diff --git a/Seekfree_TC264_Opensource_Library/工程说明.txt b/Seekfree_TC264_Opensource_Library/工程说明.txt
index f0f2567..a1262ac 100644
--- a/Seekfree_TC264_Opensource_Library/工程说明.txt
+++ b/Seekfree_TC264_Opensource_Library/工程说明.txt
@@ -1,2 +1,2 @@
-Seekfree_TC264_dual_camera_Opensource_Library     // 双摄主板开源库
+Seekfree_TC264_dual_camera_Opensource_Library     // 双摄主板 BTB主板开源库
 Seekfree_TC264_general_Opensource_Library         // 通用主板开源库
\ No newline at end of file