diff --git a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/rest/table/v1/impl/RestApiServiceImpl.java b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/rest/table/v1/impl/RestApiServiceImpl.java
index e01901ac18eb..ae46d71d68fd 100644
--- a/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/rest/table/v1/impl/RestApiServiceImpl.java
+++ b/iotdb-core/datanode/src/main/java/org/apache/iotdb/db/protocol/rest/table/v1/impl/RestApiServiceImpl.java
@@ -39,7 +39,6 @@
 import org.apache.iotdb.db.queryengine.plan.execution.IQueryExecution;
 import org.apache.iotdb.db.queryengine.plan.planner.LocalExecutionPlanner;
 import org.apache.iotdb.db.queryengine.plan.relational.metadata.Metadata;
-import org.apache.iotdb.db.queryengine.plan.relational.sql.ast.Statement;
 import org.apache.iotdb.db.queryengine.plan.relational.sql.parser.SqlParser;
 import org.apache.iotdb.db.queryengine.plan.statement.crud.InsertTabletStatement;
 import org.apache.iotdb.db.utils.CommonUtils;
@@ -71,7 +70,7 @@ public Response executeQueryStatement(SQL sql, SecurityContext securityContext)
       throws NotFoundException {
     SqlParser relationSqlParser = new SqlParser();
     Long queryId = null;
-    Statement statement = null;
+    org.apache.iotdb.db.queryengine.plan.relational.sql.ast.Statement statement = null;
     long startTime = System.nanoTime();
     try {
       IClientSession clientSession = SESSION_MANAGER.getCurrSessionAndUpdateIdleTime();
@@ -192,7 +191,7 @@ public Response executeNonQueryStatement(SQL sql, SecurityContext securityContex
       throws NotFoundException {
     SqlParser relationSqlParser = new SqlParser();
     Long queryId = null;
-    Statement statement = null;
+    org.apache.iotdb.db.queryengine.plan.relational.sql.ast.Statement statement = null;
     long startTime = System.nanoTime();
     try {
       IClientSession clientSession = SESSION_MANAGER.getCurrSessionAndUpdateIdleTime();