diff --git a/modules/core/src/main/java/com/jeesite/modules/sys/interceptor/LogInterceptor.java b/modules/core/src/main/java/com/jeesite/modules/sys/interceptor/LogInterceptor.java
index 43b46fd1..b8e2fc9a 100644
--- a/modules/core/src/main/java/com/jeesite/modules/sys/interceptor/LogInterceptor.java
+++ b/modules/core/src/main/java/com/jeesite/modules/sys/interceptor/LogInterceptor.java
@@ -53,9 +53,9 @@ public class LogInterceptor extends BaseService implements HandlerInterceptor {
 	@Override
 	public void afterCompletion(HttpServletRequest request, HttpServletResponse response, 
 			Object handler, Exception ex) throws Exception {
-		long beginTime = startTimeThreadLocal.get();// 得到线程绑定的局部变量（开始时间）
+		Long beginTime = startTimeThreadLocal.get();// 得到线程绑定的局部变量（开始时间）
 		long endTime = System.currentTimeMillis(); 	// 2、结束时间
-		long executeTime = endTime - beginTime;	// 3、获取执行时间
+		long executeTime = beginTime == null ? 0 : endTime - beginTime;	// 3、获取执行时间
 		startTimeThreadLocal.remove(); // 用完之后销毁线程变量数据
 		
 		// 保存日志
diff --git a/modules/core/src/main/java/com/jeesite/modules/sys/utils/LogUtils.java b/modules/core/src/main/java/com/jeesite/modules/sys/utils/LogUtils.java
index 6343940b..aaddf4ce 100644
--- a/modules/core/src/main/java/com/jeesite/modules/sys/utils/LogUtils.java
+++ b/modules/core/src/main/java/com/jeesite/modules/sys/utils/LogUtils.java
@@ -45,7 +45,7 @@ import eu.bitwalker.useragentutils.UserAgent;
  */
 public class LogUtils {
 
-	//采用线程池优化性能
+	// 采用线程池优化性能
 	private static ExecutorService logThreadPool = new ThreadPoolExecutor(5, 20,
 			60L, TimeUnit.SECONDS, new LinkedBlockingQueue<>(),
 			new DefaultThreadFactory("log-save"));
@@ -113,19 +113,19 @@ public class LogUtils {
         }
 
 		// 异步保存日志
-		logThreadPool.submit(new SaveLogTask(log, handler, request.getContextPath(), throwable));
+		logThreadPool.submit(new SaveLogThread(log, handler, request.getContextPath(), throwable));
 	}
 	/**
 	 * 保存日志线程
 	 */
-	public static class SaveLogTask extends Thread{
+	public static class SaveLogThread extends Thread{
 		
 		private Log log;
 		private Object handler;
 		private String contextPath;
 		private Throwable throwable;
 		
-		public SaveLogTask(Log log, Object handler, String contextPath, Throwable throwable){
+		public SaveLogThread(Log log, Object handler, String contextPath, Throwable throwable){
 			this.log = log;
 			this.handler = handler;
 			this.contextPath = contextPath;