diff --git a/CHANGELOG.md b/CHANGELOG.md
index 12de3e2fa..48f7d7a7e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,7 +14,6 @@
 - [feat:add swagger exposure filters.](https://github.com/Tencent/spring-cloud-tencent/pull/1146)
 - [feat:add swagger report switch.](https://github.com/Tencent/spring-cloud-tencent/pull/1148)
 - [fix:fix retry loadbalancer not working bug.](https://github.com/Tencent/spring-cloud-tencent/pull/1154)
-- [feat: support nacos namespace mapping](https://github.com/Tencent/spring-cloud-tencent/pull/1122)
 - [fix:fix header validation when using Chinese char.](https://github.com/Tencent/spring-cloud-tencent/pull/1166)
 - [fix:remove bcprov-jdk15on dependency.](https://github.com/Tencent/spring-cloud-tencent/pull/1177)
 - [feat:support configuration encryption.](https://github.com/Tencent/spring-cloud-tencent/pull/1181)
diff --git a/spring-cloud-starter-tencent-polaris-discovery/src/main/resources/META-INF/additional-spring-configuration-metadata.json b/spring-cloud-starter-tencent-polaris-discovery/src/main/resources/META-INF/additional-spring-configuration-metadata.json
index 2a0a9ed6f..8e5b628af 100644
--- a/spring-cloud-starter-tencent-polaris-discovery/src/main/resources/META-INF/additional-spring-configuration-metadata.json
+++ b/spring-cloud-starter-tencent-polaris-discovery/src/main/resources/META-INF/additional-spring-configuration-metadata.json
@@ -94,7 +94,7 @@
     {
       "name": "spring.cloud.nacos.discovery.namespace",
       "type": "java.lang.String",
-      "description": "namespace for nacos.",
+      "description": "namespace id for nacos.",
       "sourceType": "com.tencent.cloud.polaris.extend.nacos.NacosContextProperties",
       "defaultValue": "public"
     },