diff --git a/core/src/main/java/com/alibaba/druid/sql/dialect/sqlserver/ast/SQLServerStatementImpl.java b/core/src/main/java/com/alibaba/druid/sql/dialect/sqlserver/ast/SQLServerStatementImpl.java
index 04eff7a161..41b228b42d 100644
--- a/core/src/main/java/com/alibaba/druid/sql/dialect/sqlserver/ast/SQLServerStatementImpl.java
+++ b/core/src/main/java/com/alibaba/druid/sql/dialect/sqlserver/ast/SQLServerStatementImpl.java
@@ -15,6 +15,7 @@
  */
 package com.alibaba.druid.sql.dialect.sqlserver.ast;
 
+import com.alibaba.druid.DbType;
 import com.alibaba.druid.sql.ast.SQLStatementImpl;
 import com.alibaba.druid.sql.dialect.sqlserver.visitor.SQLServerASTVisitor;
 import com.alibaba.druid.sql.visitor.SQLASTVisitor;