diff --git a/client/internal/ticktock/redundancy_recover.go b/client/internal/ticktock/redundancy_recover.go
index cf1bd30..9873466 100644
--- a/client/internal/ticktock/redundancy_recover.go
+++ b/client/internal/ticktock/redundancy_recover.go
@@ -3,7 +3,6 @@ package ticktock
 import (
 	"context"
 	"fmt"
-	"strconv"
 
 	"github.com/samber/lo"
 	"gitlink.org.cn/cloudream/common/pkgs/logger"
@@ -959,19 +958,15 @@ func (t *ChangeRedundancy) ecToEC(ctx *changeRedundancyContext, obj jcstypes.Obj
 		return nil, nil, nil
 	}
 
-	for k, vs := range ret.Stored {
-		idx, err := strconv.ParseInt(k, 10, 64)
-		if err != nil {
-			return nil, nil, fmt.Errorf("parsing result key %s as index: %w", k, err)
-		}
-		if len(vs) == 0 {
+	for i := range newBlocks {
+		v := ret.Get(fmt.Sprintf("%v", i))
+		if v == nil {
+			// 有一些块已经存在，所以不会在计划执行结果中
 			continue
 		}
-		v := vs[0]
-
 		r := v.(*ops2.FileInfoValue)
-		newBlocks[idx].FileHash = r.Hash
-		newBlocks[idx].Size = r.Size
+		newBlocks[i].FileHash = r.Hash
+		newBlocks[i].Size = r.Size
 	}
 
 	var evtBlockTrans []datamap.DataTransfer
@@ -1205,19 +1200,16 @@ func (t *ChangeRedundancy) reconstructLRC(ctx *changeRedundancyContext, obj jcst
 		return nil, nil, nil
 	}
 
-	for k, vs := range ret.Stored {
-		idx, err := strconv.ParseInt(k, 10, 64)
-		if err != nil {
-			return nil, nil, fmt.Errorf("parsing result key %s as index: %w", k, err)
-		}
-		if len(vs) == 0 {
+	for i := range newBlocks {
+		v := ret.Get(fmt.Sprintf("%v", i))
+		if v == nil {
+			// 有一些块已经存在，所以不会在计划执行结果中
 			continue
 		}
-		v := vs[0]
 
 		r := v.(*ops2.FileInfoValue)
-		newBlocks[idx].FileHash = r.Hash
-		newBlocks[idx].Size = r.Size
+		newBlocks[i].FileHash = r.Hash
+		newBlocks[i].Size = r.Size
 	}
 
 	// TODO 产生系统事件