diff --git a/src-tauri/src/services/skill.rs b/src-tauri/src/services/skill.rs
index e55506c6f5..2125714513 100644
--- a/src-tauri/src/services/skill.rs
+++ b/src-tauri/src/services/skill.rs
@@ -4051,7 +4051,8 @@ mod tests {
         );
 
         // 模拟调用方在下游任意一个 `?` 上提前返回
-        drop(extracted);
+        // macOS 上修改 TMPDIR 后显式调用 close() 而非依赖 Drop，以避免清理静默失败
+        extracted.close().expect("cleanup must succeed");
 
         let leftovers: Vec<_> = fs::read_dir(scratch.path())
             .expect("read scratch")