diff --git a/internal/usecases/convertquery/mock/mockconvertquery.go b/internal/usecases/convertquery/mock/mockconvertquery.go
new file mode 100644
index 0000000000000000000000000000000000000000..7e470f87cc3cd2de06372e56736d6560d49c22c1
--- /dev/null
+++ b/internal/usecases/convertquery/mock/mockconvertquery.go
@@ -0,0 +1,16 @@
+package mockconvertquery
+
+// A Service implements the query convert usecase interface (mock)
+type Service struct {
+}
+
+// NewService creates a new query convert service (mock)
+func NewService() *Service {
+	return &Service{}
+}
+
+// ConvertQuery returns a hard coded string message (mock)
+func (s *Service) ConvertQuery(jsonMsg *[]byte) (*string, error) {
+	mockQuery := "Query converted"
+	return &mockQuery, nil
+}