diff --git a/plugins/kolab/langs/zh-CN.json b/plugins/kolab/langs/zh-CN.json
index 39fe71e65..25cbc5656 100644
--- a/plugins/kolab/langs/zh-CN.json
+++ b/plugins/kolab/langs/zh-CN.json
@@ -1,5 +1,5 @@
 {
 	"KOLAB": {
-		"CONTACTS_FOLDER": "Contacts Folder"
+		"CONTACTS_FOLDER": "联系人文件夹"
 	}
 }
diff --git a/plugins/nextcloud/langs/zh-CN.ini b/plugins/nextcloud/langs/zh-CN.ini
new file mode 100644
index 000000000..de916b306
--- /dev/null
+++ b/plugins/nextcloud/langs/zh-CN.ini
@@ -0,0 +1,8 @@
+[NEXTCLOUD]
+SAVE_ATTACHMENTS = "保存到 Nextcloud"
+SAVE_EML = "以 .eml 文件保存到 Nextcloud"
+SAVE_ICS = "添加到日历"
+SELECT_FOLDER = "选择文件夹"
+SELECT_FILES = "选择文件"
+ATTACH_FILES = "添加 Nextcloud 文件"
+SELECT_CALENDAR = "选择日历"