diff --git a/web/src/main/java/com/zhehekeji/web/service/sick/SickSocket.java b/web/src/main/java/com/zhehekeji/web/service/sick/SickSocket.java
index ba8b385..1a30745 100644
--- a/web/src/main/java/com/zhehekeji/web/service/sick/SickSocket.java
+++ b/web/src/main/java/com/zhehekeji/web/service/sick/SickSocket.java
@@ -34,7 +34,7 @@ public class SickSocket {
             os = socket.getOutputStream();
             is = socket.getInputStream();
             int i = 0;
-            while ("NoRead".equals(code) && i <= 4){
+            while ("NoRead".equals(code) && i <= 8){
                 Long start = System.currentTimeMillis();
                 writeCmd(os);
                 code = read(is);
@@ -45,6 +45,7 @@ public class SickSocket {
                     code = code.replace("\\n","");
                     code = code.replace("\n","");
                 }
+                Thread.sleep(500);
                 i++;
             }