diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/controller/K8sNamespaceController.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/controller/K8sNamespaceController.java
index f150f0c015..38b1923c82 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/controller/K8sNamespaceController.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/controller/K8sNamespaceController.java
@@ -92,7 +92,7 @@ public class K8sNamespaceController extends BaseController {
     }
 
     /**
-     * create namespace,if not exist on k8s,will create,if exist only register in db
+     * register namespace in db,need to create namespace in k8s first
      *
      * @param loginUser
      * @param namespace    k8s namespace
@@ -111,7 +111,7 @@ public class K8sNamespaceController extends BaseController {
                                   @RequestParam(value = "namespace") String namespace,
                                   @RequestParam(value = "clusterCode") Long clusterCode) {
         Map<String, Object> result =
-                k8sNamespaceService.createK8sNamespace(loginUser, namespace, clusterCode);
+                k8sNamespaceService.registerK8sNamespace(loginUser, namespace, clusterCode);
         return returnDataList(result);
     }
 
diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/K8sNamespaceService.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/K8sNamespaceService.java
index daf988fdfe..032612a4ee 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/K8sNamespaceService.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/K8sNamespaceService.java
@@ -41,14 +41,14 @@ public interface K8sNamespaceService {
     Result queryListPaging(User loginUser, String searchVal, Integer pageNo, Integer pageSize);
 
     /**
-     * create namespace,if not exist on k8s,will create,if exist only register in db
+     * register namespace in db,need to create namespace in k8s first
      *
      * @param loginUser    login user
      * @param namespace    namespace
      * @param clusterCode  k8s not null
      * @return
      */
-    Map<String, Object> createK8sNamespace(User loginUser, String namespace, Long clusterCode);
+    Map<String, Object> registerK8sNamespace(User loginUser, String namespace, Long clusterCode);
 
     /**
      * verify namespace and k8s
diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/K8SNamespaceServiceImpl.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/K8SNamespaceServiceImpl.java
index f05e69b9db..06f3608207 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/K8SNamespaceServiceImpl.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/K8SNamespaceServiceImpl.java
@@ -100,7 +100,7 @@ public class K8SNamespaceServiceImpl extends BaseServiceImpl implements K8sNames
     }
 
     /**
-     * create namespace,if not exist on k8s,will create,if exist only register in db
+     * register namespace in db,need to create namespace in k8s first
      *
      * @param loginUser    login user
      * @param namespace    namespace
@@ -108,7 +108,7 @@ public class K8SNamespaceServiceImpl extends BaseServiceImpl implements K8sNames
      * @return
      */
     @Override
-    public Map<String, Object> createK8sNamespace(User loginUser, String namespace, Long clusterCode) {
+    public Map<String, Object> registerK8sNamespace(User loginUser, String namespace, Long clusterCode) {
         Map<String, Object> result = new HashMap<>();
         if (isNotAdmin(loginUser)) {
             throw new ServiceException(Status.USER_NO_OPERATION_PERM);
diff --git a/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/K8SNamespaceServiceTest.java b/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/K8SNamespaceServiceTest.java
index b4b95ea497..6cc6f0d324 100644
--- a/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/K8SNamespaceServiceTest.java
+++ b/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/K8SNamespaceServiceTest.java
@@ -107,16 +107,16 @@ public class K8SNamespaceServiceTest {
     public void createK8sNamespace() {
         // namespace is null
         Map<String, Object> result =
-                k8sNamespaceService.createK8sNamespace(getLoginUser(), null, clusterCode);
+                k8sNamespaceService.registerK8sNamespace(getLoginUser(), null, clusterCode);
         logger.info(result.toString());
         Assertions.assertEquals(Status.REQUEST_PARAMS_NOT_VALID_ERROR, result.get(Constants.STATUS));
         // k8s is null
-        result = k8sNamespaceService.createK8sNamespace(getLoginUser(), namespace, null);
+        result = k8sNamespaceService.registerK8sNamespace(getLoginUser(), namespace, null);
         logger.info(result.toString());
         Assertions.assertEquals(Status.REQUEST_PARAMS_NOT_VALID_ERROR, result.get(Constants.STATUS));
         // correct
         Mockito.when(clusterMapper.queryByClusterCode(Mockito.anyLong())).thenReturn(getCluster());
-        result = k8sNamespaceService.createK8sNamespace(getLoginUser(), namespace, clusterCode);
+        result = k8sNamespaceService.registerK8sNamespace(getLoginUser(), namespace, clusterCode);
         logger.info(result.toString());
         Assertions.assertEquals(Status.SUCCESS, result.get(Constants.STATUS));
     }