diff --git a/contrib/ndpplugin/ndpam.cpp b/contrib/ndpplugin/ndpam.cpp
index ba36abfa8..ad7b9bffa 100644
--- a/contrib/ndpplugin/ndpam.cpp
+++ b/contrib/ndpplugin/ndpam.cpp
@@ -267,21 +267,17 @@ NdpRetCode NdpIoSlot::GetResp(NdpPageHeader& pages, int& pageNum, BlockNumber& s
     pageNum = 0;
 
     if (respRet != NdpRetCode::NDP_OK) {
-        ereport(WARNING, (errmsg("rpc response status is illegal %d,  RPC status %d",
-                                 static_cast<int>(respRet), static_cast<int>(rpcStatus))));
         return respRet;
     }
 
     auto rpcResp = reinterpret_cast<NdpIOResponse*>(respMsg.data);
     if (rpcResp == nullptr) {
-        ereport(WARNING, (errmsg("rpc response is null.")));
         return NdpRetCode::NDP_RETURN_FAILED;
     }
 #ifdef ENABLE_SSL
     resp = reinterpret_cast<NdpIOResponse*>(respMsg.data);
 #endif
     if (rpcResp->status != 0) {
-        ereport(WARNING, (errmsg("backend handle IO failed, status is %u.", resp->status)));
         return NdpRetCode::NDP_RETURN_STATUS_ERROR;
     }
 
diff --git a/src/gausskernel/optimizer/commands/explain.cpp b/src/gausskernel/optimizer/commands/explain.cpp
index 8356ae563..1c75ebb56 100755
--- a/src/gausskernel/optimizer/commands/explain.cpp
+++ b/src/gausskernel/optimizer/commands/explain.cpp
@@ -270,7 +270,7 @@ static bool show_scan_distributekey(const Plan* plan)
 }
 #endif   /* ENABLE_MULTIPLE_NODES */
 static void show_unique_check_info(PlanState *planstate, ExplainState *es);
-static void show_ndpplugin_statistic(ExplainState *es, PlanState* planstate);
+static void show_ndpplugin_statistic(ExplainState *es, PlanState* planstate, StringInfo str, bool is_pretty);
 
 /*
  * ExplainQuery -
@@ -2396,6 +2396,11 @@ static void ExplainNode(
             appendStringInfo(tmpName, " stream_level:%d ", stream_plan->stream_level);
     }
 
+    /* explain ndpplugin activities */
+    if (ndp_pushdown_hook) {
+        show_ndpplugin_statistic(es, planstate, tmpName, is_pretty);
+    }
+
     if (is_pretty) {
 
         StringInfoData pretty_plan_name;
@@ -2498,11 +2503,6 @@ static void ExplainNode(
         }
     }
 
-    /* explain ndpplugin activities */
-    if (ndp_pushdown_hook) {
-        show_ndpplugin_statistic(es, planstate);
-    }
-
     /*
      * We have to forcibly clean up the instrumentation state because we
      * haven't done ExecutorEnd yet.  This is pretty grotty ...
@@ -10955,7 +10955,7 @@ static void show_unique_check_info(PlanState *planstate, ExplainState *es)
     }
 }
 
-static void show_ndpplugin_statistic(ExplainState *es, PlanState* planstate)
+static void show_ndpplugin_statistic(ExplainState *es, PlanState* planstate, StringInfo str, bool is_pretty)
 {
     Plan* plan = planstate->plan;
     if (!plan->ndp_pushdown_optimized &&
@@ -10968,7 +10968,12 @@ static void show_ndpplugin_statistic(ExplainState *es, PlanState* planstate)
     if (desc && !desc->ndp_pushdown_optimized) {
         return;
     }
-    appendStringInfo(es->str, " NDPpushdown");
+
+    if (is_pretty) {
+        appendStringInfo(str, " NDPpushdown");
+    } else {
+        appendStringInfo(es->str, " NDPpushdown");
+    }
 
     if (!es->analyze) {
         return;