diff --git a/task/task.go b/task/task.go
index 86f493b..72fbb2e 100644
--- a/task/task.go
+++ b/task/task.go
@@ -43,7 +43,7 @@ type Task struct {
 	// and a interface to carry value will be provided as the first argument
 	// args will be passed after carry, in order to normalize,
 	// it is suggested to use strings or other simple types
-	Func func(c *interface{}, args ...interface{}) error
+	Func func(c *interface{}, args ...interface{}) error `json:"-"`
 }
 
 type _task struct {