diff --git a/mybatis-plus-join-test/test-base/src/main/java/com/github/yulichang/test/util/Throw.java b/mybatis-plus-join-test/test-base/src/main/java/com/github/yulichang/test/util/Throw.java
index 46f9cde..e125712 100644
--- a/mybatis-plus-join-test/test-base/src/main/java/com/github/yulichang/test/util/Throw.java
+++ b/mybatis-plus-join-test/test-base/src/main/java/com/github/yulichang/test/util/Throw.java
@@ -1,6 +1,7 @@
 package com.github.yulichang.test.util;
 
 import com.baomidou.mybatisplus.annotation.DbType;
+import com.github.yulichang.wrapper.interfaces.DoSomething;
 import org.springframework.jdbc.BadSqlGrammarException;
 
 import java.util.Arrays;
@@ -10,7 +11,7 @@ public class Throw {
 
     public static void tryDo(DoSomething doSomething) {
         try {
-            doSomething.doSomething();
+            doSomething.doIt();
         } catch (BadSqlGrammarException e) {
             if (DbTypeUtil.getDbType() != DbType.H2) {
                 throw e;
@@ -20,7 +21,7 @@ public class Throw {
 
     public static void tryDo(DoSomething doSomething, DbType... ignore) {
         try {
-            doSomething.doSomething();
+            doSomething.doIt();
         } catch (BadSqlGrammarException e) {
             if (DbTypeUtil.getDbType() != DbType.H2 && Arrays.stream(ignore).noneMatch(n -> n == DbTypeUtil.getDbType())) {
                 throw e;
@@ -30,13 +31,8 @@ public class Throw {
 
     public static void tryDoIgnore(DoSomething doSomething) {
         try {
-            doSomething.doSomething();
+            doSomething.doIt();
         } catch (BadSqlGrammarException ignore) {
         }
     }
-
-    @FunctionalInterface
-    public interface DoSomething {
-        void doSomething();
-    }
 }