diff --git a/sample/mqtt/mqtt_multi_thread-example.c b/sample/mqtt/mqtt_multi_thread-example.c
index 27218dd4c..a152d3708 100644
--- a/sample/mqtt/mqtt_multi_thread-example.c
+++ b/sample/mqtt/mqtt_multi_thread-example.c
@@ -407,9 +407,9 @@ int main(int argc, char **argv)
 
 int main(int argc, char **argv)
 {
-    printf("not support, pleasae support multi-thread first!!!");
+    /*printf("not support, pleasae support multi-thread first!!!");
     
-    printf("Linux is support, please build in ubuntu.x86");
+    printf("Linux is support, please build in ubuntu.x86");*/
 
     return 0;
 }