diff --git a/example/backup/backup_policy.yaml b/example/backup/backup_policy.yaml
index caaf36b04..615684dc5 100644
--- a/example/backup/backup_policy.yaml
+++ b/example/backup/backup_policy.yaml
@@ -5,8 +5,7 @@ metadata:
   namespace: oceanbase
 spec:
   obClusterName: "test"
-  tenantName: "t1"
-  tenantSecret: "t1-credential"
+  tenantCRName: "t1"
   jobKeepWindow: "1d"
   dataClean:
     recoveryWindow: "8d"
@@ -20,5 +19,4 @@ spec:
       type: "NFS"
       path: "t1/data_backup_custom_enc"
     fullCrontab: "30 0 * * 6"
-    incrementalCrontab: "30 1 * * *"
-    encryptionSecret: t1-ro
\ No newline at end of file
+    incrementalCrontab: "30 1 * * *"
\ No newline at end of file
diff --git a/example/backup/backup_policy_oss.yaml b/example/backup/backup_policy_oss.yaml
index 3e0fa7d5a..cb2d22e95 100644
--- a/example/backup/backup_policy_oss.yaml
+++ b/example/backup/backup_policy_oss.yaml
@@ -5,8 +5,7 @@ metadata:
   namespace: oceanbase
 spec:
   obClusterName: "test"
-  tenantName: "t1"
-  tenantSecret: "t1-credential"
+  tenantCRName: "t1"
   jobKeepWindow: "1d"
   dataClean:
     recoveryWindow: "8d"
diff --git a/example/obcluster/obcluster.yaml b/example/obcluster/obcluster.yaml
index eeba75666..e83ad8c75 100644
--- a/example/obcluster/obcluster.yaml
+++ b/example/obcluster/obcluster.yaml
@@ -34,7 +34,7 @@ spec:
     - zone: zone3
       replica: 1
   observer:
-    image: oceanbase/oceanbase-cloud-native:4.2.1.1-101010012023111012
+    image: oceanbase/oceanbase-cloud-native:4.2.1.6-106000012024042515
     resource:
       cpu: 2
       memory: 10Gi
diff --git a/example/quickstart/obcluster.yaml b/example/quickstart/obcluster.yaml
index e716a5b13..855e4d533 100644
--- a/example/quickstart/obcluster.yaml
+++ b/example/quickstart/obcluster.yaml
@@ -13,7 +13,7 @@ spec:
     - zone: zone1
       replica: 1
   observer:
-    image: oceanbase/oceanbase-cloud-native:4.2.1.3-103000032023122818
+    image: oceanbase/oceanbase-cloud-native:4.2.1.6-106000012024042515
     resource:
       cpu: 2
       memory: 10Gi
diff --git a/example/sysbench/obcluster.yaml b/example/sysbench/obcluster.yaml
index 05f8b6dea..0bb46ebb9 100644
--- a/example/sysbench/obcluster.yaml
+++ b/example/sysbench/obcluster.yaml
@@ -19,7 +19,7 @@ spec:
     - zone: zone3
       replica: 1
   observer:
-    image: oceanbase/oceanbase-cloud-native:4.2.1.3-103000032023122818
+    image: oceanbase/oceanbase-cloud-native:4.2.1.6-106000012024042515
     resource:
       cpu: 2
       memory: 10Gi
diff --git a/example/webapp/obcluster.yaml b/example/webapp/obcluster.yaml
index 8733b8db4..e9747ee3b 100644
--- a/example/webapp/obcluster.yaml
+++ b/example/webapp/obcluster.yaml
@@ -19,7 +19,7 @@ spec:
     - zone: zone3
       replica: 1
   observer:
-    image: oceanbase/oceanbase-cloud-native:4.2.1.1-101010012023111012
+    image: oceanbase/oceanbase-cloud-native:4.2.1.6-106000012024042515
     resource:
       cpu: 2
       memory: 16Gi