diff --git a/src/main/java/com/tuyang/beanutils/internal/cache/BeanCopyCache.java b/src/main/java/com/tuyang/beanutils/internal/cache/BeanCopyCache.java
index 7e9b063..62b69d7 100644
--- a/src/main/java/com/tuyang/beanutils/internal/cache/BeanCopyCache.java
+++ b/src/main/java/com/tuyang/beanutils/internal/cache/BeanCopyCache.java
@@ -75,12 +75,6 @@ public static void setBeanCopyConfig(BeanCopyConfig beanCopyConfig) {
 	
 	public static BeanCopier getBeanCopy(Class<?> sourceClass, Class<?> targetClass, Class<?> optionClass) {
 		
-		if( sourceClass.getSimpleName().contains("$$") ) {
-			if(sourceClass.getSuperclass() != null && sourceClass.getName().startsWith( sourceClass.getSuperclass().getName() ) ){
-				sourceClass = sourceClass.getSuperclass();
-			}
-		}
-		
 		long cacheKey = (((long)sourceClass.hashCode() ) << 16 )+ (long) targetClass.hashCode();
 		if( optionClass != null ) {
 			cacheKey = (cacheKey <<16)  + (long)optionClass.hashCode();
diff --git a/src/main/java/com/tuyang/beanutils/internal/javassist/JavassistBeanCopyFactory.java b/src/main/java/com/tuyang/beanutils/internal/javassist/JavassistBeanCopyFactory.java
index fcee9a7..449d1f6 100644
--- a/src/main/java/com/tuyang/beanutils/internal/javassist/JavassistBeanCopyFactory.java
+++ b/src/main/java/com/tuyang/beanutils/internal/javassist/JavassistBeanCopyFactory.java
@@ -66,6 +66,12 @@ public BeanCopier createBeanCopier(Class<?> sourceClass, Class<?> targetClass, L
 		
 		String className = "com.tuyang.beanutils.internal.javassist.impl.BeanCopier$$javassist" + thisCount;
 		
+		if( sourceClass.getSimpleName().contains("$$") ) {
+			if(sourceClass.getSuperclass() != null && sourceClass.getName().startsWith( sourceClass.getSuperclass().getName() ) ){
+				sourceClass = sourceClass.getSuperclass();
+			}
+		}
+		
 		try {
 			int converterCount = 0;