diff --git a/common/constants.go b/common/constants.go
index cbe997f115..4053542f30 100644
--- a/common/constants.go
+++ b/common/constants.go
@@ -36,7 +36,7 @@ var TIP2019Block = big.NewInt(1)
 var TIPSigning = big.NewInt(3000000)
 var TIPRandomize = big.NewInt(3464000)
 
-var TIPV2SwitchBlock = big.NewInt(99999999900)
+var TIPV2SwitchBlock = big.NewInt(78678000) // Target 21st Aug 2024
 
 var TIPIncreaseMasternodes = big.NewInt(5000000) // Upgrade MN Count at Block.
 var TIPNoHalvingMNReward = big.NewInt(38383838)  // hardfork no halving masternodes reward
@@ -45,10 +45,9 @@ var TIPXDCX = big.NewInt(38383838)
 var TIPXDCXLending = big.NewInt(38383838)
 var TIPXDCXCancellationFee = big.NewInt(38383838)
 var TIPXDCXCancellationFeeTestnet = big.NewInt(38383838)
-var TIPXDCXMinerDisable = big.NewInt(88999999900)
-var TIPXDCXReceiverDisable = big.NewInt(99999999999)
+var TIPXDCXMinerDisable = big.NewInt(78678000)    // Target 21st Aug 2024
+var TIPXDCXReceiverDisable = big.NewInt(78678900) // Target 21st Aug 2024, safer to release after disable miner
 var Eip1559Block = big.NewInt(9999999999)
-var TIPXDCXDISABLE = big.NewInt(99999999900)
 var BerlinBlock = big.NewInt(76321000)   // Target 19th June 2024
 var LondonBlock = big.NewInt(76321000)   // Target 19th June 2024
 var MergeBlock = big.NewInt(76321000)    // Target 19th June 2024
@@ -85,8 +84,8 @@ var BaseTopUp = big.NewInt(100)
 var BaseRecall = big.NewInt(100)
 var TIPTRC21Fee = big.NewInt(38383838)
 var TIPTRC21FeeTestnet = big.NewInt(38383838)
-var BlockNumberGas50x = big.NewInt(99999999900)
-var LimitTimeFinality = uint64(30) // limit in 30 block
+var BlockNumberGas50x = big.NewInt(78678000) // Target 21st Aug 2024
+var LimitTimeFinality = uint64(30)           // limit in 30 block
 
 var IgnoreSignerCheckBlockArray = map[uint64]bool{
 	uint64(1032300):  true,
diff --git a/consensus/XDPoS/engines/engine_v1/engine.go b/consensus/XDPoS/engines/engine_v1/engine.go
index 6317200fa2..ebccde5330 100644
--- a/consensus/XDPoS/engines/engine_v1/engine.go
+++ b/consensus/XDPoS/engines/engine_v1/engine.go
@@ -154,7 +154,6 @@ func (x *XDPoS_v1) verifyHeaderWithCache(chain consensus.ChainReader, header *ty
 // looking those up from the database. This is useful for concurrently verifying
 // a batch of new headers.
 func (x *XDPoS_v1) verifyHeader(chain consensus.ChainReader, header *types.Header, parents []*types.Header, fullVerify bool) error {
-	fullVerify = false
 	// If we're running a engine faking, accept any block as valid
 	if x.config.SkipV1Validation {
 		return nil
diff --git a/params/version.go b/params/version.go
index 6e9d48d38d..1b5dea34b2 100644
--- a/params/version.go
+++ b/params/version.go
@@ -21,10 +21,10 @@ import (
 )
 
 const (
-	VersionMajor = 2       // Major version component of the current release
-	VersionMinor = 3       // Minor version component of the current release
-	VersionPatch = 0       // Patch version component of the current release
-	VersionMeta  = "beta1" // Version metadata to append to the version string
+	VersionMajor = 2        // 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
+	VersionMeta  = "stable" // Version metadata to append to the version string
 )
 
 // Version holds the textual version string.