diff --git a/sharding-core/src/test/java/io/shardingsphere/core/keygen/DefaultKeyGeneratorTest.java b/sharding-core/src/test/java/io/shardingsphere/core/keygen/DefaultKeyGeneratorTest.java
index 83c58124a448978a4df5a6e347c917f0d422ff9c..7efee4ce0744db358dff24857cccaa7472aeed46 100644
--- a/sharding-core/src/test/java/io/shardingsphere/core/keygen/DefaultKeyGeneratorTest.java
+++ b/sharding-core/src/test/java/io/shardingsphere/core/keygen/DefaultKeyGeneratorTest.java
@@ -17,8 +17,6 @@
 
 package io.shardingsphere.core.keygen;
 
-import io.shardingsphere.core.constant.properties.ShardingProperties;
-import io.shardingsphere.core.constant.properties.ShardingPropertiesConstant;
 import io.shardingsphere.core.keygen.fixture.FixedTimeService;
 import lombok.SneakyThrows;
 import org.junit.Test;
@@ -169,7 +167,7 @@ public final class DefaultKeyGeneratorTest {
         keyGenerator.setProperties(properties);
         Field props = keyGenerator.getClass().getDeclaredField("properties");
         props.setAccessible(true);
-        assertThat(((ShardingProperties) props.get(keyGenerator)).getValue(ShardingPropertiesConstant.WORK_ID), is((Object) 1L));
+        assertThat(((Properties) props.get(keyGenerator)).get("work.id"), is((Object) 1L));
     }
     
     @Test
@@ -181,6 +179,6 @@ public final class DefaultKeyGeneratorTest {
         keyGenerator.setProperties(properties);
         Field props = keyGenerator.getClass().getDeclaredField("properties");
         props.setAccessible(true);
-        assertThat(((ShardingProperties) props.get(keyGenerator)).getValue(ShardingPropertiesConstant.MAX_TOLERATE_TIME_DIFFERENCE_MILLISECONDS), is((Object) 1));
+        assertThat(((Properties) props.get(keyGenerator)).get("max.tolerate.time.difference.milliseconds"), is((Object) 1));
     }
 }