diff --git a/easysql-impl/src/main/java/cc/carm/lib/easysql/builder/impl/TableCreateBuilderImpl.java b/easysql-impl/src/main/java/cc/carm/lib/easysql/builder/impl/TableCreateBuilderImpl.java
index ad9b489..18ff57b 100644
--- a/easysql-impl/src/main/java/cc/carm/lib/easysql/builder/impl/TableCreateBuilderImpl.java
+++ b/easysql-impl/src/main/java/cc/carm/lib/easysql/builder/impl/TableCreateBuilderImpl.java
@@ -147,7 +147,7 @@ public class TableCreateBuilderImpl extends AbstractSQLBuilder implements TableC
 			indexBuilder.append(", ");
 
 			for (int i = 0; i < moreColumns.length; i++) {
-				indexBuilder.append(moreColumns[i]);
+				indexBuilder.append(withBackQuote(moreColumns[i]));
 				if (i != moreColumns.length - 1) indexBuilder.append(", ");
 			}