diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8a37a523..fb423042 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/lang/zh-CN/
 ### Fixed
 
 - 修复未通过标签判断是否是插件发布的问题
+- 不使用 asdict 避免遇到无法处理的类而报错
 
 ## [3.1.1] - 2023-10-02
 
diff --git a/src/utils/plugin_test.py b/src/utils/plugin_test.py
index 913cae05..a168daa5 100644
--- a/src/utils/plugin_test.py
+++ b/src/utils/plugin_test.py
@@ -30,7 +30,6 @@
 
 RUNNER = """import json
 import os
-from dataclasses import asdict
 
 from nonebot import init, load_plugin, require
 
@@ -48,12 +47,14 @@ def default(self, obj):
     exit(1)
 else:
     if plugin.metadata:
-        metadata = asdict(
-            plugin.metadata,
-            dict_factory=lambda x: {{
-                k: v for (k, v) in x if k not in ("config", "extra")
-            }},
-        )
+        metadata = {{
+            "name": plugin.metadata.name,
+            "description": plugin.metadata.description,
+            "usage": plugin.metadata.usage,
+            "type": plugin.metadata.type,
+            "homepage": plugin.metadata.homepage,
+            "supported_adapters": plugin.metadata.supported_adapters,
+        }}
         with open(os.environ["GITHUB_OUTPUT"], "a", encoding="utf8") as f:
             f.write(f"METADATA<<EOF\\n{{json.dumps(metadata, cls=SetEncoder)}}\\nEOF\\n")