diff --git a/triedb/pathdb/history_index_block.go b/triedb/pathdb/history_index_block.go
index 930357f587..7b85667e9d 100644
--- a/triedb/pathdb/history_index_block.go
+++ b/triedb/pathdb/history_index_block.go
@@ -25,10 +25,10 @@ import (
 )
 
 const (
-	indexBlockDescSize   = 14    // The size of index block descriptor
-	indexBlockEntriesCap = 4096  // The maximum number of entries can be grouped in a block
-	indexBlockRestartLen = 256   // The restart interval length of index block
-	historyIndexBatch    = 65536 // The number of state histories for constructing or deleting indexes together
+	indexBlockDescSize   = 14        // The size of index block descriptor
+	indexBlockEntriesCap = 4096      // The maximum number of entries can be grouped in a block
+	indexBlockRestartLen = 256       // The restart interval length of index block
+	historyIndexBatch    = 1_000_000 // The number of state history indexes for constructing or deleting as batch
 )
 
 // indexBlockDesc represents a descriptor for an index block, which contains a