diff --git a/package.json b/package.json
index 437e057..5b3fff9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.19.74",
+  "version": "0.19.75",
   "description": "Orion Protocol SDK",
   "main": "./lib/index.cjs",
   "module": "./lib/index.js",
diff --git a/src/services/ReferralSystem/schemas/linkSchema.ts b/src/services/ReferralSystem/schemas/linkSchema.ts
index 2e9022b..20545f2 100644
--- a/src/services/ReferralSystem/schemas/linkSchema.ts
+++ b/src/services/ReferralSystem/schemas/linkSchema.ts
@@ -3,7 +3,6 @@ import { z } from 'zod';
 const linkSchema = z.object({
   referer: z.string(),
   ref_link: z.string(),
-  option: z.number(),
 });
 
 export default linkSchema;