fix( i18n): Delete redundant items.
diff --git a/ui-vue3/src/base/i18n/en.ts b/ui-vue3/src/base/i18n/en.ts
index e47acaf..bd8dfd2 100644
--- a/ui-vue3/src/base/i18n/en.ts
+++ b/ui-vue3/src/base/i18n/en.ts
@@ -56,7 +56,6 @@
   appName: 'Application Name',
   instanceNum: 'Instance Number',
   deployCluster: 'Deploy Cluster',
-  registerCluster: 'Register Cluster',
   registerClusters: 'Register Clusters',
   serviceName: 'Service Name',
   registrySource: 'Registry Source',