diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/io/Unzipper.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/io/Unzipper.java
index c5cf0c2d7..79b23b9e2 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/io/Unzipper.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/io/Unzipper.java
@@ -152,7 +152,7 @@ public final class Unzipper {
                 }
             }
 
-            if (entryCount == 0 && !terminateIfSubDirectoryNotExists) {
+            if (entryCount == 0 && !"/".equals(subDirectory) && !terminateIfSubDirectoryNotExists) {
                 throw new NoSuchFileException("Subdirectory " + subDirectory + " does not exist in the zip file.");
             }
         }