diff --git a/docs/en/platform-engineers/cloud-services.md b/docs/en/platform-engineers/cloud-services.md
index 4371a0bbc..e7d4c6c52 100644
--- a/docs/en/platform-engineers/cloud-services.md
+++ b/docs/en/platform-engineers/cloud-services.md
@@ -25,7 +25,7 @@ metadata:
     definition.oam.dev/description: "RDS on Ali Cloud"
 spec:
   definitionRef:
-    name: rds.apps
+    name: rdsinstances.database.alibaba.crossplane.io
   extension:
     template: |
       output: {
diff --git a/docs/examples/kubecondemo/script/def_db.yaml b/docs/examples/kubecondemo/script/def_db.yaml
index a4f01a5e3..f91958f24 100644
--- a/docs/examples/kubecondemo/script/def_db.yaml
+++ b/docs/examples/kubecondemo/script/def_db.yaml
@@ -6,7 +6,7 @@ metadata:
     definition.oam.dev/description: "RDS on Ali Cloud"
 spec:
   definitionRef:
-    name: rds.apps
+    name: rdsinstances.database.alibaba.crossplane.io
   extension:
     template: |
       output: {