diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/monitor/SysLogininforController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/monitor/SysLogininforController.java
index 669a2cb..07607ae 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/monitor/SysLogininforController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/monitor/SysLogininforController.java
@@ -4,6 +4,7 @@ import java.util.List;
 import javax.servlet.http.HttpServletResponse;
 
 import com.ruoyi.common.utils.EncryptDecryptUtil;
+import com.ruoyi.common.utils.StringUtils;
 import org.quickssl.api.CryptoClient;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.access.prepost.PreAuthorize;
@@ -50,7 +51,7 @@ public class SysLogininforController extends BaseController
             boolean verifyName;
             boolean verifyTime;
             try {
-                verifyName=encryptDecryptUtil.sm3Verify(sysLogininfor.getUserName(),sysLogininfor.getUserNameCipher());
+                verifyName=!StringUtils.isBlank(sysLogininfor.getUserName())?encryptDecryptUtil.sm3Verify(sysLogininfor.getUserName(),sysLogininfor.getUserNameCipher()):true;
                 verifyTime=encryptDecryptUtil.sm3Verify(sysLogininfor.getLoginTime(),sysLogininfor.getLoginTimeCipher());
             } catch (CryptoClient.CryptoException e) {
                 verifyName = false;