diff --git a/sharding-core/src/main/java/io/shardingsphere/core/metadata/table/ShardingTableMetaData.java b/sharding-core/src/main/java/io/shardingsphere/core/metadata/table/ShardingTableMetaData.java
index 663c237fe55ab..c87031dc84c62 100644
--- a/sharding-core/src/main/java/io/shardingsphere/core/metadata/table/ShardingTableMetaData.java
+++ b/sharding-core/src/main/java/io/shardingsphere/core/metadata/table/ShardingTableMetaData.java
@@ -20,6 +20,9 @@
 import com.google.common.base.Optional;
 import com.google.common.util.concurrent.ListeningExecutorService;
 import io.shardingsphere.core.exception.ShardingException;
+import io.shardingsphere.core.metadata.table.executor.TableLoader;
+import io.shardingsphere.core.metadata.table.executor.TableMetaDataExecutorAdapter;
+import io.shardingsphere.core.metadata.table.executor.TableMetaDataLoader;
 import io.shardingsphere.core.rule.ShardingRule;
 import io.shardingsphere.core.rule.TableRule;
 
diff --git a/sharding-core/src/main/java/io/shardingsphere/core/metadata/table/TableLoader.java b/sharding-core/src/main/java/io/shardingsphere/core/metadata/table/executor/TableLoader.java
similarity index 96%
rename from sharding-core/src/main/java/io/shardingsphere/core/metadata/table/TableLoader.java
rename to sharding-core/src/main/java/io/shardingsphere/core/metadata/table/executor/TableLoader.java
index bd79f2bc5ad1f..5b44762487e3f 100644
--- a/sharding-core/src/main/java/io/shardingsphere/core/metadata/table/TableLoader.java
+++ b/sharding-core/src/main/java/io/shardingsphere/core/metadata/table/executor/TableLoader.java
@@ -15,7 +15,7 @@
  * </p>
  */
 
-package io.shardingsphere.core.metadata.table;
+package io.shardingsphere.core.metadata.table.executor;
 
 import lombok.RequiredArgsConstructor;
 
diff --git a/sharding-core/src/main/java/io/shardingsphere/core/metadata/table/TableMetaDataExecutorAdapter.java b/sharding-core/src/main/java/io/shardingsphere/core/metadata/table/executor/TableMetaDataExecutorAdapter.java
similarity index 95%
rename from sharding-core/src/main/java/io/shardingsphere/core/metadata/table/TableMetaDataExecutorAdapter.java
rename to sharding-core/src/main/java/io/shardingsphere/core/metadata/table/executor/TableMetaDataExecutorAdapter.java
index 016ae64717516..ca9b431177ff6 100644
--- a/sharding-core/src/main/java/io/shardingsphere/core/metadata/table/TableMetaDataExecutorAdapter.java
+++ b/sharding-core/src/main/java/io/shardingsphere/core/metadata/table/executor/TableMetaDataExecutorAdapter.java
@@ -15,7 +15,7 @@
  * </p>
  */
 
-package io.shardingsphere.core.metadata.table;
+package io.shardingsphere.core.metadata.table.executor;
 
 import java.sql.Connection;
 import java.sql.SQLException;
diff --git a/sharding-core/src/main/java/io/shardingsphere/core/metadata/table/TableMetaDataLoader.java b/sharding-core/src/main/java/io/shardingsphere/core/metadata/table/executor/TableMetaDataLoader.java
similarity index 97%
rename from sharding-core/src/main/java/io/shardingsphere/core/metadata/table/TableMetaDataLoader.java
rename to sharding-core/src/main/java/io/shardingsphere/core/metadata/table/executor/TableMetaDataLoader.java
index 1cdba552598dc..09edf37951a32 100644
--- a/sharding-core/src/main/java/io/shardingsphere/core/metadata/table/TableMetaDataLoader.java
+++ b/sharding-core/src/main/java/io/shardingsphere/core/metadata/table/executor/TableMetaDataLoader.java
@@ -15,12 +15,14 @@
  * </p>
  */
 
-package io.shardingsphere.core.metadata.table;
+package io.shardingsphere.core.metadata.table.executor;
 
 import com.google.common.util.concurrent.Futures;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.ListeningExecutorService;
 import io.shardingsphere.core.exception.ShardingException;
+import io.shardingsphere.core.metadata.table.ColumnMetaData;
+import io.shardingsphere.core.metadata.table.TableMetaData;
 import io.shardingsphere.core.rule.DataNode;
 import io.shardingsphere.core.rule.ShardingDataSourceNames;
 import io.shardingsphere.core.rule.ShardingRule;
diff --git a/sharding-jdbc/src/main/java/io/shardingsphere/core/jdbc/core/statement/ShardingPreparedStatement.java b/sharding-jdbc/src/main/java/io/shardingsphere/core/jdbc/core/statement/ShardingPreparedStatement.java
index 81a2b22326033..e64b15da7da67 100644
--- a/sharding-jdbc/src/main/java/io/shardingsphere/core/jdbc/core/statement/ShardingPreparedStatement.java
+++ b/sharding-jdbc/src/main/java/io/shardingsphere/core/jdbc/core/statement/ShardingPreparedStatement.java
@@ -39,7 +39,7 @@
 import io.shardingsphere.core.merger.event.EventMergeType;
 import io.shardingsphere.core.merger.event.ResultSetMergeEvent;
 import io.shardingsphere.core.metadata.table.ShardingTableMetaData;
-import io.shardingsphere.core.metadata.table.TableMetaDataLoader;
+import io.shardingsphere.core.metadata.table.executor.TableMetaDataLoader;
 import io.shardingsphere.core.parsing.parser.sql.dal.DALStatement;
 import io.shardingsphere.core.parsing.parser.sql.dml.insert.InsertStatement;
 import io.shardingsphere.core.parsing.parser.sql.dql.DQLStatement;
diff --git a/sharding-jdbc/src/main/java/io/shardingsphere/core/jdbc/core/statement/ShardingStatement.java b/sharding-jdbc/src/main/java/io/shardingsphere/core/jdbc/core/statement/ShardingStatement.java
index e6da7bbddf34f..11a544617d564 100644
--- a/sharding-jdbc/src/main/java/io/shardingsphere/core/jdbc/core/statement/ShardingStatement.java
+++ b/sharding-jdbc/src/main/java/io/shardingsphere/core/jdbc/core/statement/ShardingStatement.java
@@ -35,7 +35,7 @@
 import io.shardingsphere.core.merger.event.EventMergeType;
 import io.shardingsphere.core.merger.event.ResultSetMergeEvent;
 import io.shardingsphere.core.metadata.table.ShardingTableMetaData;
-import io.shardingsphere.core.metadata.table.TableMetaDataLoader;
+import io.shardingsphere.core.metadata.table.executor.TableMetaDataLoader;
 import io.shardingsphere.core.parsing.parser.sql.dal.DALStatement;
 import io.shardingsphere.core.parsing.parser.sql.dml.insert.InsertStatement;
 import io.shardingsphere.core.parsing.parser.sql.dql.DQLStatement;
diff --git a/sharding-jdbc/src/main/java/io/shardingsphere/core/jdbc/metadata/DataSourceMapTableMetaDataExecutorAdapter.java b/sharding-jdbc/src/main/java/io/shardingsphere/core/jdbc/metadata/DataSourceMapTableMetaDataExecutorAdapter.java
index af5f8caa8abb5..747c04eca96d8 100644
--- a/sharding-jdbc/src/main/java/io/shardingsphere/core/jdbc/metadata/DataSourceMapTableMetaDataExecutorAdapter.java
+++ b/sharding-jdbc/src/main/java/io/shardingsphere/core/jdbc/metadata/DataSourceMapTableMetaDataExecutorAdapter.java
@@ -17,7 +17,7 @@
 
 package io.shardingsphere.core.jdbc.metadata;
 
-import io.shardingsphere.core.metadata.table.TableMetaDataExecutorAdapter;
+import io.shardingsphere.core.metadata.table.executor.TableMetaDataExecutorAdapter;
 import lombok.RequiredArgsConstructor;
 
 import javax.sql.DataSource;
diff --git a/sharding-jdbc/src/main/java/io/shardingsphere/core/jdbc/metadata/ShardingConnectionTableMetaDataExecutorAdapter.java b/sharding-jdbc/src/main/java/io/shardingsphere/core/jdbc/metadata/ShardingConnectionTableMetaDataExecutorAdapter.java
index 66c5397a4d44d..3fbc011df0da7 100644
--- a/sharding-jdbc/src/main/java/io/shardingsphere/core/jdbc/metadata/ShardingConnectionTableMetaDataExecutorAdapter.java
+++ b/sharding-jdbc/src/main/java/io/shardingsphere/core/jdbc/metadata/ShardingConnectionTableMetaDataExecutorAdapter.java
@@ -18,7 +18,7 @@
 package io.shardingsphere.core.jdbc.metadata;
 
 import io.shardingsphere.core.jdbc.core.connection.ShardingConnection;
-import io.shardingsphere.core.metadata.table.TableMetaDataExecutorAdapter;
+import io.shardingsphere.core.metadata.table.executor.TableMetaDataExecutorAdapter;
 import lombok.RequiredArgsConstructor;
 
 import java.sql.Connection;
diff --git a/sharding-proxy/src/main/java/io/shardingsphere/proxy/backend/jdbc/JDBCBackendHandler.java b/sharding-proxy/src/main/java/io/shardingsphere/proxy/backend/jdbc/JDBCBackendHandler.java
index 48fb546da1df3..efc4fdb8d2702 100644
--- a/sharding-proxy/src/main/java/io/shardingsphere/proxy/backend/jdbc/JDBCBackendHandler.java
+++ b/sharding-proxy/src/main/java/io/shardingsphere/proxy/backend/jdbc/JDBCBackendHandler.java
@@ -23,7 +23,7 @@
 import io.shardingsphere.core.constant.TransactionType;
 import io.shardingsphere.core.merger.MergeEngineFactory;
 import io.shardingsphere.core.merger.MergedResult;
-import io.shardingsphere.core.metadata.table.TableMetaDataLoader;
+import io.shardingsphere.core.metadata.table.executor.TableMetaDataLoader;
 import io.shardingsphere.core.parsing.parser.sql.SQLStatement;
 import io.shardingsphere.core.parsing.parser.sql.dml.insert.InsertStatement;
 import io.shardingsphere.core.routing.SQLRouteResult;
diff --git a/sharding-proxy/src/main/java/io/shardingsphere/proxy/backend/netty/SQLPacketsBackendHandler.java b/sharding-proxy/src/main/java/io/shardingsphere/proxy/backend/netty/SQLPacketsBackendHandler.java
index 0f148df5fdbd1..841c6c9fc67ca 100644
--- a/sharding-proxy/src/main/java/io/shardingsphere/proxy/backend/netty/SQLPacketsBackendHandler.java
+++ b/sharding-proxy/src/main/java/io/shardingsphere/proxy/backend/netty/SQLPacketsBackendHandler.java
@@ -26,7 +26,7 @@
 import io.shardingsphere.core.merger.MergeEngineFactory;
 import io.shardingsphere.core.merger.MergedResult;
 import io.shardingsphere.core.merger.QueryResult;
-import io.shardingsphere.core.metadata.table.TableMetaDataLoader;
+import io.shardingsphere.core.metadata.table.executor.TableMetaDataLoader;
 import io.shardingsphere.core.parsing.SQLJudgeEngine;
 import io.shardingsphere.core.parsing.parser.sql.SQLStatement;
 import io.shardingsphere.core.routing.SQLExecutionUnit;
diff --git a/sharding-proxy/src/main/java/io/shardingsphere/proxy/metadata/ProxyTableMetaDataExecutorAdapter.java b/sharding-proxy/src/main/java/io/shardingsphere/proxy/metadata/ProxyTableMetaDataExecutorAdapter.java
index 74bfbe03d281a..6d393a8419d3a 100644
--- a/sharding-proxy/src/main/java/io/shardingsphere/proxy/metadata/ProxyTableMetaDataExecutorAdapter.java
+++ b/sharding-proxy/src/main/java/io/shardingsphere/proxy/metadata/ProxyTableMetaDataExecutorAdapter.java
@@ -17,7 +17,7 @@
 
 package io.shardingsphere.proxy.metadata;
 
-import io.shardingsphere.core.metadata.table.TableMetaDataExecutorAdapter;
+import io.shardingsphere.core.metadata.table.executor.TableMetaDataExecutorAdapter;
 import io.shardingsphere.proxy.backend.jdbc.datasource.JDBCBackendDataSource;
 import lombok.RequiredArgsConstructor;