diff --git a/pkg/smartcontract/param_type.go b/pkg/smartcontract/param_type.go
index e702c8b89..eb7c7b2b7 100644
--- a/pkg/smartcontract/param_type.go
+++ b/pkg/smartcontract/param_type.go
@@ -20,18 +20,18 @@ type ParamType int
 // A list of supported smart contract parameter types.
 const (
 	UnknownType          ParamType = -1
-	SignatureType        ParamType = 0x00
-	BoolType             ParamType = 0x01
-	IntegerType          ParamType = 0x02
-	Hash160Type          ParamType = 0x03
-	Hash256Type          ParamType = 0x04
-	ByteArrayType        ParamType = 0x05
-	PublicKeyType        ParamType = 0x06
-	StringType           ParamType = 0x07
-	ArrayType            ParamType = 0x10
-	MapType              ParamType = 0x12
-	InteropInterfaceType ParamType = 0xf0
-	AnyType              ParamType = 0xfe
+	AnyType              ParamType = 0x00
+	BoolType             ParamType = 0x10
+	IntegerType          ParamType = 0x11
+	ByteArrayType        ParamType = 0x12
+	StringType           ParamType = 0x13
+	Hash160Type          ParamType = 0x14
+	Hash256Type          ParamType = 0x15
+	PublicKeyType        ParamType = 0x16
+	SignatureType        ParamType = 0x17
+	ArrayType            ParamType = 0x20
+	MapType              ParamType = 0x22
+	InteropInterfaceType ParamType = 0x30
 	VoidType             ParamType = 0xff
 )