diff --git a/jsonparse/mqtt_cmd_parse.cpp b/jsonparse/mqtt_cmd_parse.cpp
index 68d57c5..914b951 100644
--- a/jsonparse/mqtt_cmd_parse.cpp
+++ b/jsonparse/mqtt_cmd_parse.cpp
@@ -744,12 +744,12 @@ void JsonData::DataNodeStatusCheck() {
                 if (lTimeTemp > onlineCheck) {
                     zlog_warn(zct, "offline DataNodeStatusCheck mac = %s lNowTime = %d,llastTime = %d,interval = %s", mac.c_str(),lNowTime, llastTime);
                     char whereCon[32] = {0};
-                    sprintf(whereCon, "dataNodeNo='%s'", mac.c_str());
+                    sprintf(whereCon, "mac='%s'", mac.c_str());
                     sqlite_db_ctrl::instance().UpdateTableData(T_SENSOR_BT_INFO(TNAME), "status='0'", whereCon);
                     count++;
                 } else {
                     char whereCon[32] = {0};
-                    sprintf(whereCon, "dataNodeNo='%s'", mac.c_str());
+                    sprintf(whereCon, "mac='%s'", mac.c_str());
                     sqlite_db_ctrl::instance().UpdateTableData(T_SENSOR_BT_INFO(TNAME), "status='1'", whereCon);
                 }
             }