diff --git a/src/i18n/locales/zh/leftSidebar/extras.json b/src/i18n/locales/zh/leftSidebar/extras.json
index ddc0a59b..1e3e0ba2 100644
--- a/src/i18n/locales/zh/leftSidebar/extras.json
+++ b/src/i18n/locales/zh/leftSidebar/extras.json
@@ -1,10 +1,8 @@
 {
   "key": {
-    "label": "名称",
-    "placeholder": "出生日期"
+    "label": "名称"
   },
   "value": {
-    "label": "内容",
-    "placeholder": "1995年8月6日"
+    "label": "内容"
   }
 }