diff --git a/include/serial_AT.hpp b/include/serial_AT.hpp
index 0b3fc48..ffb280a 100644
--- a/include/serial_AT.hpp
+++ b/include/serial_AT.hpp
@@ -7,11 +7,14 @@ extern std::string IMEI;
 
 struct RadioInfo
 {
-    int rsrp = -999;    // dBm
-    int rsrq = -999;    // dB
-    float sinr = -999;  // dB
-    std::string rat;    // LTE / NR5G / etc.
-    std::string band;
+    int rsrp = -999;  // dBm
+    int rsrq = -999;  // dB
+    int sinr = -999;  // dB
+
+    int pci = -1;   // 物理小区 ID
+    int band = -1;  // 频点 Band
+
+    std::string raw;  // 原始 AT 返回内容
 };
 
 extern RadioInfo g_radio_info;