diff --git a/br/pkg/lightning/backend/tidb/tidb_test.go b/br/pkg/lightning/backend/tidb/tidb_test.go
index b7c13445d39a1..8f2f9a48af6e4 100644
--- a/br/pkg/lightning/backend/tidb/tidb_test.go
+++ b/br/pkg/lightning/backend/tidb/tidb_test.go
@@ -690,7 +690,7 @@ func TestWriteRowsRecordOneError(t *testing.T) {
 		ExpectExec("\\QINSERT INTO `foo`.`bar`(`a`) VALUES(2)\\E").
 		WillReturnError(dupErr)
 	s.mockDB.
-		ExpectExec("INSERT INTO `tidb_lightning_errors`\\.duplicate_records.*").
+		ExpectExec("INSERT INTO `tidb_lightning_errors`\\.conflict_records.*").
 		WithArgs(sqlmock.AnyArg(), "`foo`.`bar`", "8.csv", int64(0), dupErr.Error(), 0, "(2)").
 		WillReturnResult(driver.ResultNoRows)
 
diff --git a/br/pkg/lightning/errormanager/errormanager.go b/br/pkg/lightning/errormanager/errormanager.go
index 6466d44b6463f..ca5e37c154f7d 100644
--- a/br/pkg/lightning/errormanager/errormanager.go
+++ b/br/pkg/lightning/errormanager/errormanager.go
@@ -46,7 +46,7 @@ const (
 	// ConflictErrorTableName is the table name for duplicate detection.
 	ConflictErrorTableName = "conflict_error_v1"
 	// DupRecordTable is the table name to record duplicate data that displayed to user.
-	DupRecordTable = "duplicate_records"
+	DupRecordTable = "conflict_records"
 
 	createSyntaxErrorTable = `
 		CREATE TABLE IF NOT EXISTS %s.` + syntaxErrorTableName + ` (
diff --git a/br/pkg/lightning/errormanager/errormanager_test.go b/br/pkg/lightning/errormanager/errormanager_test.go
index 7a84a90da87dd..2e5c913b71f40 100644
--- a/br/pkg/lightning/errormanager/errormanager_test.go
+++ b/br/pkg/lightning/errormanager/errormanager_test.go
@@ -73,7 +73,7 @@ func TestInit(t *testing.T) {
 		WillReturnResult(sqlmock.NewResult(6, 1))
 	mock.ExpectExec("CREATE TABLE IF NOT EXISTS `lightning_errors`\\.conflict_error_v1.*").
 		WillReturnResult(sqlmock.NewResult(7, 1))
-	mock.ExpectExec("CREATE TABLE IF NOT EXISTS `lightning_errors`\\.duplicate_records.*").
+	mock.ExpectExec("CREATE TABLE IF NOT EXISTS `lightning_errors`\\.conflict_records.*").
 		WillReturnResult(sqlmock.NewResult(7, 1))
 	err = em.Init(ctx)
 	require.NoError(t, err)
@@ -291,13 +291,13 @@ func TestErrorMgrErrorOutput(t *testing.T) {
 	output = em.Output()
 	expected = "\n" +
 		"Import Data Error Summary: \n" +
-		"+---+---------------------+-------------+----------------------------------+\n" +
-		"| # | ERROR TYPE          | ERROR COUNT | ERROR DATA TABLE                 |\n" +
-		"+---+---------------------+-------------+----------------------------------+\n" +
-		"|\x1b[31m 1 \x1b[0m|\x1b[31m Data Type           \x1b[0m|\x1b[31m         100 \x1b[0m|\x1b[31m `error_info`.`type_error_v1`     \x1b[0m|\n" +
-		"|\x1b[31m 2 \x1b[0m|\x1b[31m Data Syntax         \x1b[0m|\x1b[31m         100 \x1b[0m|\x1b[31m `error_info`.`syntax_error_v1`   \x1b[0m|\n" +
-		"|\x1b[31m 3 \x1b[0m|\x1b[31m Charset Error       \x1b[0m|\x1b[31m         100 \x1b[0m|\x1b[31m                                  \x1b[0m|\n" +
-		"|\x1b[31m 4 \x1b[0m|\x1b[31m Unique Key Conflict \x1b[0m|\x1b[31m         100 \x1b[0m|\x1b[31m `error_info`.`duplicate_records` \x1b[0m|\n" +
-		"+---+---------------------+-------------+----------------------------------+\n"
+		"+---+---------------------+-------------+---------------------------------+\n" +
+		"| # | ERROR TYPE          | ERROR COUNT | ERROR DATA TABLE                |\n" +
+		"+---+---------------------+-------------+---------------------------------+\n" +
+		"|\x1b[31m 1 \x1b[0m|\x1b[31m Data Type           \x1b[0m|\x1b[31m         100 \x1b[0m|\x1b[31m `error_info`.`type_error_v1`    \x1b[0m|\n" +
+		"|\x1b[31m 2 \x1b[0m|\x1b[31m Data Syntax         \x1b[0m|\x1b[31m         100 \x1b[0m|\x1b[31m `error_info`.`syntax_error_v1`  \x1b[0m|\n" +
+		"|\x1b[31m 3 \x1b[0m|\x1b[31m Charset Error       \x1b[0m|\x1b[31m         100 \x1b[0m|\x1b[31m                                 \x1b[0m|\n" +
+		"|\x1b[31m 4 \x1b[0m|\x1b[31m Unique Key Conflict \x1b[0m|\x1b[31m         100 \x1b[0m|\x1b[31m `error_info`.`conflict_records` \x1b[0m|\n" +
+		"+---+---------------------+-------------+---------------------------------+\n"
 	require.Equal(t, expected, output)
 }
diff --git a/br/tests/lightning_config_max_error/run.sh b/br/tests/lightning_config_max_error/run.sh
index 6b5293d29e7d7..543971140c015 100755
--- a/br/tests/lightning_config_max_error/run.sh
+++ b/br/tests/lightning_config_max_error/run.sh
@@ -80,20 +80,20 @@ check_contains "COUNT(*): ${duplicated_row_count}"
 run_sql 'SELECT COUNT(*) FROM mytest.testtbl'
 check_contains "COUNT(*): ${uniq_row_count}"
 
-# Check tidb backend record duplicate entry in duplicate_records table
-run_sql 'DROP TABLE IF EXISTS lightning_task_info.duplicate_records'
+# Check tidb backend record duplicate entry in conflict_records table
+run_sql 'DROP TABLE IF EXISTS lightning_task_info.conflict_records'
 run_lightning --backend tidb --config "${mydir}/tidb.toml"
-run_sql 'SELECT COUNT(*) FROM lightning_task_info.duplicate_records'
+run_sql 'SELECT COUNT(*) FROM lightning_task_info.conflict_records'
 check_contains "COUNT(*): 10"
-run_sql 'SELECT * FROM lightning_task_info.duplicate_records WHERE offset = 149'
+run_sql 'SELECT * FROM lightning_task_info.conflict_records WHERE offset = 149'
 check_contains "error: Error 1062 (23000): Duplicate entry '5' for key 'testtbl.PRIMARY'"
 check_contains "row_data: ('5','bbb05')"
 
-# Check max-error-record can limit the size of duplicate_records table
+# Check max-error-record can limit the size of conflict_records table
 run_sql 'DROP DATABASE IF EXISTS lightning_task_info'
 run_sql 'DROP DATABASE IF EXISTS mytest'
-run_lightning --backend tidb --config "${mydir}/tidb-limit-record.toml" 2>&1 | grep "\`lightning_task_info\`.\`duplicate_records\`" | grep -q "5"
-run_sql 'SELECT COUNT(*) FROM lightning_task_info.duplicate_records'
+run_lightning --backend tidb --config "${mydir}/tidb-limit-record.toml" 2>&1 | grep "\`lightning_task_info\`.\`conflict_records\`" | grep -q "5"
+run_sql 'SELECT COUNT(*) FROM lightning_task_info.conflict_records'
 check_contains "COUNT(*): 1"
 
 # Check conflict.threshold
@@ -109,8 +109,8 @@ run_sql 'DROP DATABASE IF EXISTS mytest'
 rm "${TEST_DIR}/lightning.log"
 run_lightning --backend tidb --config "${mydir}/tidb-error.toml" 2>&1 | grep -q "Error 1062 (23000): Duplicate entry '1' for key 'testtbl.PRIMARY'"
 check_contains "Error 1062 (23000): Duplicate entry '1' for key 'testtbl.PRIMARY'" "${TEST_DIR}/lightning.log"
-run_sql 'SELECT COUNT(*) FROM lightning_task_info.duplicate_records'
+run_sql 'SELECT COUNT(*) FROM lightning_task_info.conflict_records'
 check_contains "COUNT(*): 1"
-run_sql 'SELECT * FROM lightning_task_info.duplicate_records'
+run_sql 'SELECT * FROM lightning_task_info.conflict_records'
 check_contains "error: Error 1062 (23000): Duplicate entry '1' for key 'testtbl.PRIMARY'"
 check_contains "row_data: ('1','bbb01')"
diff --git a/br/tests/lightning_duplicate_detection_new/run.sh b/br/tests/lightning_duplicate_detection_new/run.sh
index 955fee41da21d..247dfd871c4c8 100755
--- a/br/tests/lightning_duplicate_detection_new/run.sh
+++ b/br/tests/lightning_duplicate_detection_new/run.sh
@@ -40,14 +40,14 @@ if [ "$expected_rows" != "$actual_rows" ] || [ "$expected_pks" != "$actual_pks"
   echo "local backend replace strategy result is not equal to tidb backend"
   exit 1
 fi
-run_sql "SELECT count(*) FROM lightning_task_info.duplicate_records"
+run_sql "SELECT count(*) FROM lightning_task_info.conflict_records"
 check_contains "count(*): 227"
-run_sql "SELECT count(*) FROM lightning_task_info.duplicate_records WHERE error = ''"
+run_sql "SELECT count(*) FROM lightning_task_info.conflict_records WHERE error = ''"
 check_contains "count(*): 0"
-run_sql "SELECT * FROM lightning_task_info.duplicate_records WHERE row_id = 12"
+run_sql "SELECT * FROM lightning_task_info.conflict_records WHERE row_id = 12"
 check_contains "(171,'yRxZE',9201592769833450947,'xs3d',5,4,283270321)"
 check_contains "[kv:1062]Duplicate entry '171' for key 'dup_detect.PRIMARY'"
-run_sql "SELECT * FROM lightning_task_info.duplicate_records WHERE row_id = 1"
+run_sql "SELECT * FROM lightning_task_info.conflict_records WHERE row_id = 1"
 check_contains "(87,'nEoKu',7836621565948506759,'y6',48,0,177543185)"
 check_contains "[kv:1062]Duplicate entry '0-177543185' for key 'dup_detect.uniq_col6_col7'"
 
@@ -65,18 +65,18 @@ if [ "$expected_rows" != "$actual_rows" ] || [ "$expected_pks" != "$actual_pks"
   echo "local backend ignore strategy result is not equal to tidb backend"
   exit 1
 fi
-run_sql "SELECT count(*) FROM lightning_task_info.duplicate_records"
+run_sql "SELECT count(*) FROM lightning_task_info.conflict_records"
 check_contains "count(*): 228"
 
 # 3. Test error strategy.
 cleanup
 run_lightning --backend local --config "$CUR/local-error.toml" --log-file "$LOG_FILE" 2>&1 | grep -q "duplicate key in table \`test\`.\`dup_detect\` caused by index .*, but because checkpoint is off we can't have more details"
 grep -q "duplicate key in table \`test\`.\`dup_detect\` caused by index .*, but because checkpoint is off we can't have more details" "$LOG_FILE"
-run_sql "SELECT * FROM lightning_task_info.duplicate_records"
+run_sql "SELECT * FROM lightning_task_info.conflict_records"
 check_contains "error: duplicate key in table \`test\`.\`dup_detect\`"
 run_lightning --backend local --config "$CUR/local-error.toml" --log-file "$LOG_FILE" --enable-checkpoint=1 2>&1 | grep -q "duplicate entry for key 'uniq_col6_col7', a pair of conflicting rows are (row 1 counting from offset 0 in file test.dup_detect.1.sql, row 101 counting from offset 0 in file test.dup_detect.4.sql)"
 grep -q "duplicate entry for key 'uniq_col6_col7', a pair of conflicting rows are (row 1 counting from offset 0 in file test.dup_detect.1.sql, row 101 counting from offset 0 in file test.dup_detect.4.sql)" "$LOG_FILE"
-run_sql "SELECT * FROM lightning_task_info.duplicate_records"
+run_sql "SELECT * FROM lightning_task_info.conflict_records"
 check_contains "error: duplicate entry for key 'uniq_col6_col7', a pair of conflicting rows are"
 check_contains "restore table \`test\`.\`dup_detect\` failed: duplicate entry for key 'uniq_col6_col7', a pair of conflicting rows are (row 1 counting from offset 0 in file test.dup_detect.1.sql, row 101 counting from offset 0 in file test.dup_detect.4.sql)" "$LOG_FILE"
 run_lightning_ctl --enable-checkpoint=1 --backend local --config "$CUR/local-error.toml" --checkpoint-error-destroy="\`test\`.\`dup_detect\`"
@@ -93,11 +93,11 @@ cleanup
 run_lightning --backend local --config "$CUR/local-limit-error-records.toml" --log-file "$LOG_FILE"
 run_sql "SELECT count(*) FROM test.dup_detect"
 check_contains "count(*): 174"
-run_sql "SELECT count(*) FROM lightning_task_info.duplicate_records"
+run_sql "SELECT count(*) FROM lightning_task_info.conflict_records"
 check_contains "count(*): 50"
-run_sql "SELECT count(*) FROM lightning_task_info.duplicate_records WHERE error LIKE '%PRIMARY%'"
+run_sql "SELECT count(*) FROM lightning_task_info.conflict_records WHERE error LIKE '%PRIMARY%'"
 check_contains "count(*): 49"
-run_sql "SELECT count(*) FROM lightning_task_info.duplicate_records WHERE error LIKE '%uniq_col6_col7%'"
+run_sql "SELECT count(*) FROM lightning_task_info.conflict_records WHERE error LIKE '%uniq_col6_col7%'"
 check_contains "count(*): 1"
 
 # 5. Test fail after duplicate detection.
@@ -112,6 +112,6 @@ run_lightning_ctl --enable-checkpoint=1 --backend local --config "$CUR/local-rep
 run_lightning --enable-checkpoint=1 --backend local --config "$CUR/local-replace.toml" --log-file "$LOG_FILE"
 run_sql "SELECT count(*) FROM test.dup_detect"
 check_contains "count(*): 174"
-run_sql "SELECT count(*) FROM lightning_task_info.duplicate_records"
+run_sql "SELECT count(*) FROM lightning_task_info.conflict_records"
 check_contains "count(*): 227"
 check_not_contains "duplicate detection start" "$LOG_FILE"