diff --git a/src/adapter/adapter.c b/src/adapter/adapter.c
index 98031ec0..7d694bb4 100644
--- a/src/adapter/adapter.c
+++ b/src/adapter/adapter.c
@@ -111,26 +111,6 @@ static inline void stop_log_level_timer(neu_adapter_t *adapter)
     adapter->timer_lev = NULL;
 }
 
-inline static int send_high_msg(nng_socket socket, nng_msg *msg)
-{
-    nng_aio *aio = NULL;
-    int      ret = 0;
-
-    nng_aio_alloc(&aio, NULL, NULL);
-    nng_aio_set_timeout(aio, 3000);
-    nng_aio_set_msg(aio, msg);
-
-    nng_send_aio(socket, aio);
-    nng_aio_wait(aio);
-    if (nng_aio_result(aio) != 0) {
-        nlog_warn("send msg faile");
-        ret = -1;
-    }
-    nng_aio_free(aio);
-
-    return ret;
-}
-
 int neu_adapter_error()
 {
     return create_adapter_error;
@@ -471,7 +451,10 @@ static int adapter_command(neu_adapter_t *adapter, neu_reqresp_head_t header,
 
     msg = neu_msg_gen(&header, data);
 
-    ret = send_high_msg(adapter->sock, msg);
+    ret = nng_sendmsg(adapter->sock, msg, 0);
+    if (ret != 0) {
+        nng_msg_free(msg);
+    }
 
     return ret;
 }
@@ -489,7 +472,10 @@ static int adapter_response(neu_adapter_t *adapter, neu_reqresp_head_t *header,
     }
 
     nng_msg *msg = neu_msg_gen(header, data);
-    int      ret = send_high_msg(adapter->sock, msg);
+    int      ret = nng_sendmsg(adapter->sock, msg, 0);
+    if (ret != 0) {
+        nng_msg_free(msg);
+    }
 
     return ret;
 }
diff --git a/src/core/manager.c b/src/core/manager.c
index ca173f41..5567cc25 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -1201,26 +1201,6 @@ inline static void trans_data_free(nng_msg *msg)
     }
 }
 
-inline static int send_high_msg(nng_socket socket, nng_msg *msg)
-{
-    nng_aio *aio = NULL;
-    int      ret = 0;
-
-    nng_aio_alloc(&aio, NULL, NULL);
-    nng_aio_set_timeout(aio, 3000);
-    nng_aio_set_msg(aio, msg);
-
-    nng_send_aio(socket, aio);
-    nng_aio_wait(aio);
-    if (nng_aio_result(aio) != 0) {
-        nlog_warn("send msg faile");
-        ret = -1;
-    }
-    nng_aio_free(aio);
-
-    return ret;
-}
-
 inline static void forward_msg(neu_manager_t *manager, nng_msg *msg,
                                const char *node)
 {
@@ -1229,11 +1209,11 @@ inline static void forward_msg(neu_manager_t *manager, nng_msg *msg,
 
     nng_msg_dup(&out_msg, msg);
     nng_msg_set_pipe(out_msg, pipe);
-
-    if (send_high_msg(manager->socket, msg) == 0) {
+    if (nng_sendmsg(manager->socket, out_msg, 0) == 0) {
         nlog_info("forward msg to %s", node);
     } else {
         nlog_warn("forward msg to pipe (%s)%d fail", node, pipe.id);
+        nng_msg_free(out_msg);
     }
 }
 
@@ -1381,9 +1361,12 @@ inline static void reply(neu_manager_t *manager, neu_reqresp_head_t *header,
         neu_node_manager_get_pipe(manager->node_manager, header->receiver);
 
     nng_msg_set_pipe(msg, pipe);
-    if (send_high_msg(manager->socket, msg) != 0) {
-        nlog_warn("reply %s to %s fail", neu_reqresp_type_string(header->type),
-                  header->receiver);
+    int ret = nng_sendmsg(manager->socket, msg, 0);
+
+    if (ret != 0) {
+        nng_msg_free(msg);
+        nlog_warn("reply %s to %s, error: %d",
+                  neu_reqresp_type_string(header->type), header->receiver, ret);
     }
 }