diff --git a/tests/sharding/conf/source2.yaml b/tests/sharding/conf/source2.yaml
index bd68886439..eb3f32f965 100644
--- a/tests/sharding/conf/source2.yaml
+++ b/tests/sharding/conf/source2.yaml
@@ -8,3 +8,5 @@ from:
   user: root
   password: /Q7B9DizNLLTTfiZHv9WoEAKamfpIUs=
   port: 3307
+checker:
+  check-enable: false
\ No newline at end of file
diff --git a/tests/sharding/run.sh b/tests/sharding/run.sh
index bfa48810a0..ffae13306d 100755
--- a/tests/sharding/run.sh
+++ b/tests/sharding/run.sh
@@ -60,7 +60,7 @@ function run() {
     run_sql_file $cur/data/db1.increment.sql $MYSQL_HOST1 $MYSQL_PORT1 $MYSQL_PASSWORD1
     run_sql_file $cur/data/db2.increment.sql $MYSQL_HOST2 $MYSQL_PORT2 $MYSQL_PASSWORD2
 
-    # the task should paused by `FlushCheckpointStage` failpont before flush old checkpoint.
+    # the task should paused by `FlushCheckpointStage` failpoint before flush old checkpoint.
     run_dm_ctl_with_retry $WORK_DIR "127.0.0.1:$MASTER_PORT" \
         "query-status test" \
         "failpoint error for FlushCheckpointStage before flush old checkpoint" 1