diff --git a/apps/macos/VODManager/Sources/VODManager/Services/VODClient.swift b/apps/macos/VODManager/Sources/VODManager/Services/VODClient.swift
index 42ca901..746968d 100644
--- a/apps/macos/VODManager/Sources/VODManager/Services/VODClient.swift
+++ b/apps/macos/VODManager/Sources/VODManager/Services/VODClient.swift
@@ -45,7 +45,9 @@ actor VODClient {
         return [
             "AccessKeyId": account.accessKeyId,
             "Format": "JSON",
+            "SignatureMethod": "HMAC-SHA1",
             "SignatureNonce": UUID().uuidString,
+            "SignatureVersion": "1.0",
             "Timestamp": formatter.string(from: Date()),
             "Version": "2017-03-21",
         ]
diff --git a/apps/macos/VODManager/Sources/VODManager/Views/VideoListView.swift b/apps/macos/VODManager/Sources/VODManager/Views/VideoListView.swift
index d6691f9..9a9b444 100644
--- a/apps/macos/VODManager/Sources/VODManager/Views/VideoListView.swift
+++ b/apps/macos/VODManager/Sources/VODManager/Views/VideoListView.swift
@@ -48,9 +48,20 @@ struct VideoListView: View {
             .padding()
 
             if let error = errorMessage {
-                Text(error)
-                    .foregroundStyle(.red)
-                    .padding(.horizontal)
+                HStack {
+                    Text(error)
+                        .foregroundStyle(.red)
+                    Button {
+                        NSPasteboard.general.clearContents()
+                        NSPasteboard.general.setString(error, forType: .string)
+                    } label: {
+                        Image(systemName: "doc.on.doc")
+                    }
+                    .buttonStyle(.borderless)
+                    .help("复制错误信息")
+                    Spacer()
+                }
+                .padding(.horizontal)
             }
 
             Table(of: VideoItem.self, selection: $selectedVideos) {