diff --git a/ceshi.py b/ceshi.py
index e005838..d2c5ca0 100644
--- a/ceshi.py
+++ b/ceshi.py
@@ -407,8 +407,9 @@ class UPLOAD:
         run_no_client()
 
     def t1(self):
-        run_with_client(self.client)
-
+        # run_with_client(self.client)
+        while (1):
+            self.client.publish('demo', 'test',qos=0)
 
 if __name__ == '__main__':
     up = UPLOAD()