diff --git a/tests/gocase/unit/type/incr/incr_test.go b/tests/gocase/unit/type/incr/incr_test.go
index f8a1785cfb1..3b507ff5be9 100644
--- a/tests/gocase/unit/type/incr/incr_test.go
+++ b/tests/gocase/unit/type/incr/incr_test.go
@@ -22,6 +22,7 @@ package incr
 import (
 	"context"
 	"testing"
+	"time"
 
 	"github.com/apache/kvrocks/tests/gocase/util"
 	"github.com/stretchr/testify/require"
@@ -75,6 +76,14 @@ func testIncr(t *testing.T, configs util.KvrocksServerConfigs) {
 		require.EqualValues(t, 34359738368, rdb.IncrBy(ctx, "novar", 17179869184).Val())
 	})
 
+	t.Run("INCR over an expired key", func(t *testing.T) {
+		require.NoError(t, rdb.SetEx(ctx, "expired-foo", "1024", 2*time.Second).Err())
+		require.NoError(t, rdb.SetEx(ctx, "expired-str", "value", 2*time.Second).Err())
+		time.Sleep(3 * time.Second)
+		require.EqualValues(t, 1, rdb.IncrBy(ctx, "expired-foo", 1).Val())
+		require.EqualValues(t, 1, rdb.IncrBy(ctx, "expired-str", 1).Val())
+	})
+
 	t.Run("INCR fails against key with spaces (left)", func(t *testing.T) {
 		require.NoError(t, rdb.Set(ctx, "novar", "    11", 0).Err())
 		util.ErrorRegexp(t, rdb.Incr(ctx, "novar").Err(), "ERR.*")
@@ -133,6 +142,12 @@ func testIncr(t *testing.T, configs util.KvrocksServerConfigs) {
 		require.EqualValues(t, 34359738368, rdb.IncrByFloat(ctx, "novar", 17179869184).Val())
 	})
 
+	t.Run("INCRBYFLOAT over an expired key", func(t *testing.T) {
+		require.NoError(t, rdb.SetEx(ctx, "expired-foo", "10.24", 2*time.Second).Err())
+		time.Sleep(3 * time.Second)
+		require.EqualValues(t, 1, rdb.IncrBy(ctx, "expired-foo", 1.0).Val())
+	})
+
 	t.Run("INCRBYFLOAT fails against key with spaces (left)", func(t *testing.T) {
 		require.NoError(t, rdb.Set(ctx, "novar", "    11", 0).Err())
 		util.ErrorRegexp(t, rdb.IncrByFloat(ctx, "novar", 1.0).Err(), "ERR.*valid.*")