diff --git a/src/main/java/net/educoder/bridge/webssh/service/TailfLogService.java b/src/main/java/net/educoder/bridge/webssh/service/TailfLogService.java
index 348a663..03a98de 100644
--- a/src/main/java/net/educoder/bridge/webssh/service/TailfLogService.java
+++ b/src/main/java/net/educoder/bridge/webssh/service/TailfLogService.java
@@ -15,10 +15,6 @@ import java.io.File;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.util.concurrent.ConcurrentHashMap;
-import java.io.*;
-import java.util.Arrays;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
@@ -50,7 +46,6 @@ public class TailfLogService {
         if ("log".equals(tp)) {
             // 不存在则创建
             String filePath = "/data/workspace/myshixun_" + msg.getString("data") + "/user.out";
-//            String filePath = "/tmp/myshixun_" + msg.getString("data") + "/user.out";
             File file = new File(filePath);
             if (!file.exists()) {
                 try {
@@ -97,7 +92,6 @@ public class TailfLogService {
      * @param session session
      */
     public void close(WebSocketSession session) {
-
         if (session != null) {
             try {
                 Process process = sessionProcessMap.get(session.getId());
@@ -124,11 +118,13 @@ public class TailfLogService {
         boolean result = false;
         try {
             session.sendMessage(new TextMessage(Base64Util.encodeBytes(buffer)));
+            Thread.sleep(100);
             result = true;
         } catch (IllegalStateException e) {
             logger.error("tailf连接断开, session: {}", session.getId(), e);
         } catch (IOException e) {
             logger.error("读取tailf输出异常, session: {}", session.getId(), e);
+        } catch (InterruptedException ignore) {
         }
         return result;
     }