diff --git a/src/main/java/com/aida/lanecarford/common/security/JwtInterceptor.java b/src/main/java/com/aida/lanecarford/common/security/JwtInterceptor.java
index 0d74713..74d2847 100644
--- a/src/main/java/com/aida/lanecarford/common/security/JwtInterceptor.java
+++ b/src/main/java/com/aida/lanecarford/common/security/JwtInterceptor.java
@@ -2,7 +2,6 @@ package com.aida.lanecarford.common.security;
 
 import com.aida.lanecarford.common.security.config.JwtProperties;
 import com.aida.lanecarford.common.security.context.UserContext;
-import com.aida.lanecarford.exception.BusinessException;
 import com.aida.lanecarford.util.CacheUtil;
 import com.aida.lanecarford.vo.AuthPrincipalVO;
 import com.alibaba.fastjson.JSONObject;
@@ -25,7 +24,7 @@ public class JwtInterceptor implements HandlerInterceptor {
     private final JwtProperties jwtProperties;
 
     @Override
-    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
+    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) {
         if ("OPTIONS".equalsIgnoreCase(request.getMethod())) {
             return true;
         }
@@ -41,7 +40,8 @@ public class JwtInterceptor implements HandlerInterceptor {
             String extracted = jwtUtil.extractUserinfo(jwtToken);
             if (StringUtil.isNullOrEmpty(extracted)) {
                 log.warn("TOKEN已过期，请重新登录！(token without userInfo)");
-                throw new BusinessException("Token has expired, please log in again.");
+                response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
+//                throw new BusinessException("Token has expired, please log in again.");
             }
 
             AuthPrincipalVO authPrincipalVO = JSONObject.parseObject(extracted, AuthPrincipalVO.class);
@@ -54,10 +54,12 @@ public class JwtInterceptor implements HandlerInterceptor {
 
             if (Objects.isNull(token)) {
                 log.warn("TOKEN已过期，请重新登录！(local cache empty)");
-                throw new BusinessException("Token has expired, please log in again.");
+                response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
+//                throw new BusinessException("Token has expired, please log in again.");
             } else if (!token.toString().equals(jwtToken)) {
                 log.warn("TOKEN已过期，请重新登录！(token not match local cache)");
-                throw new BusinessException("Token has expired, please log in again.");
+                response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
+//                throw new BusinessException("Token has expired, please log in again.");
             }
             return true;
         }
diff --git a/src/main/java/com/aida/lanecarford/service/impl/CustomerServiceImpl.java b/src/main/java/com/aida/lanecarford/service/impl/CustomerServiceImpl.java
index 731cbcc..a98f273 100644
--- a/src/main/java/com/aida/lanecarford/service/impl/CustomerServiceImpl.java
+++ b/src/main/java/com/aida/lanecarford/service/impl/CustomerServiceImpl.java
@@ -108,6 +108,8 @@ public class CustomerServiceImpl extends ServiceImpl<CustomerMapper, Customer> i
             customer.setCreatedTime(LocalDateTime.now());
 
             save(customer);
+        } else {
+            throw new BusinessException("VIP ID'" + vipId + "' already exists.Please proceed directly to check-in.");
         }
 
         return customer;