diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/tree/ArchiveFileTree.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/tree/ArchiveFileTree.java
index f96b898c42..b198338764 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/util/tree/ArchiveFileTree.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/util/tree/ArchiveFileTree.java
@@ -129,9 +129,6 @@ protected void addEntry(E entry) throws IOException {
         }
 
         if (entry.isDirectory()) {
-            if (dir.entry != null) {
-                throw new IOException("Duplicate entry: " + entry.getName());
-            }
             dir.entry = entry;
         } else {
             String fileName = path[path.length - 1];