diff --git a/main.py b/main.py
index a2c3dca..064bbaf 100644
--- a/main.py
+++ b/main.py
@@ -166,6 +166,7 @@ class MyPlugin(Star):
 
     @filter.command("测试")
     async def test(self, event: AstrMessageEvent):
+        global testNumber
         testNumber = testNumber + 1
         yield event.plain_result(f"累积结果: {testNumber}")