diff --git a/apps/riic_report_analysis.py b/apps/riic_report_analysis.py
index 917bff4..a9ffcf0 100644
--- a/apps/riic_report_analysis.py
+++ b/apps/riic_report_analysis.py
@@ -63,4 +63,4 @@ class RIICReportAnalysis:
 
         await chain.onebot_reply(Text(output.strip()))
 
-        os.remove(img_path)
+        await loop.run_in_executor(None, functools.partial(os.remove, img_path))