diff --git a/src/neo/Ledger/Blockchain.cs b/src/neo/Ledger/Blockchain.cs
index 3c27ecfacc..50e3a66944 100644
--- a/src/neo/Ledger/Blockchain.cs
+++ b/src/neo/Ledger/Blockchain.cs
@@ -100,7 +100,7 @@ static Blockchain()
             }
             using (ScriptBuilder sb = new ScriptBuilder())
             {
-                foreach (NativeContract contract in new NativeContract[] { NativeContract.Oracle })
+                foreach (NativeContract contract in new NativeContract[] { NativeContract.NEO, NativeContract.Oracle })
                 {
                     sb.EmitAppCall(contract.Hash, "postPersist");
                     sb.Emit(OpCode.DROP);
@@ -477,9 +477,8 @@ private void Persist(Block block)
                     }
                 }
                 snapshot.BlockHashIndex.GetAndChange().Set(block);
-                if (block.Index > 0)
+                using (ApplicationEngine engine = ApplicationEngine.Create(TriggerType.System, null, snapshot))
                 {
-                    using ApplicationEngine engine = ApplicationEngine.Create(TriggerType.System, null, snapshot);
                     engine.LoadScript(postPersistScript);
                     if (engine.Execute() != VMState.HALT) throw new InvalidOperationException();
                     ApplicationExecuted application_executed = new ApplicationExecuted(engine);
diff --git a/src/neo/SmartContract/Native/Tokens/NeoToken.cs b/src/neo/SmartContract/Native/Tokens/NeoToken.cs
index 4dd5983fa8..ea8c399c3f 100644
--- a/src/neo/SmartContract/Native/Tokens/NeoToken.cs
+++ b/src/neo/SmartContract/Native/Tokens/NeoToken.cs
@@ -106,19 +106,23 @@ protected override void OnPersist(ApplicationEngine engine)
         {
             base.OnPersist(engine);
 
+            // Set next validators
+
+            StorageItem storage = engine.Snapshot.Storages.GetAndChange(CreateStorageKey(Prefix_NextValidators), () => new StorageItem());
+            storage.Value = GetValidators(engine.Snapshot).ToByteArray();
+        }
+
+        protected override void PostPersist(ApplicationEngine engine)
+        {
+            base.PostPersist(engine);
+
             // Distribute GAS for committee
 
             int index = (int)(engine.Snapshot.PersistingBlock.Index % (uint)ProtocolSettings.Default.CommitteeMembersCount);
             var gasPerBlock = GetGasPerBlock(engine.Snapshot);
-            var committee = GetCommitteeMembers(engine.Snapshot).ToArray();
-            var pubkey = committee.OrderBy(p => p).ElementAt(index);
+            var pubkey = GetCommittee(engine.Snapshot)[index];
             var account = Contract.CreateSignatureRedeemScript(pubkey).ToScriptHash();
             GAS.Mint(engine, account, gasPerBlock * CommitteeRewardRatio / 100);
-
-            // Set next validators
-
-            StorageItem storage = engine.Snapshot.Storages.GetAndChange(CreateStorageKey(Prefix_NextValidators), () => new StorageItem());
-            storage.Value = committee.Take(ProtocolSettings.Default.ValidatorsCount).OrderBy(p => p).ToArray().ToByteArray();
         }
 
         [ContractMethod(0_05000000, CallFlags.AllowModifyStates)]
diff --git a/tests/neo.UnitTests/SmartContract/Native/Tokens/UT_GasToken.cs b/tests/neo.UnitTests/SmartContract/Native/Tokens/UT_GasToken.cs
index 0a25d9973a..37871e87c8 100644
--- a/tests/neo.UnitTests/SmartContract/Native/Tokens/UT_GasToken.cs
+++ b/tests/neo.UnitTests/SmartContract/Native/Tokens/UT_GasToken.cs
@@ -44,7 +44,7 @@ public void Check_BalanceOfTransferAndBurn()
             var keyCount = snapshot.Storages.GetChangeSet().Count();
 
             var supply = NativeContract.GAS.TotalSupply(snapshot);
-            supply.Should().Be(3000000000000000);
+            supply.Should().Be(3000000025000000); // 3000000000000000 + 25000000 (neo holder reward)
 
             // Check unclaim
 
@@ -68,7 +68,7 @@ public void Check_BalanceOfTransferAndBurn()
             unclaim.State.Should().BeTrue();
 
             supply = NativeContract.GAS.TotalSupply(snapshot);
-            supply.Should().Be(3000050000000000);
+            supply.Should().Be(3000050025000000);
 
             snapshot.Storages.GetChangeSet().Count().Should().Be(keyCount + 3); // Gas
 
diff --git a/tests/neo.UnitTests/SmartContract/Native/Tokens/UT_NeoToken.cs b/tests/neo.UnitTests/SmartContract/Native/Tokens/UT_NeoToken.cs
index 37a7772920..066a7911f5 100644
--- a/tests/neo.UnitTests/SmartContract/Native/Tokens/UT_NeoToken.cs
+++ b/tests/neo.UnitTests/SmartContract/Native/Tokens/UT_NeoToken.cs
@@ -393,11 +393,11 @@ public void Check_BalanceOf()
         public void Check_CommitteeBonus()
         {
             var snapshot = Blockchain.Singleton.GetSnapshot();
-            snapshot.PersistingBlock = new Block { Index = 0 };
+            snapshot.PersistingBlock = new Block { Index = 1 };
 
             using (ScriptBuilder sb = new ScriptBuilder())
             {
-                sb.EmitAppCall(NativeContract.NEO.Hash, "onPersist");
+                sb.EmitAppCall(NativeContract.NEO.Hash, "postPersist");
                 sb.Emit(OpCode.RET);
                 ApplicationEngine engine = ApplicationEngine.Create(TriggerType.System, null, snapshot, (long)(20 * NativeContract.GAS.Factor));
                 engine.LoadScript(sb.ToArray());
@@ -406,7 +406,8 @@ public void Check_CommitteeBonus()
 
                 var committee = Blockchain.StandbyCommittee.OrderBy(p => p).ToArray();
                 NativeContract.GAS.BalanceOf(snapshot, Contract.CreateSignatureContract(committee[0]).ScriptHash.ToArray()).Should().Be(25000000);
-                NativeContract.GAS.BalanceOf(snapshot, Contract.CreateSignatureContract(committee[1]).ScriptHash.ToArray()).Should().Be(0);
+                NativeContract.GAS.BalanceOf(snapshot, Contract.CreateSignatureContract(committee[1]).ScriptHash.ToArray()).Should().Be(25000000);
+                NativeContract.GAS.BalanceOf(snapshot, Contract.CreateSignatureContract(committee[2]).ScriptHash.ToArray()).Should().Be(0);
             }
         }