diff --git a/Sources/PlayerRecorder.swift b/Sources/PlayerRecorder.swift
index 0363bf8..be8cec6 100644
--- a/Sources/PlayerRecorder.swift
+++ b/Sources/PlayerRecorder.swift
@@ -76,6 +76,7 @@ final class PlayerRecorder: NSObject {
                     // 如果文件存在且有内容，仍然允许保存
                     let attrs = try? FileManager.default.attributesOfItem(atPath: tempURL.path)
                     let fileSize = (attrs?[.size] as? Int64) ?? 0
+                    NSLog("[Recorder] File exists: %d, size: %lld", FileManager.default.fileExists(atPath: tempURL.path), fileSize)
                     if fileSize > 0 {
                         NSLog("[Recorder] File exists with size %lld, offering save dialog", fileSize)
                         self?.showSaveDialog(tempURL: tempURL)