diff --git a/validate/tags.schema.js b/validate/tags.schema.js
index c73a465..3c083c6 100644
--- a/validate/tags.schema.js
+++ b/validate/tags.schema.js
@@ -5,7 +5,7 @@ const Joi = require("joi");
 
 // ========================
 const insertTagsSchema = Joi.object({
-  device_id: Joi.number().required(),
+  device_id: Joi.number(),
   tag_name: Joi.string().max(200).required(),
   tag_number: Joi.number().required(),
   is_active: Joi.boolean().required(),