diff --git a/cv6/a_station.c b/cv6/a_station.c
index 9796ce3..7f0529a 100644
--- a/cv6/a_station.c
+++ b/cv6/a_station.c
@@ -50,6 +50,22 @@ int select_track(struct station* station, const char* target){
     }
 
 void add_target_capacity(struct station* station,const char* target, int capacity){
+int i = select_track(station,target);
+    struct car* slot = station->tracks[i];
+    if(station->tracks[i]==NULL){
+        struct car* newCar = malloc(sizeof(struct car));
+        strcpy(newCar->value,target);
+        newCar->capacity=capacity;
+        newCar->next=slot;
+        station->tracks[i]=newCar;
+    }
+    while (slot!=NULL)
+    {
+        if(strcmp(slot->value,target)==0){
+            slot->capacity +=capacity;
+        }
+        slot=slot->next;
+    }
 }
 
 int get_target_capacity(struct station* station,const char* target){