diff --git a/conf/mqtt.conf b/conf/mqtt.conf
index 997add5..69e9350 100644
--- a/conf/mqtt.conf
+++ b/conf/mqtt.conf
@@ -7,7 +7,7 @@ autostart=true
 ;失败重启
 autorestart=true
 ;重启次数
-restart_times=3
+restart_times=10
 redirect_stderr=true
 stopsignal=TERM
 stopasgroup=True
diff --git a/tool.py b/tool.py
index 63b6589..d653ce4 100644
--- a/tool.py
+++ b/tool.py
@@ -19,7 +19,10 @@ def exec_sh(msg):
     cmd = json.loads(msg.payload.decode('utf-8'))["data"]
     if cmd == "supervisorctl stop __mqtt__":
         return
-    subprocess.Popen([cmd], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    p = subprocess.Popen([cmd], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    out, err = p.communicate()
+    output = out.decode('utf-8')
+    print(output)
 
 
 def update():