diff --git a/src/utils/openinstall.ts b/src/utils/openinstall.ts
index 615f566..9ee7c8b 100644
--- a/src/utils/openinstall.ts
+++ b/src/utils/openinstall.ts
@@ -30,11 +30,11 @@ class OpenInstallSdk {
   constructor(private onReadyCallback?: (sdk: OpenInstallSdk) => void) {
     this.OI = {}
     this.urlQuery = window.OpenInstall.parseUrlParams()
-    const id = getAllQueryString('id')
-    if (id) {
+    const ic = getAllQueryString('ic') || sessionStorage.getItem('ic') || 'uSSfg1Y1vt'
+    if (ic) {
       this.urlQuery = {
-        platform: 'merchant',
-        code: id,
+        platform: 'download',
+        inviteCode: ic,
       }
     }
     this.init()