diff --git a/protocol/src/main/java/com/zfoo/protocol/registration/EnhanceUtils.java b/protocol/src/main/java/com/zfoo/protocol/registration/EnhanceUtils.java
index e83c7756..85eda1a2 100644
--- a/protocol/src/main/java/com/zfoo/protocol/registration/EnhanceUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/registration/EnhanceUtils.java
@@ -62,11 +62,8 @@ public abstract class EnhanceUtils {
         classPool.importPackage(ArrayUtils.class.getCanonicalName());
         classPool.importPackage(Iterator.class.getCanonicalName());
         classPool.importPackage(List.class.getCanonicalName());
-        classPool.importPackage(ArrayList.class.getCanonicalName());
         classPool.importPackage(Map.class.getCanonicalName());
-        classPool.importPackage(HashMap.class.getCanonicalName());
         classPool.importPackage(Set.class.getCanonicalName());
-        classPool.importPackage(HashSet.class.getCanonicalName());
 
         // 增加类的路径
         for (var clazz : classArray) {