diff --git a/README.md b/README.md
index 09eb8c9..874c4f6 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,14 @@
 ```
 
 ```
+
+    TODO:
+        1. 如果CAN总线意外断开，程序无法自恢复通信。
+
+```
+
+
+```
 1. 输入rootiflytop9973可以进入超级用户
 2. ws测试地址: ws://192.168.8.10:19000
 ```
diff --git a/iflytoplinuxsdk b/iflytoplinuxsdk
index fecf7ab..3cd88d8 160000
--- a/iflytoplinuxsdk
+++ b/iflytoplinuxsdk
@@ -1 +1 @@
-Subproject commit fecf7ab20629cc676e8d413b99a99f75543d4868
+Subproject commit 3cd88d85f20ebc1f0cb337ab10d9023ad7531df3
diff --git a/src/configs/project_setting.hpp b/src/configs/project_setting.hpp
index a6261cd..608a65d 100644
--- a/src/configs/project_setting.hpp
+++ b/src/configs/project_setting.hpp
@@ -17,7 +17,7 @@
 // #define PROJECT_TYPE_LARGE_SPACE_DISINFECTION 1 // 大空间
 // #define PROJECT_TYPE_SMALL_SPACE_DISINFECTION 1  // 小空间
 // #define PROJECT_TYPE_PIPE_DISINFECTION 1  // 管道消毒机
-#define PROJECT_TYPE_DRAW_BAR_BOX 1  // 拉感箱
+// #define PROJECT_TYPE_DRAW_BAR_BOX 1  // 拉感箱
 #endif
 // #if (defined PROJECT_TYPE_LARGE_SPACE_DISINFECTION) || (defined PROJECT_TYPE_SMALL_SPACE_DISINFECTION) || (defined PROJECT_TYPE_PIPE_DISINFECTION)