diff --git a/TSG-21.05/Clickhouse/change_colume_type_query.sql b/TSG-21.05/Clickhouse/change_colume_type_query.sql
index bc889b3..f656852 100644
--- a/TSG-21.05/Clickhouse/change_colume_type_query.sql
+++ b/TSG-21.05/Clickhouse/change_colume_type_query.sql
@@ -1,26 +1,34 @@
-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 IF EXISTS live_session_record_log MODIFY COLUMN common_app_surrogate_id String;
+ALTER TABLE IF EXISTS live_session_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 IF EXISTS connection_record_log MODIFY COLUMN common_app_surrogate_id String;
+ALTER TABLE IF EXISTS connection_record_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 IF EXISTS proxy_event_log MODIFY COLUMN common_app_surrogate_id String;
+ALTER TABLE IF EXISTS proxy_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 IF EXISTS radius_record_log MODIFY COLUMN common_app_surrogate_id String;
+ALTER TABLE IF EXISTS radius_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;
+ALTER TABLE IF EXISTS security_event_log MODIFY COLUMN common_app_surrogate_id String;
+ALTER TABLE IF EXISTS security_event_log MODIFY COLUMN common_app_id String;
+
+ 
+ALTER TABLE IF EXISTS sys_packet_capture_log MODIFY COLUMN common_app_surrogate_id String;
+ALTER TABLE IF EXISTS sys_packet_capture_log MODIFY COLUMN common_app_id String;
+
+
+ALTER TABLE IF EXISTS transaction_record_log MODIFY COLUMN common_app_surrogate_id String;
+ALTER TABLE IF EXISTS transaction_record_log MODIFY COLUMN common_app_id String;
+
+
+ALTER TABLE IF EXISTS voip_record_log MODIFY COLUMN common_app_surrogate_id String;
+ALTER TABLE IF EXISTS voip_record_log MODIFY COLUMN common_app_id String;
+
+
+ALTER TABLE IF EXISTS gtpc_record_log MODIFY COLUMN common_app_surrogate_id String;
+ALTER TABLE IF EXISTS gtpc_record_log MODIFY COLUMN common_app_id String;