diff --git a/README.md b/README.md
index 1efb532..bae1801 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 - JDK 1.8 
 - [Maven](http://maven.apache.org/) 3.0 and above
-- IvorySQL 5.3
+- IvorySQL 5.6
 - Kubernetes 1.23 (Must have default storage class)
 
 ## Installation instructions
@@ -52,7 +52,7 @@ After the packaging is completed, you can find the cloudnative-1.0-SNAPSHOT.jar
    application-native.yaml   
    spring_pro_logback.xml
 ```
-8. then edit /home/ivory/config/application-native.yaml
+7. then edit /home/ivory/config/application-native.yaml
 Please modify url, username, password parts according to your actual situation.
 ```
 datasource:
@@ -63,7 +63,7 @@ datasource:
       username: ivorysql
       password: "ivory@123"
 ```
-7. Launch ivory-cloud app
+8. Launch ivory-cloud app
    cd /home/ivory/
 
 ```
diff --git a/cloudnative/src/main/resources/application-native.yaml b/cloudnative/src/main/resources/application-native.yaml
index 7b722b2..131a176 100644
--- a/cloudnative/src/main/resources/application-native.yaml
+++ b/cloudnative/src/main/resources/application-native.yaml
@@ -37,7 +37,7 @@ common:
 #  ivoryPgKernelVersion: 15 #数据库内核版本
 #  ivoryVersion: 2.3 #ivory版本
   ivoryPgKernelVersion: 18 #数据库内核版本
-  ivoryVersion: 5.3 #ivory版本
+  ivoryVersion: 5.6 #ivory版本
 logging:
   level:
     org:
diff --git a/ivory-cloud_release_notes.txt b/ivory-cloud_release_notes.txt
index 315cfeb..436a965 100644
--- a/ivory-cloud_release_notes.txt
+++ b/ivory-cloud_release_notes.txt
@@ -1,3 +1,8 @@
+ivory-cloud RELEASE NOTES
+******************v5.6******************
+1.IvorySqL 5.6适配
+
+
 ivory-cloud RELEASE NOTES
 ******************v5.3******************
 1.IvorySqL 5.3适配