diff --git a/etrue/pbft_agent.go b/etrue/pbft_agent.go
index 31a70e80..a8a74378 100644
--- a/etrue/pbft_agent.go
+++ b/etrue/pbft_agent.go
@@ -1001,7 +1001,7 @@ func (agent *PbftAgent) FetchFastBlock(committeeID *big.Int, infos []*types.Comm
 
 // mixed signinfos after tip13
 func (agent *PbftAgent) updateSnailHashForSignInfo(fastblock *types.Block) {
-	if agent.config.IsTIP9(fastblock.Number()) {
+	if agent.config.IsTIP13(fastblock.Number()) {
 		parent := agent.fastChain.CurrentBlock()
 		fastblock.SetSignInfosByPrevBlock(parent)
 		SnailHash := fastblock.GetSignHash()
diff --git a/params/version.go b/params/version.go
index d3f96561..5b1c518d 100644
--- a/params/version.go
+++ b/params/version.go
@@ -23,7 +23,7 @@ import (
 const (
 	VersionMajor = 3        // Major version component of the current release
 	VersionMinor = 0        // Minor version component of the current release
-	VersionPatch = 0        // Patch version component of the current release
+	VersionPatch = 1        // Patch version component of the current release
 	VersionMeta  = "stable" // Version metadata to append to the version string
 )