diff --git a/services/legacy/creds_manager/src/creds_manager.c b/services/legacy/creds_manager/src/creds_manager.c
index 26be8928..db4d3c4d 100644
--- a/services/legacy/creds_manager/src/creds_manager.c
+++ b/services/legacy/creds_manager/src/creds_manager.c
@@ -305,7 +305,7 @@ static int32_t GetCertInfoIS(int32_t osAccountId, const CJson *credAuthInfo, Cer
         LOGE("unsupport algorithm type!");
         return ret;
     }
-    certInfo->isPseudonym = true;
+    certInfo->isPseudonym = false;
     return IS_SUCCESS;
 }