diff --git a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/auth/AdminAuthServiceImpl.java b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/auth/AdminAuthServiceImpl.java
index 5038fde4..d7e43355 100644
--- a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/auth/AdminAuthServiceImpl.java
+++ b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/auth/AdminAuthServiceImpl.java
@@ -110,6 +110,9 @@ public class AdminAuthServiceImpl implements AdminAuthService {
         final LoginLogTypeEnum logTypeEnum = LoginLogTypeEnum.LOGIN_USERNAME;
         // 校验账号是否存在
         AdminUserDO user = userService.getUserByUsername(username);
+        if (user == null) {
+            user = userService.getUserByWorkcode(username);
+        }
         if (user == null) {
             createLoginLog(null, username, logTypeEnum, LoginResultEnum.BAD_CREDENTIALS);
             throw exception(AUTH_LOGIN_BAD_CREDENTIALS);