diff --git a/filter/src/test/java/org/apache/rocketmq/filter/FilterSpiTest.java b/filter/src/test/java/org/apache/rocketmq/filter/FilterSpiTest.java
index bfbddf49135..25f8cfdecb8 100644
--- a/filter/src/test/java/org/apache/rocketmq/filter/FilterSpiTest.java
+++ b/filter/src/test/java/org/apache/rocketmq/filter/FilterSpiTest.java
@@ -68,6 +68,7 @@ public void testRegister() {
             e.printStackTrace();
             assertThat(Boolean.FALSE).isTrue();
         }
+        FilterFactory.INSTANCE.unRegister("Nothing");
     }
 
     @Test