diff --git a/src/test/java/com/baidu/hugegraph/unit/UnitTestSuite.java b/src/test/java/com/baidu/hugegraph/unit/UnitTestSuite.java
index e567b31e6..c178649b0 100644
--- a/src/test/java/com/baidu/hugegraph/unit/UnitTestSuite.java
+++ b/src/test/java/com/baidu/hugegraph/unit/UnitTestSuite.java
@@ -29,6 +29,7 @@
 import com.baidu.hugegraph.unit.iterator.FlatMapperIteratorTest;
 import com.baidu.hugegraph.unit.iterator.MapperIteratorTest;
 import com.baidu.hugegraph.unit.util.BytesTest;
+import com.baidu.hugegraph.unit.util.CollectionUtilTest;
 import com.baidu.hugegraph.unit.util.HashUtilTest;
 import com.baidu.hugegraph.unit.util.VersionUtilTest;
 
@@ -43,6 +44,7 @@
     FlatMapperFilterIteratorTest.class,
 
     BytesTest.class,
+    CollectionUtilTest.class,
     HashUtilTest.class,
     VersionUtilTest.class
 })