diff --git a/.gitignore b/.gitignore
index 6ab44deff7..52601ad6cc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,5 @@
 /.project
 *.epoch
 *.log
+*.iml
+/.idea
diff --git a/src/main/java/org/mybatis/spring/mapper/ClassPathMapperScanner.java b/src/main/java/org/mybatis/spring/mapper/ClassPathMapperScanner.java
index 6ce7dcee28..e5f42bf036 100644
--- a/src/main/java/org/mybatis/spring/mapper/ClassPathMapperScanner.java
+++ b/src/main/java/org/mybatis/spring/mapper/ClassPathMapperScanner.java
@@ -177,7 +177,7 @@ private void processBeanDefinitions(Set<BeanDefinitionHolder> beanDefinitions) {
 
       // the mapper interface is the original class of the bean
       // but, the actual class of the bean is MapperFactoryBean
-      definition.getPropertyValues().add("mapperInterface", definition.getBeanClassName());
+      definition.getConstructorArgumentValues().addGenericArgumentValue(definition.getBeanClassName());
       definition.setBeanClass(MapperFactoryBean.class);
 
       definition.getPropertyValues().add("addToConfig", this.addToConfig);
diff --git a/src/main/java/org/mybatis/spring/mapper/MapperFactoryBean.java b/src/main/java/org/mybatis/spring/mapper/MapperFactoryBean.java
index 658d61d0c6..c16f6453fc 100644
--- a/src/main/java/org/mybatis/spring/mapper/MapperFactoryBean.java
+++ b/src/main/java/org/mybatis/spring/mapper/MapperFactoryBean.java
@@ -58,7 +58,15 @@ public class MapperFactoryBean<T> extends SqlSessionDaoSupport implements Factor
 
   private boolean addToConfig = true;
 
-  /**
+
+  public MapperFactoryBean(Class<T> mapperInterface) {
+    this.mapperInterface = mapperInterface;
+  }
+
+  public MapperFactoryBean() {
+  }
+
+    /**
    * Sets the mapper interface of the MyBatis mapper
    *
    * @param mapperInterface class of the interface