diff --git a/README.md b/README.md
index 44943447..d79fd8d0 100644
--- a/README.md
+++ b/README.md
@@ -334,6 +334,7 @@ PS: **ARM平台** 请使用全量版 同时 **如果你的机器 RAM < 1G 可能
 ### 2023/4/16
 
 * 修复开箱更新未登录时没有停止更新
+* 修复更新色图问题
 
 ### 2023/4/5
 
diff --git a/plugins/send_setu_/_model.py b/plugins/send_setu_/_model.py
index 82f52c3b..ba2920ec 100644
--- a/plugins/send_setu_/_model.py
+++ b/plugins/send_setu_/_model.py
@@ -19,7 +19,7 @@ class Setu(Model):
     """作者"""
     pid = fields.BigIntField()
     """pid"""
-    img_hash = fields.TextField()
+    img_hash: str = fields.TextField()
     """图片hash"""
     img_url = fields.CharField(255)
     """pixiv url链接"""
@@ -64,16 +64,16 @@ class Setu(Model):
         return await query.all()
 
     @classmethod
-    async def delete_image(cls, pid: int) -> int:
+    async def delete_image(cls, pid: int, img_url: str) -> int:
         """
         说明:
             删除图片并替换
         参数:
             :param pid: 图片pid
         """
+        print(pid)
         return_id = -1
-        query = await cls.get_or_none(pid=pid)
-        if query:
+        if query := await cls.get_or_none(pid=pid, img_url=img_url):
             num = await cls.filter(is_r18=query.is_r18).count()
             last_image = await cls.get_or_none(is_r18=query.is_r18, local_id=num - 1)
             if last_image:
diff --git a/plugins/send_setu_/update_setu/data_source.py b/plugins/send_setu_/update_setu/data_source.py
index 039e3118..52d548b3 100755
--- a/plugins/send_setu_/update_setu/data_source.py
+++ b/plugins/send_setu_/update_setu/data_source.py
@@ -157,9 +157,10 @@ async def update_setu_img(flag: bool = False):
                         unlink = True
                 if unlink:
                     local_image.unlink()
-                    max_num = await Setu.delete_image(image.pid)
-                    os.rename(path / f"{max_num}.jpg", local_image)
-                    logger.warning(f"更新色图 PID：{image.pid} 404，已删除并替换")
+                    max_num = await Setu.delete_image(image.pid, image.img_url)
+                    if (path / f"{max_num}.jpg").exists():
+                        os.rename(path / f"{max_num}.jpg", local_image)
+                        logger.warning(f"更新色图 PID：{image.pid} 404，已删除并替换")
             except Exception as e:
                 _success -= 1
                 logger.error(f"更新色图 {image.local_id}.jpg 错误 {type(e)}: {e}")
@@ -169,8 +170,9 @@ async def update_setu_img(flag: bool = False):
         else:
             logger.info(f"更新色图 {image.local_id}.jpg 已存在")
     if _success or error_info or flag:
-        await get_bot().send_private_msg(
-            user_id=int(list(get_bot().config.superusers)[0]),
-            message=f'{str(datetime.now()).split(".")[0]} 更新 色图 完成，本地存在 {count} 张，实际更新 {_success} 张，'
-            f"以下为更新时未知错误：\n" + "\n".join(error_info),
-        )
+        if bot := get_bot():
+            await bot.send_private_msg(
+                user_id=int(list(bot.config.superusers)[0]),
+                message=f'{str(datetime.now()).split(".")[0]} 更新 色图 完成，本地存在 {count} 张，实际更新 {_success} 张，'
+                f"以下为更新时未知错误：\n" + "\n".join(error_info),
+            )