diff --git a/README.md b/README.md
index 3da8dc5..950c5e8 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 - JDK 1.8 
 - [Maven](http://maven.apache.org/) 3.0 and above
-- IvorySQL 5.0
+- IvorySQL 5.1
 - Kubernetes 1.23 (Must have default storage class)
 
 ## Installation instructions
diff --git a/cloudnative/src/main/resources/application-native.yaml b/cloudnative/src/main/resources/application-native.yaml
index a67e402..7185552 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: 5.0 #ivory版本
+  ivoryVersion: 5.1 #ivory版本
 logging:
   level:
     org:
diff --git a/ivory-cloud_release_notes.txt b/ivory-cloud_release_notes.txt
index 4071965..32e514e 100644
--- a/ivory-cloud_release_notes.txt
+++ b/ivory-cloud_release_notes.txt
@@ -1,4 +1,8 @@
 ivory-cloud RELEASE NOTES
+******************v5.1******************
+1.IvorySqL 5.1适配
+
+
 ******************v5.0******************
 1.IvorySqL 5.0适配