diff --git a/mybatis-plus-core/src/main/java/com/baomidou/mybatisplus/core/toolkit/MybatisUtils.java b/mybatis-plus-core/src/main/java/com/baomidou/mybatisplus/core/toolkit/MybatisUtils.java
index ffd3ee052..8f33e85b8 100644
--- a/mybatis-plus-core/src/main/java/com/baomidou/mybatisplus/core/toolkit/MybatisUtils.java
+++ b/mybatis-plus-core/src/main/java/com/baomidou/mybatisplus/core/toolkit/MybatisUtils.java
@@ -99,7 +99,7 @@ public class MybatisUtils {
         }
         if (result != null) {
             while (Proxy.isProxyClass(result.getClass())) {
-                result = Proxy.getInvocationHandler(mapper);
+                result = Proxy.getInvocationHandler(result);
             }
         }
         if (result instanceof MybatisMapperProxy) {