 10.x
### 1. Add session manager
-|Class name | Ultra-fast read/write |
-| ------------- | :----------:|
-|RedissonRegionFactory
open-source version | ❌ |
-|RedissonRegionFactory
[Redisson PRO](http://redisson.pro) version | ✔️ |
-
-
Add `RedissonSessionManager` in global context - `tomcat/conf/context.xml` or per application context - `tomcat/conf/server.xml`
```xml
@@ -78,3 +72,5 @@ Tomcat 8.x - [redisson-tomcat-8-3.15.3.jar](https://repository.sonatype.org/serv
Tomcat 9.x - [redisson-tomcat-9-3.15.3.jar](https://repository.sonatype.org/service/local/artifact/maven/redirect?r=central-proxy&g=org.redisson&a=redisson-tomcat-9&v=3.15.3&e=jar)
Tomcat 10.x - [redisson-tomcat-10-3.15.3.jar](https://repository.sonatype.org/service/local/artifact/maven/redirect?r=central-proxy&g=org.redisson&a=redisson-tomcat-10&v=3.15.3&e=jar)
+
+Consider __[Redisson PRO](https://redisson.pro)__ version for **ultra-fast performance** and **support by SLA**.