diff --git a/templates/pages/download/linux/redhat.html b/templates/pages/download/linux/redhat.html
index 568085a..3b0cbaf 100644
--- a/templates/pages/download/linux/redhat.html
+++ b/templates/pages/download/linux/redhat.html
@@ -51,6 +51,9 @@ The PostgreSQL Yum Repository currently supports:
 <p><strong><sup>*</sup>Note</strong>: due to the shorter support cycle
 on Fedora, all supported versions of PostgreSQL are not available on this platform. We do not recommend
 using Fedora for server deployments.
+
+<p><strong><sup>*</sup>Note</strong>: PostgreSQL can't install in CentOS 8 or RedHat Enterprise 8 just execute the following steps.
+We need to execute "dnf module disable postgresql" before install the client package.
 </p>
 <p>
 To use the PostgreSQL Yum Repository, follow these steps: