diff --git a/core/genesis.go b/core/genesis.go
index a7f02b686c..8f0725fa63 100644
--- a/core/genesis.go
+++ b/core/genesis.go
@@ -393,7 +393,7 @@ func DefaultOrchardGenesisBlock(consensusEngine string) *Genesis {
 			Nonce:      66,
 			ExtraData:  hexutil.MustDecode("0x11bbe8db4e347b4e8c937c1c8370e4b5ed33adb3db69cbdb7a38e1e50b1b82fc"),
 			GasLimit:   5000000,
-			Difficulty: big.NewInt(40000000),
+			Difficulty: big.NewInt(10000000),
 		}
 	}
 	return &Genesis{
diff --git a/params/config.go b/params/config.go
index 95d28f3845..eae54c2fa6 100644
--- a/params/config.go
+++ b/params/config.go
@@ -35,7 +35,7 @@ var (
 	// Blake3GenesisHashes
 	Blake3PowColosseumGenesisHash  = common.HexToHash("0x0ca6ff4426eab568de6773fb21d623d3fe6f2f0d2572c0b0b978384373e0895d")
 	Blake3PowGardenGenesisHash     = common.HexToHash("0x02874a9e708fd75a6ed73bf1d6dbc275a87b8914c3f57da0bbdc959c381d0f67")
-	Blake3PowOrchardGenesisHash    = common.HexToHash("0x43af9e6e91fbf408b9c6fd423ed34e5ad0bd2154737cefc204d145ffc660fc9c")
+	Blake3PowOrchardGenesisHash    = common.HexToHash("0xc33a78dd5dbececd45ca47820a5026786a5af944c579355697edf6dc9c1a299c")
 	Blake3PowLocalGenesisHash      = common.HexToHash("0xecbfee9f6bce9583520d16795bc9850783a8a86563c0ce9a5082d86f497b728f")
 	Blake3PowLighthouseGenesisHash = common.HexToHash("0x43af9e6e91fbf408b9c6fd423ed34e5ad0bd2154737cefc204d145ffc660fc9c")
 )