diff --git a/Assets/YooAsset/Runtime/DownloadSystem/DownloadSystem.cs b/Assets/YooAsset/Runtime/DownloadSystem/DownloadSystem.cs
index 3c8eb705..c77c9921 100644
--- a/Assets/YooAsset/Runtime/DownloadSystem/DownloadSystem.cs
+++ b/Assets/YooAsset/Runtime/DownloadSystem/DownloadSystem.cs
@@ -155,17 +155,24 @@ namespace YooAsset
 		}
 		public static bool CheckContentIntegrity(string filePath, long size, string crc)
 		{
-			if (File.Exists(filePath) == false)
-				return false;
+			try
+			{
+				if (File.Exists(filePath) == false)
+					return false;
 
-			// 先验证文件大小
-			long fileSize = FileUtility.GetFileSize(filePath);
-			if (fileSize != size)
-				return false;
+				// 先验证文件大小
+				long fileSize = FileUtility.GetFileSize(filePath);
+				if (fileSize != size)
+					return false;
 
-			// 再验证文件CRC
-			string fileCRC = HashUtility.FileCRC32(filePath);
-			return fileCRC == crc;
+				// 再验证文件CRC
+				string fileCRC = HashUtility.FileCRC32(filePath);
+				return fileCRC == crc;
+			}
+			catch(Exception)
+			{
+				return false;
+			}
 		}
 	}
 }
\ No newline at end of file
diff --git a/Assets/YooAsset/Runtime/PatchSystem/Operations/UpdateManifestOperation.cs b/Assets/YooAsset/Runtime/PatchSystem/Operations/UpdateManifestOperation.cs
index 6367c591..a019e466 100644
--- a/Assets/YooAsset/Runtime/PatchSystem/Operations/UpdateManifestOperation.cs
+++ b/Assets/YooAsset/Runtime/PatchSystem/Operations/UpdateManifestOperation.cs
@@ -332,16 +332,8 @@ namespace YooAsset
 		}
 		private void VerifyInThread(object infoObj)
 		{
-			// 验证沙盒内的文件
 			ThreadInfo info = (ThreadInfo)infoObj;
-			try
-			{
-				info.Result = DownloadSystem.CheckContentIntegrity(info.FilePath, info.Bundle.SizeBytes, info.Bundle.CRC);
-			}
-			catch (Exception)
-			{
-				info.Result = false;
-			}
+			info.Result = DownloadSystem.CheckContentIntegrity(info.FilePath, info.Bundle.SizeBytes, info.Bundle.CRC);
 			_syncContext.Post(VerifyCallback, info);
 		}
 		private void VerifyCallback(object obj)