diff --git a/jraft-core/src/test/java/com/alipay/sofa/jraft/core/BallotBoxTest.java b/jraft-core/src/test/java/com/alipay/sofa/jraft/core/BallotBoxTest.java
index 8dd40e3f2..dba6ec437 100644
--- a/jraft-core/src/test/java/com/alipay/sofa/jraft/core/BallotBoxTest.java
+++ b/jraft-core/src/test/java/com/alipay/sofa/jraft/core/BallotBoxTest.java
@@ -64,7 +64,6 @@ public void teardown() {
     @Test
     public void initWithLastCommittedIndex() {
         BallotBoxOptions opts = new BallotBoxOptions();
-        this.closureQueue = new ClosureQueueImpl(GROUP_ID);
         opts.setClosureQueue(this.closureQueue);
         opts.setWaiter(this.waiter);
         opts.setLastCommittedIndex(9);