diff --git a/README.md b/README.md
index 9dc71cf..c61baf0 100644
--- a/README.md
+++ b/README.md
@@ -52,7 +52,7 @@ git clone http://10.3.255.244:8801/2021211180/2021211180.git
 cd 20212111180
 mkdir build # 创建编译的文件夹
 cd build
-cmake .. -G "MinGW MakeFiles" # 在第一次生成之后就不必再使用"-G"参数指定编译类型
+cmake .. -G "MinGW Makefiles" # 在第一次生成之后就不必再使用"-G"参数指定编译类型
 cmake --build .
 ```
 
diff --git a/include/bus.h b/include/bus.h
index beae35f..ff85bc1 100644
--- a/include/bus.h
+++ b/include/bus.h
@@ -40,5 +40,4 @@ void UpBus(rail_node_t* rail_node);
  * @param rail_node 当前所在的站点
  */
 void DownBus(rail_node_t* rail_node);
-int sum(int a,int b);
 #endif //AUTO_PILOT_BUS_BUS_H
diff --git a/include/controller.h b/include/controller.h
index 70a39bf..e6096f9 100644
--- a/include/controller.h
+++ b/include/controller.h
@@ -17,7 +17,7 @@
 int FCFSFunction(rail_node_t rails, up_bus_t up_queries, down_bus_t down_queries);
 
 /**
- * 朢�短寻找时间优先的策略控制函数
+ * 最短寻找时间优先的策略控制函数
  * @param rails 轨道链表
  * @param up_queries 上车请求队列
  * @param down_queries 下车请求队列
@@ -26,13 +26,12 @@ int FCFSFunction(rail_node_t rails, up_bus_t up_queries, down_bus_t down_queries
 int SSTFFunction(rail_node_t rails, up_bus_t up_queries, down_bus_t down_queries);
 
 /**
- * 顺便服务的策略控制函敄1�7
+ * 顺便服务的策略控制函数
  * @param rails 轨道链表
  * @param up_queries 上车请求队列
  * @param down_queries 下车请求队列
  * @return 车前进的方向
  */
 int SCANFunction(rail_node_t rails, up_bus_t up_queries, down_bus_t down_queries);
-int add(int a,int b);
 
 #endif //AUTO_PILOT_BUS_CONTROLLER_H
diff --git a/include/rail.h b/include/rail.h
index bc55e32..02f237d 100644
--- a/include/rail.h
+++ b/include/rail.h
@@ -40,6 +40,4 @@ rail_node_t *FindNode(int id);
 
 int add(int a, int b);
 
-int power(int a, int b);
-
 #endif //AUTO_PILOT_BUS_RAIL_H
diff --git a/src/bus.c b/src/bus.c
index c1086c7..f47b66b 100644
--- a/src/bus.c
+++ b/src/bus.c
@@ -1,7 +1 @@
-#include "bus.h"
-int sum(int a,int b)
-{
-    int sum=b+a;
-    return sum;
-    
-}
\ No newline at end of file
+#include "bus.h"
\ No newline at end of file
diff --git a/src/controller.c b/src/controller.c
index 3f3867a..4444f4a 100644
--- a/src/controller.c
+++ b/src/controller.c
@@ -1,8 +1,4 @@
 //
 // Created by ricardo on 2022/5/6.
 //
-#include "controller.h"
-int add(int a,int b)
-{
-    printf("%d",a+b);
-}
\ No newline at end of file
+#include "controller.h"
\ No newline at end of file
diff --git a/src/rail.c b/src/rail.c
index a73e926..0dd3efd 100644
--- a/src/rail.c
+++ b/src/rail.c
@@ -5,9 +5,4 @@ rail_node_t *rails;
 int add(int a, int b)
 {
     return a+ b;
-}
-
-int power(int a, int b)
-{
-    return a*b;
 }
\ No newline at end of file