diff --git a/backend/src/main/java/com/qqchen/deploy/backend/common/interceptor/TenantInterceptor.java b/backend/src/main/java/com/qqchen/deploy/backend/common/interceptor/TenantInterceptor.java
index 0b143b5b..8ff80595 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/common/interceptor/TenantInterceptor.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/common/interceptor/TenantInterceptor.java
@@ -19,7 +19,7 @@ public class TenantInterceptor implements HandlerInterceptor {
     
     // 不需要进行租户隔离的路径
     private final List<String> excludePaths = Arrays.asList(
-//        "/api/v1/users/login",
+        "/api/v1/users/login",
         "/api/v1/tenant/list",
         "/swagger-ui/**",
         "/v3/api-docs/**"
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/common/security/filter/JwtAuthenticationFilter.java b/backend/src/main/java/com/qqchen/deploy/backend/common/security/filter/JwtAuthenticationFilter.java
index e744fac3..756e1e69 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/common/security/filter/JwtAuthenticationFilter.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/common/security/filter/JwtAuthenticationFilter.java
@@ -3,7 +3,6 @@ package com.qqchen.deploy.backend.common.security.filter;
 import com.qqchen.deploy.backend.common.context.TenantContext;
 import com.qqchen.deploy.backend.common.security.util.JwtTokenUtil;
 import jakarta.servlet.FilterChain;
-import jakarta.servlet.ServletException;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import lombok.RequiredArgsConstructor;
@@ -13,10 +12,8 @@ import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.core.userdetails.UserDetailsService;
 import org.springframework.security.web.authentication.WebAuthenticationDetailsSource;
-import org.springframework.stereotype.Component;
 import org.springframework.web.filter.OncePerRequestFilter;
 
-import java.io.IOException;
 import java.util.Arrays;
 import java.util.List;
 
diff --git a/backend/src/main/java/com/qqchen/deploy/backend/common/security/handler/CustomAuthenticationEntryPoint.java b/backend/src/main/java/com/qqchen/deploy/backend/common/security/handler/CustomAuthenticationEntryPoint.java
index 65491c84..a0123c0c 100644
--- a/backend/src/main/java/com/qqchen/deploy/backend/common/security/handler/CustomAuthenticationEntryPoint.java
+++ b/backend/src/main/java/com/qqchen/deploy/backend/common/security/handler/CustomAuthenticationEntryPoint.java
@@ -6,6 +6,7 @@ import com.qqchen.deploy.backend.common.enums.ResponseCode;
 import com.qqchen.deploy.backend.common.utils.MessageUtils;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.MediaType;
 import org.springframework.security.authentication.BadCredentialsException;
 import org.springframework.security.authentication.InsufficientAuthenticationException;
@@ -18,6 +19,7 @@ import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 
 @Component
+@Slf4j
 public class CustomAuthenticationEntryPoint implements AuthenticationEntryPoint {
 
     private final ObjectMapper objectMapper = new ObjectMapper();
@@ -36,7 +38,7 @@ public class CustomAuthenticationEntryPoint implements AuthenticationEntryPoint
         } else {
             result = Response.error(ResponseCode.UNAUTHORIZED, MessageUtils.getMessage(ResponseCode.UNAUTHORIZED.getMessageKey()));
         }
-
+        log.error("Custom authentication entry point error", authException);
         response.getWriter().write(objectMapper.writeValueAsString(result));
     }
 } 
\ No newline at end of file