diff --git a/tools/deploy/mysql_test/test_suite/trx/t/tx_free_route.test b/tools/deploy/mysql_test/test_suite/trx/t/tx_free_route.test
index eb1ac80e6..31952beff 100644
--- a/tools/deploy/mysql_test/test_suite/trx/t/tx_free_route.test
+++ b/tools/deploy/mysql_test/test_suite/trx/t/tx_free_route.test
@@ -6,12 +6,18 @@ connect (sys,$OBMYSQL_MS0,root,"",oceanbase,$OBMYSQL_PORT);
 connect (conn0,$OBMYSQL_MS0,admin@mysql,$OBMYSQL_PWD,test,$OBMYSQL_PORT);
 connect (conn1,$OBMYSQL_MS0,admin@mysql,$OBMYSQL_PWD,test,$OBMYSQL_PORT);
 connection sys;
+
+# change tenant primary zone to RANDOM
 let $saved_primary_zone=`select primary_zone from oceanbase.__all_tenant where tenant_name = 'mysql'`;
 --echo change mysql tenant primary_zone from $saved_primary_zone to RANDOM
 alter tenant mysql set primary_zone = 'RANDOM';
+
 let $tenant_id=`select tenant_id from oceanbase.__all_tenant where tenant_name = 'mysql'`;
+
+# check tenant has multiple ls
 let $break_loop=0;
 let $i=0;
+let $fail = 0;
 while ($break_loop == 0)
 {
  --inc $i
@@ -20,10 +26,15 @@ while ($break_loop == 0)
     --inc $break_loop
  }
  if ($i >= 300) {
+    --inc $fail
     --inc $break_loop
  }
  --sleep 0.2
 }
+if ($fail > 0) {
+   --echo "tenant normal ls not distributed to multiple server"
+   eval select * from oceanbase.__all_virtual_ls where tenant_id = $tenant_id;
+}
 
 connection conn0;
 
@@ -41,23 +52,41 @@ commit;
 --enable_result_log
 --enable_query_log
 
+# check tablet of target table distributed to multiple ls
 let $table_id=`select table_id from oceanbase.__all_virtual_table where table_name = 't' and tenant_id = $tenant_id`;
-let $ls_count=`select count(distinct ls_id) from oceanbase.__all_tablet_to_ls where table_id = $table_id`;
-if ($ls_count <= 1) {
---echo "error, table should distributed to all ls"
-eval select * from oceanbase.__all_tablet_to_ls where table_id = $table_id;
-select * from oceanbase.__all_ls;
+let $break_loop=0;
+let $i=0;
+let $fail=0;
+while ($break_loop == 0)
+{
+  --inc $i
+  let $ls_count=`select count(distinct ls_id) from oceanbase.__all_tablet_to_ls where table_id = $table_id`;
+  if ($ls_cnt > 1) {
+       --inc $break_loop
+  }
+  if ($i  >= 300) {
+    --inc $fail
+    --inc $break_loop
+  }
+ --sleep 0.2
 }
-if $($ls_count > 1) {
+
+if ($fail > 0) {
+  --echo "error, table should distributed to all ls"
+  eval select * from oceanbase.__all_tablet_to_ls where table_id = $table_id;
+  select * from oceanbase.__all_ls;
+}
+
+# check ls leader distributed to multiple server
 let $check_ts=`select now()`;
 let $svr_cnt=`select count(distinct svr_ip,svr_port) from oceanbase.__all_virtual_ls_meta_table where role = 1 and ls_id in (select distinct ls_id from oceanbase.__all_tablet_to_ls where table_id = $table_id)`;
 if ($svr_cnt <= 1) {
---echo "ls leader not distributed to all server, check_ts=$check_ts, table_id=$table_id, ls_count=$ls_count"
-eval select * from oceanbase.__all_tablet_to_ls where table_id = $table_id;
-select * from oceanbase.__all_virtual_ls_meta_table where role = 1 order by ls_id;
-select * from oceanbase.__all_ls;
-}
+  --echo "ls leader not distributed to all server, check_ts=$check_ts, table_id=$table_id, ls_count=$ls_count"
+  eval select * from oceanbase.__all_tablet_to_ls where table_id = $table_id;
+  select * from oceanbase.__all_virtual_ls_meta_table where role = 1 order by ls_id;
+  select * from oceanbase.__all_ls;
 }
+
 --echo "-------------- 1 - basic in txn free route -----------------"
 #--------------------------------------------------------------------------
 #    Server1           Server2