diff --git a/src/SimApiSerialization.cj b/src/SimApiSerialization.cj
index c27e067..bba8765 100644
--- a/src/SimApiSerialization.cj
+++ b/src/SimApiSerialization.cj
@@ -10,4 +10,3 @@
 package simapi_serialization
 
 public import simapi_serialization.json.*
-public import simapi_serialization.json.annotations.*
diff --git a/src/json/annotations/JsonAttributes.cj b/src/json/JsonAnnotations.cj
similarity index 96%
rename from src/json/annotations/JsonAttributes.cj
rename to src/json/JsonAnnotations.cj
index ab295b9..7de1673 100644
--- a/src/json/annotations/JsonAttributes.cj
+++ b/src/json/JsonAnnotations.cj
@@ -12,7 +12,7 @@
  * https://docs.cangjie-lang.cn/en/docs/1.0.0/libs/std/reflect/reflect_samples/annotation.html
  */
 
-package simapi_serialization.json.annotations
+package simapi_serialization.json
 
 /**
  * 指定字段的 JSON 名称（对齐 .NET JsonPropertyNameAttribute）。
diff --git a/src/json/ReflectionCache.cj b/src/json/ReflectionCache.cj
index 7bd68c9..a3bfeed 100644
--- a/src/json/ReflectionCache.cj
+++ b/src/json/ReflectionCache.cj
@@ -11,7 +11,6 @@ package simapi_serialization.json
 
 import std.collection.*
 import std.reflect.*
-import simapi_serialization.json.annotations.*
 
 /**
  * 单个字段的序列化元数据。