diff --git a/hutool-db/src/main/java/cn/hutool/db/dialect/DialectFactory.java b/hutool-db/src/main/java/cn/hutool/db/dialect/DialectFactory.java
index ef6b81cab..0e439019a 100755
--- a/hutool-db/src/main/java/cn/hutool/db/dialect/DialectFactory.java
+++ b/hutool-db/src/main/java/cn/hutool/db/dialect/DialectFactory.java
@@ -153,18 +153,16 @@ public class DialectFactory implements DriverNamePool {
 			// 华为高斯
 			driver = DRIVER_GAUSS;
 		} else if (nameContainsProductInfo.contains("gbase")) {
-			// 华为高斯
+			// 南大通用数据库
 			driver = DRIVER_GBASE;
 		} else if (nameContainsProductInfo.contains("oscar")) {
 			// 神州数据库
 			driver = DRIVER_OSCAR;
 		} else if (nameContainsProductInfo.contains("sybase")) {
-			// 神州数据库
+			// Sybase
 			driver = DRIVER_SYBASE;
-		} else if (nameContainsProductInfo.contains("xugu")) {
-			// 虚谷数据库
-			driver = DRIVER_XUGO;
 		}else if (nameContainsProductInfo.contains("mariadb")) {
+			// mariadb
 			driver = DRIVER_MARIADB;
 		}
 
diff --git a/hutool-db/src/test/java/cn/hutool/db/dialect/DialectFactoryTest.java b/hutool-db/src/test/java/cn/hutool/db/dialect/DialectFactoryTest.java
new file mode 100644
index 000000000..77f86607e
--- /dev/null
+++ b/hutool-db/src/test/java/cn/hutool/db/dialect/DialectFactoryTest.java
@@ -0,0 +1,51 @@
+package cn.hutool.db.dialect;
+
+import cn.hutool.core.util.RandomUtil;
+import org.junit.Assert;
+import org.junit.Test;
+
+
+import java.util.HashMap;
+
+import java.util.Map;
+
+import static cn.hutool.db.dialect.DriverNamePool.*;
+
+public class DialectFactoryTest {
+
+	@Test
+	public void identifyDriverTest(){
+
+		Map<String,String> map = new HashMap<>(25);
+		map.put("mysql",DRIVER_MYSQL_V6);
+		map.put("cobar",DRIVER_MYSQL_V6);
+		map.put("oracle",DRIVER_ORACLE);
+		map.put("postgresql",DRIVER_POSTGRESQL);
+		map.put("sqlite",DRIVER_SQLLITE3);
+		map.put("sqlserver",DRIVER_SQLSERVER);
+		map.put("microsoft",DRIVER_SQLSERVER);
+		map.put("hive2",DRIVER_HIVE2);
+		map.put("hive",DRIVER_HIVE);
+		map.put("h2",DRIVER_H2);
+		map.put("derby",DRIVER_DERBY);
+		map.put("hsqldb",DRIVER_HSQLDB);
+		map.put("dm",DRIVER_DM7);
+		map.put("kingbase8",DRIVER_KINGBASE8);
+		map.put("ignite",DRIVER_IGNITE_THIN);
+		map.put("clickhouse",DRIVER_CLICK_HOUSE);
+		map.put("highgo",DRIVER_HIGHGO);
+		map.put("db2",DRIVER_DB2);
+		map.put("xugu",DRIVER_XUGU);
+		map.put("phoenix",DRIVER_PHOENIX);
+		map.put("zenith",DRIVER_GAUSS);
+		map.put("gbase",DRIVER_GBASE);
+		map.put("oscar",DRIVER_OSCAR);
+		map.put("sybase",DRIVER_SYBASE);
+		map.put("mariadb",DRIVER_MARIADB);
+
+
+		map.forEach((k,v) -> Assert.assertEquals(v,
+				DialectFactory.identifyDriver(k+ RandomUtil.randomString(2),null) ));
+
+	}
+}