diff --git a/app/lib/a_process/pd_hf.c b/app/lib/a_process/pd_hf.c
index 2bba323..cf5b723 100755
--- a/app/lib/a_process/pd_hf.c
+++ b/app/lib/a_process/pd_hf.c
@@ -337,9 +337,9 @@ void _hf_recv_heartbeat(uint8_t slot, char *pkt, uint16_t len)
     memcpy(param, &hf_data->run_status, sizeof(hf_heartbeat_t));
 
     /* 发送给后台 */
-    if (dau_msg_send_cmd(DAU_SEND_HEARTBEAT, slot, data) != E_NONE)
+    if (dau_msg_send_cmd(DAU_SEND_HEARTBEAT, slot, param) != E_NONE)
     {
-        XFREE(MTYPE_CSG, data);
+        XFREE(MTYPE_CSG, param);
     }
 
     return;