diff --git a/src/main/java/controls/StepScheduler.java b/src/main/java/controls/StepScheduler.java
index 19ed6e5..bd541c5 100644
--- a/src/main/java/controls/StepScheduler.java
+++ b/src/main/java/controls/StepScheduler.java
@@ -11,29 +11,29 @@
     Algo algo;
     int turnCount=0;
     boolean isATurn;
+    boolean isSucceedLatestAttack;
     public StepScheduler(){
         algo = new Algo();
         isATurn=true;
     }
 
-    public Constants.Step getStep(){
-        return null;
-    }
-
     @Override
     public void Attack(int guess, int attacker, int target) {
         if(isATurn){
             if(isDeckLess()){
                 algo.inputSelectA(guess, attacker, target);
-
+                isSucceedLatestAttack = algo.getSucceedSelectA().getKey();
             }else{
                 algo.inputDrawA(guess, target);
+                isSucceedLatestAttack = algo.getSucceedDrawA().getKey();
             }
         }else {
             if(isDeckLess()){
                 algo.inputSelectB(guess, attacker, target);
+                isSucceedLatestAttack = algo.getSucceedSelectB().getKey();
             }else{
                 algo.inputDrawB(guess, target);
+                isSucceedLatestAttack = algo.getSucceedDrawB().getKey();
             }
         }
         turnCount++;
@@ -51,12 +51,16 @@
 
     @Override
     public Map.Entry<Integer, Boolean> getTopCard() {
-        return null;
+        if(isDeckLess())return null;
+        return algo.getDeck().get(0);
     }
 
     public boolean isDeckLess(){
         return algo.getDeck().size()==0;
     }
+    public boolean isSucceedLatestAttack(){
+        return isSucceedLatestAttack;
+    }
     public boolean getIsATurn(){
         return isATurn;
     }