diff --git a/packages/i18n/lib/zhConnectorsLabel.ts b/packages/i18n/lib/zhConnectorsLabel.ts
index e0bde7a..72f11df 100644
--- a/packages/i18n/lib/zhConnectorsLabel.ts
+++ b/packages/i18n/lib/zhConnectorsLabel.ts
@@ -156,11 +156,11 @@ export const zhConnectorsLabel: Record<string, Record<string, string>> = {
     strategy: '分区选择策略',
     compression: '压缩',
     sync_timeout: '同步发布超时',
-    retention_period: '保留期',
+    retention_period: '消息保留时间',
     send_buffer: 'Socket 发送缓存大小',
     max_batch_bytes: '最大批量字节数',
     mode: '缓存模式',
-    per_partition_limit: 'Pulsar 分区缓存上限',
+    per_partition_limit: '分区缓存上限',
     segment_bytes: '缓存文件大小',
     memory_overload_protection: '内存过载保护',
     jwt: 'JWT',