diff --git a/src/RpcClient/TransactionManager.cs b/src/RpcClient/TransactionManager.cs
index 43d182c8b..1ce09d6d9 100644
--- a/src/RpcClient/TransactionManager.cs
+++ b/src/RpcClient/TransactionManager.cs
@@ -78,15 +78,6 @@ public TransactionManager MakeTransaction(byte[] script, TransactionAttribute[]
             UInt160[] hashes = Tx.GetScriptHashesForVerifying(null);
             RpcInvokeResult result = rpcClient.InvokeScript(script, hashes);
             Tx.SystemFee = Math.Max(long.Parse(result.GasConsumed) - ApplicationEngine.GasFree, 0);
-            if (Tx.SystemFee > 0)
-            {
-                long d = (long)NativeContract.GAS.Factor;
-                long remainder = Tx.SystemFee % d;
-                if (remainder > 0)
-                    Tx.SystemFee += d - remainder;
-                else if (remainder < 0)
-                    Tx.SystemFee -= remainder;
-            }
 
             context = new ContractParametersContext(Tx);
             signStore = new List<SignItem>();
diff --git a/tests/Neo.Network.RPC.Tests/UT_TransactionManager.cs b/tests/Neo.Network.RPC.Tests/UT_TransactionManager.cs
index b48c71519..722c1bb04 100644
--- a/tests/Neo.Network.RPC.Tests/UT_TransactionManager.cs
+++ b/tests/Neo.Network.RPC.Tests/UT_TransactionManager.cs
@@ -94,7 +94,6 @@ public void TestMakeTransaction()
 
             var tx = txManager.Tx;
             Assert.AreEqual("53616d706c6555726c", tx.Attributes[0].Data.ToHexString());
-            Assert.AreEqual(1, tx.SystemFee / (long)NativeContract.GAS.Factor);
         }
 
         [TestMethod]