diff --git a/src/main/java/xyz/zhouxy/jdbc/ParamBuilder.java b/src/main/java/xyz/zhouxy/jdbc/ParamBuilder.java
index 5d0fded..904216a 100644
--- a/src/main/java/xyz/zhouxy/jdbc/ParamBuilder.java
+++ b/src/main/java/xyz/zhouxy/jdbc/ParamBuilder.java
@@ -16,6 +16,7 @@
 
 package xyz.zhouxy.jdbc;
 
+import java.sql.PreparedStatement;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;