diff --git a/sdk/src/AppController.js b/sdk/src/AppController.js
index 918dec3f2c95a511fe9391214a888478199cd66c..bfa360e834f693297b8da0b0559c5a33d6946b92 100644
--- a/sdk/src/AppController.js
+++ b/sdk/src/AppController.js
@@ -911,7 +911,6 @@ class AppController {
 
     initParams(cipherText, verify, iv) {
         this.startParams = {
-            user_id: this.options.userId,
             ticket: this.options.ticket,
             session_id: this.sessionId,
             auth_ts: this.options.authTimeStamp,