diff --git a/TSG-21.05/Clickhouse/ change_colume_type_query.sql  b/TSG-21.05/Clickhouse/ change_colume_type_query.sql 
deleted file mode 100644
index dc6e3cd..0000000
--- a/TSG-21.05/Clickhouse/ change_colume_type_query.sql 	
+++ /dev/null
@@ -1,27 +0,0 @@
-
-ALTER TABLE live_session_record_log MODIFY COLUMN common_app_surrogate_id String;
-ALTER TABLE live_session_record_log MODIFY COLUMN common_app_id String;
-
-ALTER TABLE connection_record_log MODIFY COLUMN common_app_surrogate_id String;
-ALTER TABLE connection_record_log MODIFY COLUMN common_app_id String;
-
-ALTER TABLE proxy_event_log MODIFY COLUMN common_app_surrogate_id String;
-ALTER TABLE proxy_event_log MODIFY COLUMN common_app_id String;
-
-ALTER TABLE radius_record_log MODIFY COLUMN common_app_surrogate_id String;
-ALTER TABLE radius_record_log MODIFY COLUMN common_app_id String;
-
-ALTER TABLE security_event_log MODIFY COLUMN common_app_surrogate_id String;
-ALTER TABLE security_event_log MODIFY COLUMN common_app_id String;
-
-ALTER TABLE sys_packet_capture_log MODIFY COLUMN common_app_surrogate_id String;
-ALTER TABLE sys_packet_capture_log MODIFY COLUMN common_app_id String;
-
-ALTER TABLE transaction_record_log MODIFY COLUMN common_app_surrogate_id String;
-ALTER TABLE transaction_record_log MODIFY COLUMN common_app_id String;
-
-ALTER TABLE voip_record_log MODIFY COLUMN common_app_surrogate_id String;
-ALTER TABLE voip_record_log MODIFY COLUMN common_app_id String;
-
-ALTER TABLE gtpc_record_log MODIFY COLUMN common_app_surrogate_id String;
-ALTER TABLE gtpc_record_log MODIFY COLUMN common_app_id String;