。。。

src/main/java/cn/com/qmth/examcloud/web/interceptor/FirstInterceptor.java

@@ -46,7 +46,7 @@ public class FirstInterceptor implements HandlerInterceptor {
 	@Override
 	public boolean preHandle(HttpServletRequest request, HttpServletResponse response,
 			Object handler) throws Exception {
-
+		ThreadLocalUtil.clearAll();
 		String traceId = request.getHeader("Trace-Id");
 		if (StringUtils.isBlank(traceId)) {
 			traceId = ThreadLocalUtil.next();
@@ -131,7 +131,6 @@ public class FirstInterceptor implements HandlerInterceptor {
 		LOG.debug("afterCompletion... ...");
 		// 清理log4j线程上下文
 		ThreadContext.clearAll();
-		ThreadLocalUtil.clearAll();
 	}
 
 }