diff --git a/chat2db-server/chat2db-plugins/chat2db-mysql/src/main/java/ai/chat2db/plugin/mysql/MysqlMetaData.java b/chat2db-server/chat2db-plugins/chat2db-mysql/src/main/java/ai/chat2db/plugin/mysql/MysqlMetaData.java
index 2d6a878f..8d88888b 100644
--- a/chat2db-server/chat2db-plugins/chat2db-mysql/src/main/java/ai/chat2db/plugin/mysql/MysqlMetaData.java
+++ b/chat2db-server/chat2db-plugins/chat2db-mysql/src/main/java/ai/chat2db/plugin/mysql/MysqlMetaData.java
@@ -1,14 +1,16 @@
 package ai.chat2db.plugin.mysql;
 
 import java.sql.Connection;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.*;
+import java.util.stream.Collectors;
 
 import ai.chat2db.plugin.mysql.builder.MysqlSqlBuilder;
 import ai.chat2db.plugin.mysql.type.MysqlCharsetEnum;
 import ai.chat2db.plugin.mysql.type.MysqlCollationEnum;
 import ai.chat2db.plugin.mysql.type.MysqlColumnTypeEnum;
+import ai.chat2db.plugin.mysql.type.MysqlIndexTypeEnum;
 import ai.chat2db.spi.MetaData;
 import ai.chat2db.spi.SqlBuilder;
 import ai.chat2db.spi.jdbc.DefaultMetaService;
@@ -137,6 +139,65 @@ public class MysqlMetaData extends DefaultMetaService implements MetaData {
         });
     }
 
+    @Override
+    public List<TableIndex> indexes(Connection connection, String databaseName, String schemaName, String tableName) {
+        StringBuilder queryBuf = new StringBuilder("SHOW INDEX FROM ");
+        queryBuf.append("`").append(tableName).append("`");
+        queryBuf.append(" FROM ");
+        queryBuf.append("`").append(databaseName).append("`");
+        return SQLExecutor.getInstance().execute(connection, queryBuf.toString(), resultSet -> {
+            LinkedHashMap<String, TableIndex> map = new LinkedHashMap();
+            while (resultSet.next()) {
+                String keyName = resultSet.getString("Key_name");
+                TableIndex tableIndex = map.get(keyName);
+                if (tableIndex != null) {
+                    List<TableIndexColumn> columnList = tableIndex.getColumnList();
+                    columnList.add(getTableIndexColumn(resultSet));
+                    columnList = columnList.stream().sorted(Comparator.comparing(TableIndexColumn::getOrdinalPosition))
+                            .collect(Collectors.toList());
+                    tableIndex.setColumnList(columnList);
+                } else {
+                    TableIndex index = new TableIndex();
+                    index.setDatabaseName(databaseName);
+                    index.setSchemaName(schemaName);
+                    index.setTableName(tableName);
+                    index.setName(keyName);
+                    index.setUnique(!resultSet.getBoolean("Non_unique"));
+                    index.setType(resultSet.getString("Index_type"));
+                    index.setComment(resultSet.getString("Index_comment"));
+                    List<TableIndexColumn> tableIndexColumns = new ArrayList<>();
+                    tableIndexColumns.add(getTableIndexColumn(resultSet));
+                    index.setColumnList(tableIndexColumns);
+                    if ("PRIMARY".equalsIgnoreCase(keyName)) {
+                        index.setType(MysqlIndexTypeEnum.PRIMARY_KEY.getName());
+                    } else if (index.getUnique()) {
+                        index.setType(MysqlIndexTypeEnum.UNIQUE.getName());
+                    } else if ("SPATIAL".equalsIgnoreCase(index.getType())) {
+                        index.setType(MysqlIndexTypeEnum.SPATIAL.getName());
+                    }else if("FULLTEXT".equalsIgnoreCase(index.getType())){
+                        index.setType(MysqlIndexTypeEnum.FULLTEXT.getName());
+                    }else {
+                        index.setType(MysqlIndexTypeEnum.NORMAL.getName());
+                    }
+                    map.put(keyName, index);
+                }
+            }
+            return map.values().stream().collect(Collectors.toList());
+        });
+
+    }
+
+    private TableIndexColumn getTableIndexColumn(ResultSet resultSet) throws SQLException {
+        TableIndexColumn tableIndexColumn = new TableIndexColumn();
+        tableIndexColumn.setColumnName(resultSet.getString("Column_name"));
+        tableIndexColumn.setOrdinalPosition(resultSet.getShort("Seq_in_index"));
+        tableIndexColumn.setCollation(resultSet.getString("Collation"));
+        tableIndexColumn.setCardinality(resultSet.getLong("Cardinality"));
+        tableIndexColumn.setSubPart(resultSet.getLong("Sub_part"));
+        tableIndexColumn.setAscOrDesc(resultSet.getString("Collation"));
+        return tableIndexColumn;
+    }
+
     @Override
     public SqlBuilder getSqlBuilder() {
         return new MysqlSqlBuilder();
diff --git a/chat2db-server/chat2db-spi/src/main/java/ai/chat2db/spi/model/TableIndexColumn.java b/chat2db-server/chat2db-spi/src/main/java/ai/chat2db/spi/model/TableIndexColumn.java
index 091e9cd2..b33a25de 100644
--- a/chat2db-server/chat2db-spi/src/main/java/ai/chat2db/spi/model/TableIndexColumn.java
+++ b/chat2db-server/chat2db-spi/src/main/java/ai/chat2db/spi/model/TableIndexColumn.java
@@ -108,5 +108,8 @@ public class TableIndexColumn {
      */
     @JsonAlias({"FILTER_CONDITION"})
     private String filterCondition;
+
+
+    private Long subPart;
 }