diff --git a/trunk/src/app/srs_app_ng_exec.cpp b/trunk/src/app/srs_app_ng_exec.cpp
index c3afee8c4..85750dec0 100644
--- a/trunk/src/app/srs_app_ng_exec.cpp
+++ b/trunk/src/app/srs_app_ng_exec.cpp
@@ -177,6 +177,7 @@ void SrsNgExec::clear_exec_publish()
         SrsProcess* ep = *it;
         srs_freep(ep);
     }
+    exec_publishs.clear();
 }
 
 void SrsNgExec::show_exec_log_message()