diff --git a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlCreateTableSpaceStatement.java b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlCreateTableSpaceStatement.java
index 762a62fcee..fd117396a0 100644
--- a/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlCreateTableSpaceStatement.java
+++ b/src/main/java/com/alibaba/druid/sql/dialect/mysql/ast/statement/MySqlCreateTableSpaceStatement.java
@@ -70,7 +70,7 @@ public class MySqlCreateTableSpaceStatement extends MySqlStatementImpl implement
         if (x != null) {
             x.setParent(this);
         }
-        this.addDataFile = addDataFile;
+        this.addDataFile = x;
     }
 
     public SQLExpr getInitialSize() {