diff --git a/AssetStudioCLI/Components/CommandLine.cs b/AssetStudioCLI/Components/CommandLine.cs
index 00df181..ae252d1 100644
--- a/AssetStudioCLI/Components/CommandLine.cs
+++ b/AssetStudioCLI/Components/CommandLine.cs
@@ -102,7 +102,7 @@ namespace AssetStudioCLI
             MapOp = new Option<MapOpType>("--map_op", "Specify which map to build.");
             MapType = new Option<ExportListType>("--map_type", "AssetMap output type.");
             MapName = new Option<string>("--map_name", () => "assets_map", "Specify AssetMap file name.");
-            UnityVersion = new Option<string>("--version", "Specify Unity version.");
+            UnityVersion = new Option<string>("--unity_version", "Specify Unity version.");
             GroupAssetsType = new Option<AssetGroupOption>("--group_assets", "Specify how exported assets should be grouped.");
             Model = new Option<bool>("--models", "Enable to export models only");
             AIFile = new Option<FileInfo>("--ai_file", "Specify asset_index json file path (to recover GI containers).").LegalFilePathsOnly();