diff --git a/app/src/main/cpp/MicroPhoto.cpp b/app/src/main/cpp/MicroPhoto.cpp
index 9b629b33..60e24dce 100644
--- a/app/src/main/cpp/MicroPhoto.cpp
+++ b/app/src/main/cpp/MicroPhoto.cpp
@@ -544,6 +544,7 @@ Java_com_xypower_mpapp_MicroPhotoService_sendHeartbeat(
     pTerminal->SendHeartbeat();
 
 #ifdef OUTPUT_DBG_INFO
+#if 0
     std::thread t([]()
     {
         time_t ts = time(NULL);
@@ -557,6 +558,7 @@ Java_com_xypower_mpapp_MicroPhotoService_sendHeartbeat(
 
     });
     t.detach();
+#endif
 #endif
 
     return JNI_TRUE;