diff --git a/sharding-core/src/test/java/io/shardingjdbc/core/hint/HintManagerHolderTest.java b/sharding-core/src/test/java/io/shardingjdbc/core/hint/HintManagerHolderTest.java
index b1f75ae30bdc5dca36dcf3e6e8c8b43e6698b17e..489698a2fea3ebaca1660ea12e9008d415619dfb 100644
--- a/sharding-core/src/test/java/io/shardingjdbc/core/hint/HintManagerHolderTest.java
+++ b/sharding-core/src/test/java/io/shardingjdbc/core/hint/HintManagerHolderTest.java
@@ -77,6 +77,12 @@ public final class HintManagerHolderTest {
         assertFalse(HintManagerHolder.isUseShardingHint());
     }
     
+    @Test
+    public void assertIsDatabaseShardingOnlyWithoutSet() {
+        hintManager.close();
+        assertFalse(HintManagerHolder.isDatabaseShardingOnly());
+    }
+    
     @Test
     public void assertIsMasterRouteOnly() {
         hintManager.setMasterRouteOnly();