diff --git a/armor/src/armor_finder/send_target/send_target.cpp b/armor/src/armor_finder/send_target/send_target.cpp
index c61a9d0..84efdb1 100644
--- a/armor/src/armor_finder/send_target/send_target.cpp
+++ b/armor/src/armor_finder/send_target/send_target.cpp
@@ -30,8 +30,7 @@ static bool sendTarget(Serial &serial, double yaw_deg, double pitch_deg, double
 #endif
 
     // ---- 新格式: 字符串帧 ----
-    // 格式: "# s <type> <yaw_int> <pitch_int> *\n"
-    // type: 'r'=红色装甲板, 'b'=蓝色, 'u'=未知
+    // 格式: "s <yaw_int> <pitch_int> <dist> <shoot_delay> e\n"
     int16_t yaw_tmp   = static_cast<int16_t>(yaw_deg   / ANGLE_SCALE);
     int16_t pitch_tmp = static_cast<int16_t>(pitch_deg / ANGLE_SCALE);
     std::string frame = fmt::format("s {} {} {} {} e\n", yaw_tmp, pitch_tmp, dist, shoot_delay);