diff --git a/pkg/planner/core/point_get_plan.go b/pkg/planner/core/point_get_plan.go
index 546c97340e342..8f89c11d75900 100644
--- a/pkg/planner/core/point_get_plan.go
+++ b/pkg/planner/core/point_get_plan.go
@@ -817,8 +817,8 @@ func newBatchPointGetPlan(
 					if dval == nil {
 						return nil
 					}
-					values[permIndex] = innerX.Datum
-					pairs = append(pairs, nameValuePair{colName: whereColNames[index], value: innerX.Datum})
+					values[permIndex] = *dval
+					pairs = append(pairs, nameValuePair{colName: whereColNames[index], value: *dval})
 				case *driver.ParamMarkerExpr:
 					con, err := expression.ParamMarkerExpression(ctx, innerX, true)
 					if err != nil {
@@ -832,12 +832,12 @@ func newBatchPointGetPlan(
 					if dval == nil {
 						return nil
 					}
-					values[permIndex] = innerX.Datum
+					values[permIndex] = *dval
 					valuesParams[permIndex] = con
 					if initTypes {
 						indexTypes[permIndex] = &colInfos[index].FieldType
 					}
-					pairs = append(pairs, nameValuePair{colName: whereColNames[index], value: innerX.Datum})
+					pairs = append(pairs, nameValuePair{colName: whereColNames[index], value: *dval})
 				default:
 					return nil
 				}
diff --git a/tests/integrationtest/r/planner/core/casetest/partition/integration_partition.result b/tests/integrationtest/r/planner/core/casetest/partition/integration_partition.result
index 44ef24389322b..8d4e7d48d0b65 100644
--- a/tests/integrationtest/r/planner/core/casetest/partition/integration_partition.result
+++ b/tests/integrationtest/r/planner/core/casetest/partition/integration_partition.result
@@ -750,3 +750,19 @@ id	estRows	task	access object	operator info
 TableReader	10.00	root		data:Selection
 └─Selection	10.00	cop[tikv]		eq(list_partition_pruning.t.col, "LINPIN")
   └─TableFullScan	10000.00	cop[tikv]	table:t, partition:p4	keep order:false, stats:pseudo
+drop table if exists t;
+CREATE TABLE `t` (`tenant_id` bigint(20) NOT NULL DEFAULT '0',`order_id` bigint(20) NOT NULL DEFAULT '0',UNIQUE KEY `uk_ten_ord` (`order_id`, `tenant_id`))  PARTITION BY HASH(`tenant_id`) PARTITIONS 32;
+INSERT INTO t(tenant_id, order_id) VALUES (123, 456);
+select * from t where (tenant_id, order_id) in (('123','456'));
+tenant_id	order_id
+123	456
+select * from t where (tenant_id, order_id) in (('0123','456'));
+tenant_id	order_id
+123	456
+alter table t remove partitioning;
+select * from t where (tenant_id, order_id) in (('123','456'));
+tenant_id	order_id
+123	456
+select * from t where (tenant_id, order_id) in (('0123','456'));
+tenant_id	order_id
+123	456
diff --git a/tests/integrationtest/t/planner/core/casetest/partition/integration_partition.test b/tests/integrationtest/t/planner/core/casetest/partition/integration_partition.test
index a19c49b78cfbe..5645deb754db5 100644
--- a/tests/integrationtest/t/planner/core/casetest/partition/integration_partition.test
+++ b/tests/integrationtest/t/planner/core/casetest/partition/integration_partition.test
@@ -185,3 +185,13 @@ drop table if exists t;
 create table t(col varchar(32) COLLATE utf8mb4_general_ci DEFAULT NULL) PARTITION BY KEY (`col`) PARTITIONS 7;
 explain format = brief select * from t where col = 'linpin';
 explain format = brief select * from t where col = 'LINPIN';
+
+# TestIssue54746
+drop table if exists t;
+CREATE TABLE `t` (`tenant_id` bigint(20) NOT NULL DEFAULT '0',`order_id` bigint(20) NOT NULL DEFAULT '0',UNIQUE KEY `uk_ten_ord` (`order_id`, `tenant_id`))  PARTITION BY HASH(`tenant_id`) PARTITIONS 32;
+INSERT INTO t(tenant_id, order_id) VALUES (123, 456);
+select * from t where (tenant_id, order_id) in (('123','456'));
+select * from t where (tenant_id, order_id) in (('0123','456'));
+alter table t remove partitioning;
+select * from t where (tenant_id, order_id) in (('123','456'));
+select * from t where (tenant_id, order_id) in (('0123','456'));