diff --git a/src/main/java/com/ai/da/common/security/filter/AuthenticationFilter.java b/src/main/java/com/ai/da/common/security/filter/AuthenticationFilter.java
index c3058fa5..d3a053c1 100644
--- a/src/main/java/com/ai/da/common/security/filter/AuthenticationFilter.java
+++ b/src/main/java/com/ai/da/common/security/filter/AuthenticationFilter.java
@@ -88,6 +88,8 @@ public class AuthenticationFilter extends OncePerRequestFilter {
                 stopWatch.stop();
             }
         } else {
+            //先清空当前线程变量,防止上一个线程遗留
+            UserContext.delete();
             filterChain.doFilter(httpServletRequest, httpServletResponse);
         }
     }