diff --git a/kernel/model/box.go b/kernel/model/box.go
index f37a44878..0da197d69 100644
--- a/kernel/model/box.go
+++ b/kernel/model/box.go
@@ -68,9 +68,9 @@ func autoStat() {
 	defer statLock.Unlock()
 
 	Conf.Stat.TreeCount = treenode.CountTrees()
-	Conf.Stat.CTreeCount = treenode.CeilCount(Conf.Stat.TreeCount)
+	Conf.Stat.CTreeCount = treenode.CeilTreeCount(Conf.Stat.TreeCount)
 	Conf.Stat.BlockCount = treenode.CountBlocks()
-	Conf.Stat.CBlockCount = treenode.CeilCount(Conf.Stat.BlockCount)
+	Conf.Stat.CBlockCount = treenode.CeilBlockCount(Conf.Stat.BlockCount)
 	Conf.Stat.DataSize, Conf.Stat.AssetsSize = util.DataSize()
 	Conf.Stat.CDataSize = util.CeilSize(Conf.Stat.DataSize)
 	Conf.Stat.CAssetsSize = util.CeilSize(Conf.Stat.AssetsSize)
diff --git a/kernel/treenode/blocktree.go b/kernel/treenode/blocktree.go
index b79754cb3..0b856fbd4 100644
--- a/kernel/treenode/blocktree.go
+++ b/kernel/treenode/blocktree.go
@@ -71,7 +71,7 @@ func CountBlocks() (ret int) {
 	return len(blockTrees)
 }
 
-func CeilCount(count int) int {
+func CeilTreeCount(count int) int {
 	if 100 > count {
 		return 100
 	}
@@ -84,6 +84,19 @@ func CeilCount(count int) int {
 	return 500*40 + 1
 }
 
+func CeilBlockCount(count int) int {
+	if 5000 > count {
+		return 5000
+	}
+
+	for i := 1; i < 100; i++ {
+		if count < i*10000 {
+			return i * 10000
+		}
+	}
+	return 10000*100 + 1
+}
+
 func GetBlockTreeRootByPath(boxID, path string) *BlockTree {
 	blockTreesLock.Lock()
 	defer blockTreesLock.Unlock()