diff --git a/src/serial_AT.cpp b/src/serial_AT.cpp
index a28c302..7213a84 100644
--- a/src/serial_AT.cpp
+++ b/src/serial_AT.cpp
@@ -1,11 +1,11 @@
+#include "serial_AT.hpp"
+
 #include <algorithm>
 #include <chrono>
 #include <mutex>
 #include <sstream>
 #include <thread>
 
-#include "serial.hpp"
-
 // ================== 全局 IMEI ==================
 std::string IMEI;  // 一般 15 位