diff --git a/.gitmodules b/.gitmodules
index 7ec71df..d3df92c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,3 +1,6 @@
 [submodule "dep/iflytop_microcontroller"]
 	path = dep/iflytop_microcontroller
 	url = zwsd@192.168.1.3:z2nd_lib/iflytop_microcontroller.git
+[submodule "dep/libiflytop_micro"]
+	path = dep/libiflytop_micro
+	url = zwsd@192.168.1.3:z2nd_lib/libiflytop_micro.git
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..faf464c
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,11 @@
+{
+    "files.associations": {
+        "main.h": "c",
+        "stm32f4xx_hal.h": "c",
+        "basic.h": "c",
+        "stdlib.h": "c",
+        "stdio.h": "c",
+        "stm32_header.h": "c",
+        "stm32f4xx_hal_tim.h": "c"
+    }
+}
\ No newline at end of file
diff --git a/dep/libiflytop_micro b/dep/libiflytop_micro
new file mode 160000
index 0000000..c1e8178
--- /dev/null
+++ b/dep/libiflytop_micro
@@ -0,0 +1 @@
+Subproject commit c1e8178179fee28fe320025f09ecd0b81a19d4d3