diff --git a/source/libs/transport/src/transCli.c b/source/libs/transport/src/transCli.c
index 28fc936be5..106ab841c8 100644
--- a/source/libs/transport/src/transCli.c
+++ b/source/libs/transport/src/transCli.c
@@ -3882,7 +3882,7 @@ int32_t transHeapInsert(SHeap* heap, SCliConn* p) {
 int32_t transHeapDelete(SHeap* heap, SCliConn* p) {
   // impl later
   if (p->connnected == 0) {
-    transHeapUpdateFailTs(heap, p);
+    TAOS_UNUSED(transHeapUpdateFailTs(heap, p));
   }
 
   if (p->inHeap == 0) {