diff --git a/apps/ai-game-creator-shell/src-tauri/src/agent/direct_codex_references.rs b/apps/ai-game-creator-shell/src-tauri/src/agent/direct_codex_references.rs
index a2601e307..88f5d8995 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/agent/direct_codex_references.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/agent/direct_codex_references.rs
@@ -305,7 +305,7 @@ mod tests {
         let mut manifest = new_game_creation_app_manifest("project-1", "测试项目");
         manifest.assets.push(GameCreationAppAssetManifestEntry {
             id: "asset-hero".to_string(),
-            kind: "character".to_string(),
+            kind: GameCreationAppAssetKind::Character,
             media_type: "image/png".to_string(),
             local_path: "assets/hero.png".to_string(),
             source: GameCreationAppAssetSource {