diff --git a/demo/src/test/java/cc/carm/lib/easysql/EasySQLTest.java b/demo/src/test/java/cc/carm/lib/easysql/EasySQLTest.java
index b361946e..39257492 100644
--- a/demo/src/test/java/cc/carm/lib/easysql/EasySQLTest.java
+++ b/demo/src/test/java/cc/carm/lib/easysql/EasySQLTest.java
@@ -52,6 +52,8 @@ public void onTest() {
         tests.add(new QueryFunctionTest());
         tests.add(new QueryFutureTest());
         tests.add(new QueryAsyncTest());
+
+        tests.add(new TableMetadataTest());
 //        tests.add(new DeleteTest());
 
         print("准备进行测试...");
diff --git a/demo/src/test/java/cc/carm/lib/easysql/TestHandler.java b/demo/src/test/java/cc/carm/lib/easysql/TestHandler.java
index d6480888..17bae5fa 100644
--- a/demo/src/test/java/cc/carm/lib/easysql/TestHandler.java
+++ b/demo/src/test/java/cc/carm/lib/easysql/TestHandler.java
@@ -4,9 +4,6 @@
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.NotNull;
 
-import java.sql.SQLException;
-import java.util.concurrent.ExecutionException;
-
 public abstract class TestHandler {
 
     protected static void print(@NotNull String format, Object... params) {
@@ -14,7 +11,7 @@ protected static void print(@NotNull String format, Object... params) {
     }
 
     @ApiStatus.OverrideOnly
-    public abstract void onTest(SQLManager sqlManager) throws SQLException, ExecutionException, InterruptedException;
+    public abstract void onTest(SQLManager sqlManager) throws Exception;
 
     public boolean executeTest(int index, SQLManager sqlManager) {
         String testName = getClass().getSimpleName();
diff --git a/demo/src/test/java/cc/carm/lib/easysql/tests/TableMetadataTest.java b/demo/src/test/java/cc/carm/lib/easysql/tests/TableMetadataTest.java
new file mode 100644
index 00000000..de04c044
--- /dev/null
+++ b/demo/src/test/java/cc/carm/lib/easysql/tests/TableMetadataTest.java
@@ -0,0 +1,39 @@
+package cc.carm.lib.easysql.tests;
+
+import cc.carm.lib.easysql.TestHandler;
+import cc.carm.lib.easysql.api.SQLManager;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.CompletableFuture;
+
+public class TableMetadataTest extends TestHandler {
+
+    @Override
+    public void onTest(SQLManager sqlManager) throws Exception {
+
+        print("	获取数据库中所有的表");
+        CompletableFuture<List<String>> tables = sqlManager.fetchMetadata(
+                (meta) -> meta.getTables(null, null, "%", new String[]{"TABLE"}),
+                (rs) -> {
+                    List<String> data = new ArrayList<>();
+                    while (rs.next()) {
+                        data.add(rs.getString("TABLE_NAME"));
+                    }
+                    return data;
+                }
+        );
+        print("表名：" + Arrays.toString(tables.get().toArray()));
+
+        print("	获取数据库中所有的列");
+        CompletableFuture<Set<String>> columns = sqlManager.fetchTableMetadata("test%").listColumns();
+        print("列名：" + Arrays.toString(columns.get().toArray()));
+
+        print("表是否存在 " + sqlManager.fetchTableMetadata("test_user_info").validateExist().get());
+        print("列是否存在 " + sqlManager.fetchTableMetadata("test_user_info").isColumnExists("uid").get());
+
+    }
+
+}