diff --git a/foudations/mogo-passport/src/main/java/com/mogo/cloud/passport/MoGoAiCloudClient.java b/foudations/mogo-passport/src/main/java/com/mogo/cloud/passport/MoGoAiCloudClient.java
index 3739706..9807084 100644
--- a/foudations/mogo-passport/src/main/java/com/mogo/cloud/passport/MoGoAiCloudClient.java
+++ b/foudations/mogo-passport/src/main/java/com/mogo/cloud/passport/MoGoAiCloudClient.java
@@ -109,7 +109,7 @@ public class MoGoAiCloudClient {
                     mHttpDnsConfig =
                             new MogoHttpDnsConfig()
                                     .setContext(mContext)
-                                    .setSn(mAiCloudClientConfig.sn)
+                                    .setSn(mAiCloudClientConfig.getSn())
                                     .setEnv(mAiCloudClientConfig.getNetMode())
                                     .setShowDebugLog(mAiCloudClientConfig.isShowDebugLog())
                                     .setCurrentLocation(mAiCloudClientConfig.getIHttpDnsCurrentLocation())