diff --git a/hutool-core/src/test/java/cn/hutool/core/util/JdbcDialects.java b/hutool-core/src/test/java/cn/hutool/core/util/JdbcDialects.java
deleted file mode 100644
index ead033e44..000000000
--- a/hutool-core/src/test/java/cn/hutool/core/util/JdbcDialects.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package cn.hutool.core.util;
-
-import java.util.Arrays;
-import java.util.List;
-
-public class JdbcDialects {
-	private static final List<Number> DIALECTS =
-			Arrays.asList(1L, 2L, 3L);
-}
diff --git a/hutool-core/src/test/java/cn/hutool/core/util/ReflectUtilTest.java b/hutool-core/src/test/java/cn/hutool/core/util/ReflectUtilTest.java
index efae77797..5a36189ae 100755
--- a/hutool-core/src/test/java/cn/hutool/core/util/ReflectUtilTest.java
+++ b/hutool-core/src/test/java/cn/hutool/core/util/ReflectUtilTest.java
@@ -271,6 +271,11 @@ public class ReflectUtilTest {
 		Assert.assertArrayEquals(new int[0], intArray);
 	}
 
+	public static class JdbcDialects {
+		private static final List<Number> DIALECTS =
+				Arrays.asList(1L, 2L, 3L);
+	}
+
 	@Test
 	public void setFieldValueTest() {
 		String fieldName = "DIALECTS";