diff --git a/vjstar/src/main/java/com/vip/vjstar/window/RequestSlidingWindow.java b/vjstar/src/main/java/com/vip/vjstar/window/RequestSlidingWindow.java
index fb65373..6c19c95 100644
--- a/vjstar/src/main/java/com/vip/vjstar/window/RequestSlidingWindow.java
+++ b/vjstar/src/main/java/com/vip/vjstar/window/RequestSlidingWindow.java
@@ -62,9 +62,8 @@ public long getSucessNum() {
     public long getFailNum() {
         if (capacity.get() >= size) {
             return size - bitSet.cardinality();
-        } else {
-            return capacity.get() - bitSet.cardinality();
         }
-        
+            return capacity.get() - bitSet.cardinality();
+
     }
 }
\ No newline at end of file