diff --git a/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/remote/SystemRemote.java b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/remote/SystemRemote.java
index cfd496c..540cc84 100644
--- a/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/remote/SystemRemote.java
+++ b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/remote/SystemRemote.java
@@ -54,7 +54,7 @@ public class SystemRemote {
             log.error("addUserIfAbsent find fail:{}", userResponse.getErrMessage());
             throw new BizException(userResponse.getErrCode(), userResponse.getErrMessage());
         }
-        if (userResponse.getTotalCount() >= 1) {
+        if (userResponse.isNotEmpty()) {
             if (userResponse.getTotalCount() == 1) {
                 return userResponse.getData().get(0).getId();
             }