diff --git a/src/frontend/src/components/EdictBoard.tsx b/src/frontend/src/components/EdictBoard.tsx
index 429f8db..1633f13 100644
--- a/src/frontend/src/components/EdictBoard.tsx
+++ b/src/frontend/src/components/EdictBoard.tsx
@@ -441,8 +441,8 @@ export default function EdictBoard() {
         ))}
         <span style={{ fontSize: 10, color: 'var(--muted)', marginLeft: 4 }}>活跃{activeCount} · 归档{archivedCount} · 共{topLevelTasks.length}</span>
         <button onClick={async () => {
-          const pid = selectedProjectId;
-          if (!pid) return;
+          const pid = selectedProjectId && !selectedProjectId.startsWith('__') ? selectedProjectId : null;
+          if (!pid) { toast('请选择具体项目后归档', 'err'); return; }
           try {
             const res = await fetch(`/api/projects/${pid}/tasks/archive-done`, { method: 'POST' });
             const r = await res.json();
diff --git a/src/frontend/tsconfig.tsbuildinfo b/src/frontend/tsconfig.tsbuildinfo
index 5ce5fb1..f77ac60 100644
--- a/src/frontend/tsconfig.tsbuildinfo
+++ b/src/frontend/tsconfig.tsbuildinfo
@@ -1 +1 @@
-{"root":["./src/app.tsx","./src/api.ts","./src/main.tsx","./src/store.ts","./src/time.ts","./src/vite-env.d.ts","./src/components/artifactlist.tsx","./src/components/artifactpanel.tsx","./src/components/checkpointpanel.tsx","./src/components/confirmdialog.tsx","./src/components/courtceremony.tsx","./src/components/courtdiscussion.tsx","./src/components/edictboard.tsx","./src/components/globalsearch.tsx","./src/components/mailpanel.tsx","./src/components/memorialpanel.tsx","./src/components/modelconfig.tsx","./src/components/monitorpanel.tsx","./src/components/morningpanel.tsx","./src/components/notificationcenter.tsx","./src/components/officialpanel.tsx","./src/components/sessionspanel.tsx","./src/components/settingspanel.tsx","./src/components/skillsconfig.tsx","./src/components/taskmodal.tsx","./src/components/templatepanel.tsx","./src/components/toaster.tsx","./src/components/usagepanel.tsx"],"version":"5.9.3"}
\ No newline at end of file
+{"root":["./src/app.tsx","./src/api.ts","./src/main.tsx","./src/store.ts","./src/time.ts","./src/vite-env.d.ts","./src/components/artifactlist.tsx","./src/components/artifactpanel.tsx","./src/components/checkpointpanel.tsx","./src/components/confirmdialog.tsx","./src/components/courtceremony.tsx","./src/components/courtdiscussion.tsx","./src/components/edictboard.tsx","./src/components/globalsearch.tsx","./src/components/mailpanel.tsx","./src/components/memorialpanel.tsx","./src/components/modelconfig.tsx","./src/components/monitorpanel.tsx","./src/components/morningpanel.tsx","./src/components/notificationcenter.tsx","./src/components/officialpanel.tsx","./src/components/sessionspanel.tsx","./src/components/settingspanel.tsx","./src/components/skillsconfig.tsx","./src/components/taskmodal.tsx","./src/components/templatepanel.tsx","./src/components/toaster.tsx","./src/components/usagepanel.tsx"],"errors":true,"version":"5.9.3"}
\ No newline at end of file