diff --git a/工具v4/备注信息收集.py b/工具v4/备注信息收集.py
index 3b212ef5..fa7df8c4 100644
--- a/工具v4/备注信息收集.py
+++ b/工具v4/备注信息收集.py
@@ -52,6 +52,7 @@ def show_image():
             shutil.copy(f"临时文件/pics/ID{id}-{currentdate}-{currenttime}-1.png",f"static/{id}.png")
             with open(f"static/{id}.png","rb") as f:
                 image_data = f.read()
+                mycursor.execute("DELETE FROM pics WHERE ID = %s;",(id,))
                 mycursor.execute("INSERT INTO pics (ID,pic,date,hash) VALUES (%s,%s,%s,%s)",(id,image_data,currentdate,content_hash))
             mydb.commit()
         mydb.close()