diff --git a/eth/bloombits.go b/eth/bloombits.go
index 69e2528a54c9..097b4fb94d5b 100644
--- a/eth/bloombits.go
+++ b/eth/bloombits.go
@@ -17,13 +17,13 @@
 package eth
 
 import (
-	"github.com/XinFinOrg/XDPoSChain/core/rawdb"
 	"time"
 
 	"github.com/XinFinOrg/XDPoSChain/common"
 	"github.com/XinFinOrg/XDPoSChain/common/bitutil"
 	"github.com/XinFinOrg/XDPoSChain/core"
 	"github.com/XinFinOrg/XDPoSChain/core/bloombits"
+	"github.com/XinFinOrg/XDPoSChain/core/rawdb"
 	"github.com/XinFinOrg/XDPoSChain/core/types"
 	"github.com/XinFinOrg/XDPoSChain/ethdb"
 	"github.com/XinFinOrg/XDPoSChain/params"
@@ -44,7 +44,7 @@ const (
 
 	// bloomRetrievalWait is the maximum time to wait for enough bloom bit requests
 	// to accumulate request an entire batch (avoiding hysteresis).
-	bloomRetrievalWait = time.Duration(0)
+	bloomRetrievalWait = time.Microsecond * 100
 )
 
 // startBloomHandlers starts a batch of goroutines to accept bloom bit database