diff --git a/internal/reader/scan_standalone_reader.go b/internal/reader/scan_standalone_reader.go
index b9211de0..8d7cfb7c 100644
--- a/internal/reader/scan_standalone_reader.go
+++ b/internal/reader/scan_standalone_reader.go
@@ -6,6 +6,7 @@ import (
 	"RedisShake/internal/config"
 	"RedisShake/internal/entry"
 	"RedisShake/internal/log"
+	"RedisShake/internal/rdb/types"
 	"RedisShake/internal/utils"
 	"fmt"
 	"math/bits"
@@ -165,11 +166,31 @@ func (r *scanStandaloneReader) fetch() {
 			pttl = 0 // -1 means no expire
 		}
 		if uint64(len(dump)) > config.Opt.Advanced.TargetRedisProtoMaxBulkLen {
-			log.Panicf("not support large key. key=[%s], len=[%d]", key, len(dump))
+			log.Warnf("key=[%s] dump len=[%d] too large, split it. This is not a good practice in Redis.", key, len(dump))
+			typeByte := dump[0]
+			anotherReader := strings.NewReader(dump[1 : len(dump)-10])
+			o := types.ParseObject(anotherReader, typeByte, key)
+			cmds := o.Rewrite()
+			for _, cmd := range cmds {
+				e := entry.NewEntry()
+				e.DbId = dbId
+				e.Argv = cmd
+				r.ch <- e
+			}
+			if pttl != 0 {
+				e := entry.NewEntry()
+				e.DbId = dbId
+				e.Argv = []string{"PEXPIRE", key, strconv.Itoa(pttl)}
+				r.ch <- e
+			}
 		} else {
+			argv := []string{"RESTORE", key, strconv.Itoa(pttl), dump}
+			if config.Opt.Advanced.RDBRestoreCommandBehavior == "rewrite" {
+				argv = append(argv, "replace")
+			}
 			r.ch <- &entry.Entry{
 				DbId: dbId,
-				Argv: []string{"RESTORE", key, strconv.Itoa(pttl), dump},
+				Argv: argv,
 			}
 		}
 	}