diff --git a/internal/indexcoord/index_coord.go b/internal/indexcoord/index_coord.go
index 6bf3626756..c54bbe3a8e 100644
--- a/internal/indexcoord/index_coord.go
+++ b/internal/indexcoord/index_coord.go
@@ -628,7 +628,7 @@ func (i *IndexCoord) recycleUnusedIndexFiles() {
 			log.Debug("IndexCoord recycleUnusedIndexFiles", zap.Int("Need recycle tasks num", len(metas)))
 			for _, meta := range metas {
 				if meta.indexMeta.MarkDeleted {
-					unusedIndexFilePathPrefix := Params.IndexRootPath + "/" + strconv.Itoa(int(meta.indexMeta.IndexBuildID))
+					unusedIndexFilePathPrefix := Params.IndexStorageRootPath + "/" + strconv.Itoa(int(meta.indexMeta.IndexBuildID))
 					log.Debug("IndexCoord recycleUnusedIndexFiles",
 						zap.Int64("Recycle the index files for deleted index with indexBuildID", meta.indexMeta.IndexBuildID))
 					if err := i.kv.RemoveWithPrefix(unusedIndexFilePathPrefix); err != nil {
@@ -642,7 +642,7 @@ func (i *IndexCoord) recycleUnusedIndexFiles() {
 					log.Debug("IndexCoord recycleUnusedIndexFiles",
 						zap.Int64("Recycle the low version index files of the index with indexBuildID", meta.indexMeta.IndexBuildID))
 					for j := 1; j < int(meta.indexMeta.Version); j++ {
-						unusedIndexFilePathPrefix := Params.IndexRootPath + "/" + strconv.Itoa(int(meta.indexMeta.IndexBuildID)) + "/" + strconv.Itoa(j)
+						unusedIndexFilePathPrefix := Params.IndexStorageRootPath + "/" + strconv.Itoa(int(meta.indexMeta.IndexBuildID)) + "/" + strconv.Itoa(j)
 						if err := i.kv.RemoveWithPrefix(unusedIndexFilePathPrefix); err != nil {
 							log.Error("IndexCoord recycleUnusedIndexFiles Remove index files failed",
 								zap.Bool("MarkDeleted", false), zap.Error(err))
diff --git a/internal/indexcoord/param_table.go b/internal/indexcoord/param_table.go
index 349e4fdded..53ec7c7314 100644
--- a/internal/indexcoord/param_table.go
+++ b/internal/indexcoord/param_table.go
@@ -33,10 +33,10 @@ type ParamTable struct {
 	Address string
 	Port    int
 
-	EtcdEndpoints []string
-	KvRootPath    string
-	MetaRootPath  string
-	IndexRootPath string
+	EtcdEndpoints        []string
+	KvRootPath           string
+	MetaRootPath         string
+	IndexStorageRootPath string
 
 	MinIOAddress         string
 	MinIOAccessKeyID     string
@@ -69,7 +69,7 @@ func (pt *ParamTable) Init() {
 	pt.initMinIOSecretAccessKey()
 	pt.initMinIOUseSSL()
 	pt.initMinioBucketName()
-	pt.initIndexRootPath()
+	pt.initIndexStorageRootPath()
 	pt.initRoleName()
 }
 
@@ -162,13 +162,13 @@ func (pt *ParamTable) initMinioBucketName() {
 	pt.MinioBucketName = bucketName
 }
 
-// initIndexRootPath initializes the root path of index files.
-func (pt *ParamTable) initIndexRootPath() {
+// initIndexStorageRootPath initializes the root path of index files.
+func (pt *ParamTable) initIndexStorageRootPath() {
 	rootPath, err := pt.Load("minio.rootPath")
 	if err != nil {
 		panic(err)
 	}
-	pt.IndexRootPath = path.Join(rootPath, "index_files")
+	pt.IndexStorageRootPath = path.Join(rootPath, "index_files")
 }
 
 func (pt *ParamTable) initRoleName() {
diff --git a/internal/indexcoord/param_table_test.go b/internal/indexcoord/param_table_test.go
index 351897e24f..8e950af9a5 100644
--- a/internal/indexcoord/param_table_test.go
+++ b/internal/indexcoord/param_table_test.go
@@ -74,8 +74,8 @@ func TestParamTable(t *testing.T) {
 		t.Logf("UpdatedTime: %v", Params.UpdatedTime)
 	})
 
-	t.Run("initIndexRootPath", func(t *testing.T) {
-		t.Logf("IndexRootPath: %v", Params.IndexRootPath)
+	t.Run("initIndexStorageRootPath", func(t *testing.T) {
+		t.Logf("IndexStorageRootPath: %v", Params.IndexStorageRootPath)
 	})
 }
 
diff --git a/internal/indexnode/param_table.go b/internal/indexnode/param_table.go
index 63fc2dcde7..de61e0f691 100644
--- a/internal/indexnode/param_table.go
+++ b/internal/indexnode/param_table.go
@@ -40,9 +40,9 @@ type ParamTable struct {
 	NodeID int64
 	Alias  string
 
-	EtcdEndpoints []string
-	MetaRootPath  string
-	IndexRootPath string
+	EtcdEndpoints        []string
+	MetaRootPath         string
+	IndexStorageRootPath string
 
 	MinIOAddress         string
 	MinIOAccessKeyID     string
@@ -91,7 +91,7 @@ func (pt *ParamTable) initParams() {
 	pt.initMinioBucketName()
 	pt.initEtcdEndpoints()
 	pt.initMetaRootPath()
-	pt.initIndexRootPath()
+	pt.initIndexStorageRootPath()
 	pt.initRoleName()
 	pt.initKnowhereSimdType()
 }
@@ -151,12 +151,12 @@ func (pt *ParamTable) initMetaRootPath() {
 	pt.MetaRootPath = path.Join(rootPath, subPath)
 }
 
-func (pt *ParamTable) initIndexRootPath() {
+func (pt *ParamTable) initIndexStorageRootPath() {
 	rootPath, err := pt.Load("minio.rootPath")
 	if err != nil {
 		panic(err)
 	}
-	pt.IndexRootPath = path.Join(rootPath, "index_files")
+	pt.IndexStorageRootPath = path.Join(rootPath, "index_files")
 }
 
 func (pt *ParamTable) initMinioBucketName() {
diff --git a/internal/indexnode/param_table_test.go b/internal/indexnode/param_table_test.go
index 9d111d34d8..abb828ccef 100644
--- a/internal/indexnode/param_table_test.go
+++ b/internal/indexnode/param_table_test.go
@@ -87,8 +87,8 @@ func TestParamTable(t *testing.T) {
 		t.Logf("UpdatedTime: %v", Params.UpdatedTime)
 	})
 
-	t.Run("IndexRootPath", func(t *testing.T) {
-		t.Logf("IndexRootPath: %v", Params.IndexRootPath)
+	t.Run("IndexStorageRootPath", func(t *testing.T) {
+		t.Logf("IndexStorageRootPath: %v", Params.IndexStorageRootPath)
 	})
 }
 
diff --git a/internal/indexnode/task.go b/internal/indexnode/task.go
index b379154528..5728b7602e 100644
--- a/internal/indexnode/task.go
+++ b/internal/indexnode/task.go
@@ -412,7 +412,7 @@ func (it *IndexBuildTask) Execute(ctx context.Context) error {
 
 		getSavePathByKey := func(key string) string {
 
-			return path.Join(Params.IndexRootPath, strconv.Itoa(int(it.req.IndexBuildID)), strconv.Itoa(int(it.req.Version)),
+			return path.Join(Params.IndexStorageRootPath, strconv.Itoa(int(it.req.IndexBuildID)), strconv.Itoa(int(it.req.Version)),
 				strconv.Itoa(int(partitionID)), strconv.Itoa(int(segmentID)), key)
 		}
 		saveBlob := func(path string, value []byte) error {