diff --git a/pkg/core/native/native_neo.go b/pkg/core/native/native_neo.go
index 9978e0b97a..d4e507826e 100644
--- a/pkg/core/native/native_neo.go
+++ b/pkg/core/native/native_neo.go
@@ -192,18 +192,27 @@ func newNEO(cfg config.ProtocolConfiguration) *NEO {
 
 	desc = newDescriptor("registerCandidate", smartcontract.BoolType,
 		manifest.NewParameter("pubkey", smartcontract.PublicKeyType))
-	md = newMethodAndPrice(n.registerCandidate, 0, callflag.States)
+	md = newMethodAndPrice(n.registerCandidate, 0, callflag.States, config.HFDefault, config.HFEchidna)
+	n.AddMethod(md, desc)
+
+	md = newMethodAndPrice(n.registerCandidate, 0, callflag.States|callflag.AllowNotify, config.HFEchidna)
 	n.AddMethod(md, desc)
 
 	desc = newDescriptor("unregisterCandidate", smartcontract.BoolType,
 		manifest.NewParameter("pubkey", smartcontract.PublicKeyType))
-	md = newMethodAndPrice(n.unregisterCandidate, 1<<16, callflag.States)
+	md = newMethodAndPrice(n.unregisterCandidate, 1<<16, callflag.States, config.HFDefault, config.HFEchidna)
+	n.AddMethod(md, desc)
+
+	md = newMethodAndPrice(n.unregisterCandidate, 1<<16, callflag.States|callflag.AllowNotify, config.HFEchidna)
 	n.AddMethod(md, desc)
 
 	desc = newDescriptor("vote", smartcontract.BoolType,
 		manifest.NewParameter("account", smartcontract.Hash160Type),
 		manifest.NewParameter("voteTo", smartcontract.PublicKeyType))
-	md = newMethodAndPrice(n.vote, 1<<16, callflag.States)
+	md = newMethodAndPrice(n.vote, 1<<16, callflag.States, config.HFDefault, config.HFEchidna)
+	n.AddMethod(md, desc)
+
+	md = newMethodAndPrice(n.vote, 1<<16, callflag.States|callflag.AllowNotify, config.HFEchidna)
 	n.AddMethod(md, desc)
 
 	desc = newDescriptor("getCandidates", smartcontract.ArrayType)
diff --git a/pkg/interop/native/neo/neo.go b/pkg/interop/native/neo/neo.go
index d536edd741..239ad266af 100644
--- a/pkg/interop/native/neo/neo.go
+++ b/pkg/interop/native/neo/neo.go
@@ -104,17 +104,17 @@ func SetRegisterPrice(amount int) {
 
 // RegisterCandidate represents `registerCandidate` method of NEO native contract.
 func RegisterCandidate(pub interop.PublicKey) bool {
-	return neogointernal.CallWithToken(Hash, "registerCandidate", int(contract.States), pub).(bool)
+	return neogointernal.CallWithToken(Hash, "registerCandidate", int(contract.States|contract.AllowNotify), pub).(bool)
 }
 
 // UnregisterCandidate represents `unregisterCandidate` method of NEO native contract.
 func UnregisterCandidate(pub interop.PublicKey) bool {
-	return neogointernal.CallWithToken(Hash, "unregisterCandidate", int(contract.States), pub).(bool)
+	return neogointernal.CallWithToken(Hash, "unregisterCandidate", int(contract.States|contract.AllowNotify), pub).(bool)
 }
 
 // Vote represents `vote` method of NEO native contract.
 func Vote(addr interop.Hash160, pub interop.PublicKey) bool {
-	return neogointernal.CallWithToken(Hash, "vote", int(contract.States), addr, pub).(bool)
+	return neogointernal.CallWithToken(Hash, "vote", int(contract.States|contract.AllowNotify), addr, pub).(bool)
 }
 
 // UnclaimedGAS represents `unclaimedGas` method of NEO native contract.