diff --git a/src/test/regress/input/user_host_test.source b/src/test/regress/input/user_host_test.source
index 481bffd4e..0b85c2bc5 100644
--- a/src/test/regress/input/user_host_test.source
+++ b/src/test/regress/input/user_host_test.source
@@ -54,6 +54,7 @@ grant select on test2 to 'test_user_host'@'127.0.%';
 grant insert on test2 to 'test_user_host'@'127.0.%';
 revoke insert on test2 from 'test_user_host'@'127.0.%';
 \! echo 'b_compatibility_user_host_auth = on' >> @abs_srcdir@/tmp_check/datanode1/postgresql.conf
+\! /usr/bin/cp @abs_srcdir@/tmp_check/datanode1/pg_hba.conf @abs_srcdir@/tmp_check/datanode1/pg_hba_bk.conf
 \! sed -i 's#host.*all.*all.*127.0.0.1/32.*#host  all  all  all  sha256#g' @abs_srcdir@/tmp_check/datanode1/pg_hba.conf
 \! @abs_bindir@/gs_ctl restart -D @abs_srcdir@/tmp_check/datanode1  > /dev/null
 \! sleep 2
@@ -65,3 +66,6 @@ revoke insert on test2 from 'test_user_host'@'127.0.%';
 \! @abs_bindir@/gsql -p @portstring@ -h 127.0.0.1 -d user_host_db -r -U test_user_host -W 'test123@' -c "select current_user";
 \! @abs_bindir@/gsql -p @portstring@ -h 127.0.0.1 -d user_host_db -r -U test_user_host -W 'test123@' -c "select * from test2";
 \! @abs_bindir@/gsql -p @portstring@ -h 127.0.0.1 -d user_host_db -r -U test_user_host2 -W 'test123@' -c "select current_user";
+\! /usr/bin/mv -f @abs_srcdir@/tmp_check/datanode1/pg_hba_bk.conf @abs_srcdir@/tmp_check/datanode1/pg_hba.conf
+\! @abs_bindir@/gs_ctl restart -D @abs_srcdir@/tmp_check/datanode1  > /dev/null
+\! sleep 5
\ No newline at end of file
diff --git a/src/test/regress/output/user_host_test.source b/src/test/regress/output/user_host_test.source
index 81857d155..27cf1a2f0 100644
--- a/src/test/regress/output/user_host_test.source
+++ b/src/test/regress/output/user_host_test.source
@@ -111,6 +111,7 @@ revoke insert on test2 from 'test_user_host'@'127.0.%';
 --?.*
 --?.*
 --?.*
+--?.*
 \! sleep 2
 --?.*
 gsql: FATAL:  Invalid username/password,login denied.
@@ -147,4 +148,7 @@ DROP ROLE
 ---------------------------
  test_user_host2@localhost
 (1 row)
-
+--?.*
+--?.*
+--?.*
+\! sleep 5
\ No newline at end of file