diff --git a/apps/ai-game-creator-shell/src-tauri/src/agent/direct_codex_attachments.rs b/apps/ai-game-creator-shell/src-tauri/src/agent/direct_codex_attachments.rs
index 3a4a7462b..f788b42f2 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/agent/direct_codex_attachments.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/agent/direct_codex_attachments.rs
@@ -110,10 +110,7 @@ fn attachments_use_project_mapping(attachments: &[DirectCodexTurnAttachment]) ->
             .local_path
             .as_deref()
             .is_some_and(|value| !value.trim().is_empty())
-            || attachment
-                .status
-                .as_deref()
-                .is_some_and(|value| !value.trim().is_empty())
+            || sanitize_attachment_status(attachment.status.as_deref()).is_some()
     })
 }
 
@@ -421,4 +418,19 @@ mod tests {
         assert!(!prompt.contains("secret boom"));
         assert!(!prompt.contains("error"));
     }
+
+    #[test]
+    fn unknown_status_keeps_home_attachment_metadata_shape() {
+        let attachment = project_attachment(
+            "pending.md",
+            "text/markdown",
+            1,
+            None,
+            Some("pending"),
+        );
+        let prompt = render_direct_codex_user_prompt("x", &[attachment]).expect("render");
+        assert!(prompt.contains(HOME_ATTACHMENT_HEADER));
+        assert!(!prompt.contains(PROJECT_ATTACHMENT_HEADER));
+        assert!(!prompt.contains("状态："));
+    }
 }