diff --git a/src/gui/qt-daemon/html_source/src/assets/i18n/vi.json b/src/gui/qt-daemon/html_source/src/assets/i18n/vi.json
index fa2db9d3..8e00af92 100644
--- a/src/gui/qt-daemon/html_source/src/assets/i18n/vi.json
+++ b/src/gui/qt-daemon/html_source/src/assets/i18n/vi.json
@@ -535,8 +535,10 @@
     "SUCCESS_IMPORT": "Contacts are imported",
     "SUCCESS_EXPORT": "Contacts are exported",
     "ERROR_IMPORT": "Error is occured while reading file!",
-    "ERROR_TYPE_FILE": "Please import valid .csv file.",
-    "ERROR_EXPORT": "Invalid file type. Save file as .csv"
+    "ERROR_TYPE_FILE": "Please import valid .csv file",
+    "ERROR_EXPORT": "Invalid file type. Save file as .csv",
+    "ERROR_EMPTY_LIST": "Contact list is empty",
+    "ERROR_IMPORT_EMPTY": "File is empty"
   },
   "ERRORS": {
     "NO_MONEY": "Not enough money",