diff --git a/config/config.json b/config/config.json
index 55ef912..5d42831 100644
--- a/config/config.json
+++ b/config/config.json
@@ -176,7 +176,7 @@
           "function_name": "adsb_read",
           "data_type": "BIN_Blank_Text",
           "buffer_size": 200000,
-          "use_system_time": true
+          "ignore_msg_time": true
         },
         {
           "type": "File_Data_Source",
@@ -197,7 +197,7 @@
           "file_path": "D:\\ae\\proj\\projects\\ECAP_Server\\data\\BIN_Blank_Text\\ADS-B_195_0205.txt",
           "data_type": "BIN_Blank_Text",
           "play_mode": "loop",
-          "use_system_time": true
+          "ignore_msg_time": true
         }
       ]
     },
diff --git a/module/Local_Server/Data_Source/Data_Source.h b/module/Local_Server/Data_Source/Data_Source.h
index ffe32ca..ebf6b36 100644
--- a/module/Local_Server/Data_Source/Data_Source.h
+++ b/module/Local_Server/Data_Source/Data_Source.h
@@ -59,7 +59,7 @@ public:
     double lat{};
     double lon{};
     double alt{};
-    Psc::Copyable_Atomic<bool> use_system_time; // 如果启用那么收到消息会自动使用操作系统的时间解析位置, 应对时间戳错的情况
+    Psc::Copyable_Atomic<bool> ignore_msg_time = false; // 忽略消息时间戳  如果启用 解码位置将不在判断消息自带时间戳
     Psc::Copyable_Atomic<bool> update_form_gps{};
     Psc::Copyable_Atomic<bool> show_icao = true;
     Psc::Copyable_Atomic<bool> show_call_sign = false;
diff --git a/module/Local_Server/Data_Source/Data_Source_Handler.cpp b/module/Local_Server/Data_Source/Data_Source_Handler.cpp
index d553419..7cfad9d 100644
--- a/module/Local_Server/Data_Source/Data_Source_Handler.cpp
+++ b/module/Local_Server/Data_Source/Data_Source_Handler.cpp
@@ -182,7 +182,7 @@ void Data_Source_Handler::handle_mode_s(std::shared_ptr<SSR::Mode_S_Msg> mode_s_
     auto& cfg = Global::instance()->mode_acs;
     bool time_space_filter = cfg.time_space_filter.load();
     bool speed_filter = cfg.speed_filter.load();
-    bool use_system_time = source->use_system_time.load();
+    bool use_system_time = source->ignore_msg_time.load();
     SSR::ADS_B_T::Constraint air_constraint{cfg.max_speed_m_s, cfg.air_pos_timeout, SSR::cpr_cb, time_space_filter, speed_filter, use_system_time};
     SSR::ADS_B_T::Constraint surface_constraint{cfg.max_speed_m_s, cfg.surface_pos_timeout, SSR::cpr_cb, time_space_filter, speed_filter, use_system_time};
     SSR::parse_mode_s_bin(source.get(), mode_s_msg,