diff --git a/du5/a_station.c b/du5/a_station.c
index 2796913..1b400cc 100644
--- a/du5/a_station.c
+++ b/du5/a_station.c
@@ -41,11 +41,16 @@ void add_target_capacity(struct station* station,const char* target, int capacit
 
    }
    if(count < res){
-    struct car* next = (struct car*)calloc(10, sizeof(struct car));
+    struct car* next = (struct car*)calloc(1, sizeof(struct car));
     strcpy(next->value, target);
     next->capacity = capacity;
+    if(ptr){
     ptr->next = next;
-    return;
+    return;}
+    else{
+        *station->tracks = next;
+        return;
+    }
    }
    ptr->capacity += capacity;