diff --git a/all_test/main.c b/all_test/main.c
index 775c1e7..4016eb4 100644
--- a/all_test/main.c
+++ b/all_test/main.c
@@ -51,7 +51,7 @@ int main()
     // 开始时公交车应该是停下的
     direction = BUS_STOP;
 
-    PrintState(output);
+    PrintStateInner(output);
     ReadOutputFile(read_output, output_file);
     if(CheckOutput(output, read_output) == BUS_FAlSE)
     {
@@ -188,7 +188,7 @@ int main()
                     break;
             }
 
-            PrintState(output);
+            PrintStateInner(output);
             ReadOutputFile(read_output, output_file);
             if(CheckOutput(output, read_output) == BUS_FAlSE)
             {
diff --git a/include/bus_io.h b/include/bus_io.h
index ac29fe9..f9d6c23 100644
--- a/include/bus_io.h
+++ b/include/bus_io.h
@@ -29,6 +29,12 @@ int ReadInput(char* inputString);
  * @param rails 轨道链表
  * @return 返回需输出的字符串
  */
-void PrintState(char *str);
+void PrintState();
+
+/**
+ * 打印当前状态的函数，供all_test使用，在oj上有问题
+ * @param str 需要打印的内容
+ */
+void PrintStateInner(char *str);
 
 #endif //AUTO_PILOT_BUS_BUS_IO_H
diff --git a/main.c b/main.c
index f37b1a1..9de99a7 100644
--- a/main.c
+++ b/main.c
@@ -11,10 +11,6 @@ int main()
      * 输入的字符串
      */
     char input[30];
-    /**
-     * 输出的字符串
-     */
-    char output[150];
     /**
      * the_bus指针的本体
      */
@@ -39,9 +35,7 @@ int main()
     // 开始时公交车应该是停下的
     direction = BUS_STOP;
 
-    PrintState(output);
-    printf("%s", output);
-
+    PrintState();
 
     for(;;)
     {
@@ -163,15 +157,14 @@ int main()
                     // 这个分支只是为了符合代码规范而存在，理论上不会用到这个分支
                     break;
             }
-            PrintState(output);
-            printf("%s", output);
+            PrintState();
         }
         else if(result == IO_END)
         {
             printf("end\n");
 
             FreeRails(rails);
-
+            FreeQueries(queries);
             break;
         }
         else
diff --git a/src/bus_io.c b/src/bus_io.c
index 407f445..2c98076 100644
--- a/src/bus_io.c
+++ b/src/bus_io.c
@@ -147,7 +147,52 @@ rail_node_t *ReadConfigFile()
     }
 }
 
-void PrintState(char *str)
+void PrintState()
+{
+    int count, flag = 1;  //flag用于标记，为使下面第一个循环能够进入
+    rail_node_t *p = NULL;
+    char target[25], clockwise[25], counterclockwise[25];
+
+    for (count = 0, p = rails; flag == 1 || p != rails; p = p->next_node, count++)
+    {
+        flag=0;
+        target[count] = '0';
+        clockwise[count] = '0';
+        counterclockwise[count] = '0';
+    }   //遍历轨道链表，将所有站点初始化为0，即：无任何请求；
+    target[count] = '\0';
+    clockwise[count] = '\0';
+    counterclockwise[count] = '\0';
+    
+    bus_query_t *t = NULL;
+    int i;
+    for (t = queries; t != NULL; t = t->next_node)
+    {
+        i = t->node->id - 1;
+        if (t->type == 0)
+        {
+            clockwise[i] = '1';
+        }
+        else if(t->type==BUS_COUNTER_CLOCK_WISE)
+        {
+            counterclockwise[i] = '1';
+        }
+        else if(t->type==BUS_TARGET)
+        {
+            target[i] = '1';
+        }
+    }   //遍历请求链表，将有请求的站点按照不同类型标记为1
+
+    printf("TIME:%d\n", bus_time);
+    printf("BUS:\n");
+    printf("position:%d\n", GetBusPosition());
+    printf("target:%s\n", target);
+    printf("STATION:\n");
+    printf("clockwise:%s\n", clockwise);
+    printf("counterclockwise:%s\n", counterclockwise);
+}
+
+void PrintStateInner(char *str)
 {
     memset(str, 0, 150);
 
@@ -165,7 +210,7 @@ void PrintState(char *str)
     target[count] = '\0';
     clockwise[count] = '\0';
     counterclockwise[count] = '\0';
-    
+
     bus_query_t *t = NULL;
     int i;
     for (t = queries; t != NULL; t = t->next_node)