diff --git a/src/gausskernel/ddes/adapter/ss_init.cpp b/src/gausskernel/ddes/adapter/ss_init.cpp
index f0f4eb0627642d12af09d03fe124eaf083d6a38d..fc59a32a94551ca1dcbc8b3a5e078a82388a349d 100644
--- a/src/gausskernel/ddes/adapter/ss_init.cpp
+++ b/src/gausskernel/ddes/adapter/ss_init.cpp
@@ -548,6 +548,7 @@ void DMSUninit()
 
     if (g_instance.pid_cxt.DmsAuxiliaryPID != 0) {
         ereport(LOG, (errmsg("[SS] notify dms auxiliary thread exit")));
+        ereport(LOG, (errmsg("test pipeline.")));
         signal_child(g_instance.pid_cxt.DmsAuxiliaryPID, SIGTERM, -1);
         SSWaitDmsAuxiliaryExit();
     }