diff --git a/tmp_msg/basic_info.json b/tmp_msg/basic_info.json
index 426b7fc1..652ea982 100644
--- a/tmp_msg/basic_info.json
+++ b/tmp_msg/basic_info.json
@@ -1,5 +1,4 @@
 {
-    "lastContact":21,
     "myNationID":1,
     "generalID":11,
     "isChief":true