diff --git a/en/identity-server/7.0.0/docs/deploy/deployment-guide.md b/en/identity-server/7.0.0/docs/deploy/deployment-guide.md
index 7abc918642..337cee0e3b 100644
--- a/en/identity-server/7.0.0/docs/deploy/deployment-guide.md
+++ b/en/identity-server/7.0.0/docs/deploy/deployment-guide.md
@@ -64,7 +64,7 @@ The above recommendations can change based on the expected concurrency and perfo
Java |
-Oracle JDK 1.8 |
+Open JDK 11 |
Web browsers |
diff --git a/en/identity-server/7.0.0/docs/deploy/security/security-guidelines/product-level-security-guidelines.md b/en/identity-server/7.0.0/docs/deploy/security/security-guidelines/product-level-security-guidelines.md
index dc6b3c77a8..7145e680b2 100644
--- a/en/identity-server/7.0.0/docs/deploy/security/security-guidelines/product-level-security-guidelines.md
+++ b/en/identity-server/7.0.0/docs/deploy/security/security-guidelines/product-level-security-guidelines.md
@@ -227,7 +227,7 @@ Log forging can be prevented by appending a UUID to the log message.
## JVM parameters
-- The recommended JDK versions are JDK 1.8 and 11. For more information, see Prerequisites.
+- The recommended JDK versions are JDK 11 and 17. For more information, see Prerequisites.
```java
-Xms512m -Xmx2048m
diff --git a/en/identity-server/next/docs/deploy/deployment-guide.md b/en/identity-server/next/docs/deploy/deployment-guide.md
index 7abc918642..337cee0e3b 100644
--- a/en/identity-server/next/docs/deploy/deployment-guide.md
+++ b/en/identity-server/next/docs/deploy/deployment-guide.md
@@ -64,7 +64,7 @@ The above recommendations can change based on the expected concurrency and perfo
Java |
-Oracle JDK 1.8 |
+Open JDK 11 |
Web browsers |
diff --git a/en/identity-server/next/docs/deploy/security/security-guidelines/product-level-security-guidelines.md b/en/identity-server/next/docs/deploy/security/security-guidelines/product-level-security-guidelines.md
index dc6b3c77a8..7145e680b2 100644
--- a/en/identity-server/next/docs/deploy/security/security-guidelines/product-level-security-guidelines.md
+++ b/en/identity-server/next/docs/deploy/security/security-guidelines/product-level-security-guidelines.md
@@ -227,7 +227,7 @@ Log forging can be prevented by appending a UUID to the log message.
## JVM parameters
-- The recommended JDK versions are JDK 1.8 and 11. For more information, see Prerequisites.
+- The recommended JDK versions are JDK 11 and 17. For more information, see Prerequisites.
```java
-Xms512m -Xmx2048m