diff --git a/client/strings/zh-cn.json b/client/strings/zh-cn.json
index a373ca29..ccebdcb5 100644
--- a/client/strings/zh-cn.json
+++ b/client/strings/zh-cn.json
@@ -805,6 +805,8 @@
   "MessageFeedURLWillBe": "源 URL 将改为 {0}",
   "MessageFetching": "正在获取...",
   "MessageForceReScanDescription": "将像重新扫描一样再次扫描所有文件. 音频文件 ID3 标签, OPF 文件和文本文件将被扫描为新文件.",
+  "MessageHeatmapListeningTimeTooltip": "{1} <strong>收听了 {0}</strong>",
+  "MessageHeatmapNoListeningSessions": "{0} 没有收听",
   "MessageImportantNotice": "重要通知!",
   "MessageInsertChapterBelow": "在下面插入章节",
   "MessageInvalidAsin": "无效的 ASIN",