diff --git a/src/Service/Jobs/ChineseNfoRegistry.cs b/src/Service/Jobs/ChineseNfoRegistry.cs
index 50139d4..0e1a39f 100644
--- a/src/Service/Jobs/ChineseNfoRegistry.cs
+++ b/src/Service/Jobs/ChineseNfoRegistry.cs
@@ -194,16 +194,17 @@ public class ChineseNfoRegistry : Registry, IChineseNfoRegistry
                 // 下载并覆盖海报
                 var posterPath = tvShowFile.Replace("tvshow.nfo", $"poster.{poster.Split('.').Last()}");
                 
-                if (File.Exists(posterPath))
-                {
-                    File.Delete(posterPath);
-                }
-
                 using var client = new HttpClient();
                 var response = await client.GetAsync(poster);
                 if (response.IsSuccessStatusCode)
                 {
                     var bytes = await response.Content.ReadAsByteArrayAsync();
+                    
+                    if (File.Exists(posterPath))
+                    {
+                        File.Delete(posterPath);
+                    }
+                    
                     await File.WriteAllBytesAsync(posterPath, bytes);
                     successCount++;
                 }