diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/mod/MinecraftInstanceTask.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/mod/MinecraftInstanceTask.java
index 3c7a4c923..83523bebc 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/mod/MinecraftInstanceTask.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/mod/MinecraftInstanceTask.java
@@ -63,7 +63,7 @@ public final class MinecraftInstanceTask<T> extends Task {
                     @Override
                     public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
                         String relativePath = root.relativize(file).normalize().toString();
-                        overrides.add(new ModpackConfiguration.FileInformation(relativePath, encodeHex(digest("SHA-1", Files.newInputStream(file)))));
+                        overrides.add(new ModpackConfiguration.FileInformation(relativePath, encodeHex(digest("SHA-1", file))));
                         return FileVisitResult.CONTINUE;
                     }
                 });
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/DigestUtils.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/DigestUtils.java
index 07b1320e4..6f1656840 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/DigestUtils.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/DigestUtils.java
@@ -19,6 +19,8 @@ package org.jackhuang.hmcl.util;
 
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 
@@ -51,6 +53,12 @@ public final class DigestUtils {
         return getDigest(algorithm).digest(data);
     }
 
+    public static byte[] digest(String algorithm, Path path) throws IOException {
+        try (InputStream is = Files.newInputStream(path)) {
+            return digest(algorithm, is);
+        }
+    }
+
     public static byte[] digest(String algorithm, InputStream data) throws IOException {
         return digest(getDigest(algorithm), data);
     }