diff --git a/protocol/src/main/java/com/zfoo/protocol/collection/CollectionUtils.java b/protocol/src/main/java/com/zfoo/protocol/collection/CollectionUtils.java
index f64d1b6b..99e1272d 100644
--- a/protocol/src/main/java/com/zfoo/protocol/collection/CollectionUtils.java
+++ b/protocol/src/main/java/com/zfoo/protocol/collection/CollectionUtils.java
@@ -98,20 +98,6 @@ public abstract class CollectionUtils {
         return size <= 0 ? new HashMap<>() : new HashMap<>(comfortableCapacity(size));
     }
 
-    // 字节码增强的类型转换必须要泛型擦除，erasureList，erasureSet，erasureMap会在字节码增强的代码中调用
-    public static List<?> erasureList(int size) {
-        return newList(size);
-    }
-
-    public static Set<?> erasureSet(int size) {
-        return newSet(size);
-    }
-
-    public static Map<?, ?> erasureMap(int size) {
-        return newMap(size);
-    }
-
-
     /**
      * 数组初始化长度的安全上限限制，防止反序列化异常导致内存突然升高
      */
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceListSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceListSerializer.java
index 7da231ed..429bf3ed 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceListSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceListSerializer.java
@@ -67,7 +67,7 @@ public class EnhanceListSerializer implements IEnhanceSerializer {
         var size = "size" + GenerateProtocolFile.index.getAndIncrement();
         builder.append(StringUtils.format("int {}={}.readInt($1);", size, EnhanceUtils.byteBufUtils));
 
-        builder.append(StringUtils.format("List {} = CollectionUtils.erasureList({});", list, size));
+        builder.append(StringUtils.format("List {} = CollectionUtils.newList({});", list, size));
 
         var i = "i" + GenerateProtocolFile.index.getAndIncrement();
 
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceMapSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceMapSerializer.java
index b6893098..a6c33238 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceMapSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceMapSerializer.java
@@ -80,7 +80,7 @@ public class EnhanceMapSerializer implements IEnhanceSerializer {
 
         var size = "size" + GenerateProtocolFile.index.getAndIncrement();
         builder.append(StringUtils.format("int {}={}.readInt($1);", size, EnhanceUtils.byteBufUtils));
-        builder.append(StringUtils.format("Map {} = CollectionUtils.erasureMap({});", map, size));
+        builder.append(StringUtils.format("Map {} = CollectionUtils.newMap({});", map, size));
 
         var i = "i" + GenerateProtocolFile.index.getAndIncrement();
         builder.append(StringUtils.format("for(int {}=0; {}<{}; {}++){", i, i, size, i));
diff --git a/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceSetSerializer.java b/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceSetSerializer.java
index d8cc7e1f..5733f31b 100644
--- a/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceSetSerializer.java
+++ b/protocol/src/main/java/com/zfoo/protocol/serializer/enhance/EnhanceSetSerializer.java
@@ -65,7 +65,7 @@ public class EnhanceSetSerializer implements IEnhanceSerializer {
 
         var size = "size" + GenerateProtocolFile.index.getAndIncrement();
         builder.append(StringUtils.format("int {} = {}.readInt($1);", size, EnhanceUtils.byteBufUtils));
-        builder.append(StringUtils.format("Set {} = CollectionUtils.erasureSet({});", set, size));
+        builder.append(StringUtils.format("Set {} = CollectionUtils.newSet({});", set, size));
 
         var i = "i" + GenerateProtocolFile.index.getAndIncrement();
         builder.append(StringUtils.format("for(int {}=0; {}<{}; {}++){", i, i, size, i));