diff --git a/User/Inc/path_plan.h b/User/Inc/path_plan.h
new file mode 100644
index 0000000..3cb03cd
--- /dev/null
+++ b/User/Inc/path_plan.h
@@ -0,0 +1,29 @@
+#ifndef __PATH_PLAN_H
+#define __PATH_PLAN_H
+
+// 定义方向枚举
+typedef enum
+{
+    STRAIGHT,
+    LEFT,
+    RIGHT,
+    STOP
+} Direction;
+
+// 定义路径规划器结构
+typedef struct
+{
+    int currentStep;
+    Direction* path;
+    int pathLength;
+} PathPlanner;
+
+// 全局路径规划器
+extern PathPlanner pathPlanner;
+
+void PathPlanner_Init();
+Direction GetCurrentDirection();
+Direction GetNextDirection();
+void AddPathStep(Direction step);
+
+#endif