diff --git a/pkg/compiler/compiler.go b/pkg/compiler/compiler.go
index 4950dc93e..5df26aea2 100644
--- a/pkg/compiler/compiler.go
+++ b/pkg/compiler/compiler.go
@@ -184,6 +184,21 @@ func CompileAndSave(src string, o *Options) ([]byte, error) {
 	}
 
 	if o.DebugInfo != "" {
+		di.Events = make([]EventDebugInfo, len(o.ContractEvents))
+		for i, e := range o.ContractEvents {
+			params := make([]DebugParam, len(e.Parameters))
+			for j, p := range e.Parameters {
+				params[j] = DebugParam{
+					Name: p.Name,
+					Type: p.Type.String(),
+				}
+			}
+			di.Events[i] = EventDebugInfo{
+				ID:         e.Name,
+				Name:       e.Name,
+				Parameters: params,
+			}
+		}
 		data, err := json.Marshal(di)
 		if err != nil {
 			return b, err
diff --git a/pkg/smartcontract/param_type.go b/pkg/smartcontract/param_type.go
index eb7c7b2b7..20b13df43 100644
--- a/pkg/smartcontract/param_type.go
+++ b/pkg/smartcontract/param_type.go
@@ -49,7 +49,7 @@ func (pt ParamType) String() string {
 	case Hash256Type:
 		return "Hash256"
 	case ByteArrayType:
-		return "ByteString"
+		return "ByteArray"
 	case PublicKeyType:
 		return "PublicKey"
 	case StringType: