diff --git a/package.json b/package.json
index baca832..bbed3e3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.19.70-rc1",
+  "version": "0.19.70-rc2",
   "description": "Orion Protocol SDK",
   "main": "./lib/index.cjs",
   "module": "./lib/index.js",
diff --git a/src/services/ReferralSystem/index.ts b/src/services/ReferralSystem/index.ts
index 7ce4cc4..3dc0640 100644
--- a/src/services/ReferralSystem/index.ts
+++ b/src/services/ReferralSystem/index.ts
@@ -29,6 +29,7 @@ type SubmitInviteCodekWithLinkPayload = {
   inviteCode: string
   referer: string
   linkOption: number
+  suppressError: boolean
 };
 
 type SubscribePayloadType = {
@@ -97,6 +98,7 @@ class ReferralSystem {
     inviteCode,
     referer,
     linkOption,
+    suppressError,
   }: SubmitInviteCodekWithLinkPayload) =>
     fetchWithValidation(
       `${this.apiUrl}/referer/invite/submit-code2`,
@@ -107,7 +109,11 @@ class ReferralSystem {
           'invite-code': inviteCode,
         },
         method: 'POST',
-        body: JSON.stringify({ referer, link_option: linkOption }),
+        body: JSON.stringify({
+          referer,
+          link_option: linkOption,
+          suppress_error: Number(suppressError),
+        }),
       }
     );