diff --git a/README-zh.md b/README-zh.md
index 3ea7de5..d75450d 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -1,7 +1,7 @@
 <!--suppress HtmlDeprecatedAttribute -->
 <p align="center">
   <a href="https://github.com/yulichang/mybatis-plus-join" target="_blank">
-   <img alt="Mybatis-Plus-Join-Logo" src="https://mybatisplusjoin.com/lg.png">
+   <img alt="Mybatis-Plus-Join-Logo" src="https://foruda.gitee.com/images/1714756037858567246/8b0258f5_2020985.png">
   </a>
 </p>
 <h1 align="center">MyBatis-Plus-Join</h1>
@@ -33,7 +33,7 @@
 QQ群:680016987  或者 
 <a href="https://gitee.com/best_handsome/mybatis-plus-join/issues/I65N2M" target="_blank">添加作者微信，备注MPJ，加入微信群</a>  
 <br/>
-<img width="200px" height="200px" src="https://mybatisplusjoin.com/qr.png"  alt="添加作者微信，备注MPJ，加入微信群"/>
+<img width="200px" height="200px" src="https://foruda.gitee.com/images/1714756135330585984/bcc86eb0_2020985.png"  alt="添加作者微信，备注MPJ，加入微信群"/>
 </p>
 
 ### <a href="https://www.baidu.com/link?url=6NtKqbGKUIIdwoBUaqNkQnLiG3d5y03L6Pfg6ODId0VKfPifpB1xqdQzsBprm-0h&wd=&eqid=d26e7f1600004777000000056440ade6" target="_blank">使用文档WIKI</a>
diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/adapter/AdapterHelper.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/adapter/AdapterHelper.java
index d17b3f4..0d55883 100644
--- a/mybatis-plus-join-core/src/main/java/com/github/yulichang/adapter/AdapterHelper.java
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/adapter/AdapterHelper.java
@@ -9,6 +9,8 @@ import com.github.yulichang.adapter.v3431.Adapter3431;
 import com.github.yulichang.adapter.v355.Adapter355;
 import lombok.Getter;
 
+import java.util.Optional;
+
 /**
  * @author yulichang
  * @since 1.4.3
@@ -16,13 +18,14 @@ import lombok.Getter;
 public class AdapterHelper {
 
     @Getter
-    private static final IAdapter adapter;
+    private static IAdapter adapter;
 
 
     static {
-        String version = MybatisPlusVersion.getVersion();
+        String lastAdapter = "3.5.6";
+        String version = Optional.of(MybatisPlusVersion.getVersion()).orElse(lastAdapter);
 
-        if (VersionUtils.compare(version, "3.5.6") >= 0) {
+        if (VersionUtils.compare(version, lastAdapter) >= 0) {
             adapter = new Adapter();
         } else if (VersionUtils.compare(version, "3.5.4") >= 0) {
             adapter = new Adapter355();
@@ -34,4 +37,8 @@ public class AdapterHelper {
             throw ExceptionUtils.mpe("MPJ需要MP版本3.3.0+，当前MP版本%s", version);
         }
     }
+
+    public static void setAdapter(IAdapter adapter) {
+        AdapterHelper.adapter = adapter;
+    }
 }