diff --git a/src/main/java/com/gxwebsoft/common/system/controller/MainController.java b/src/main/java/com/gxwebsoft/common/system/controller/MainController.java
index ee71bb1..fe88c32 100644
--- a/src/main/java/com/gxwebsoft/common/system/controller/MainController.java
+++ b/src/main/java/com/gxwebsoft/common/system/controller/MainController.java
@@ -33,6 +33,7 @@ import com.gxwebsoft.common.system.result.CaptchaResult;
 import com.gxwebsoft.common.system.result.LoginResult;
 import com.gxwebsoft.common.system.service.*;
 import com.wf.captcha.SpecCaptcha;
+import io.jsonwebtoken.Claims;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import org.springframework.security.access.prepost.PreAuthorize;